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Search Results: "Non-Euclidean%20Geometry%20of%20a%20Sphere%20-%20Christmas%20Lectures%20with%20Philip%20Morrison"

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  • 02:04 Non-Euclidean Geometry of a Sphere - Christmas Lectures with Philip Morrison

    Non-Euclidean Geometry of a Sphere - Christmas Lectures with Philip Morrison

    525 views / 0 likes - added

    According to Euclidean geometry the angles of a triangle add up to 180 degrees. Philip Morrison shows an example of where this isn't true, and non-Euclidean geometry applies. Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1968/gulliv

  • 03:19 Popular Visualising Brownian Motion - Christmas Lectures with Philip Morrison

    Visualising Brownian Motion - Christmas Lectures with Philip Morrison

    1,206 views / 0 likes - added

    Philip Morrison uses a microscope and a model made of small ball bearings and a magnetic field to demonstrate Brownian motion. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/w

  • 08:01 Popular Surface Area to Volume Ratios - Christmas Lectures with Philip Morrison

    Surface Area to Volume Ratios - Christmas Lectures with Philip Morrison

    817 views / 0 likes - added

    The mathematicians of Lilliput assumed that Gulliver would need 1728 times as much food as an individual Lilliput. Philip Morrison shows why this is not true, using surface area to volume ratios. Watch the full lecture: http://www.rigb.org/christmas-lectu

  • 05:39 Types of Oscillators - Christmas Lectures with Philip Morrison

    Types of Oscillators - Christmas Lectures with Philip Morrison

    474 views / 0 likes - added

    What are the similarities and differences between pendulums and spring oscillators? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture:http://www.rigb.org/christmas-lectures/watch/1968/gullivers-travels/beyond-the-map?u

  • 03:38 Popular Properties of Resistors - Christmas Lectures with Philip Morrison

    Properties of Resistors - Christmas Lectures with Philip Morrison

    1,032 views / 0 likes - added

    What's the relationship of a resistors size to its electrical resistance? And how does resistance change when resistors are set in a series or in parallel? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.

  • 05:51 The Mathematics of Walking and Gait - Christmas Lectures with Philip Morrison

    The Mathematics of Walking and Gait - Christmas Lectures with Philip Morrison

    472 views / 0 likes - added

    Just like the extent of the swing of a pendulum is proportional to the length of the pendulum, the pace of an animal walking is proportional to the length of the leg of the animal. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the

  • 10:54 Non-Euclidean Geometry Explained - Hyperbolica Devlog #1

    Non-Euclidean Geometry Explained - Hyperbolica Devlog #1

    166 views / 0 likes - added

    I present the easiest way to understand curved spaces, in both hyperbolic and spherical geometries. This is the first in a series about the development of Hyperbolica. Chapters: 0:00 Intro 0:24 Spherical Geometry 2:33 Hyperbolic Introduction 3:53 Projecti

  • 04:33 Fractals: The Geometry of Chaos - Christmas Lectures with Ian Stewart

    Fractals: The Geometry of Chaos - Christmas Lectures with Ian Stewart

    525 views / 0 likes - added

    Using a simple set of mathematical rules, a very intricate geometry can be created in the form of fractals. The Sierpinski triangle is a famous example. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rig

  • 07:26 A Boy, a Robot and a Buzz Wire - Christmas Lectures with Leonard Maunder

    A Boy, a Robot and a Buzz Wire - Christmas Lectures with Leonard Maunder

    519 views / 0 likes - added

    Robots are remarkably good at some things that humans are not naturally so adept at. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full fourth lecture of the series: http://www.rigb.org/christmas-lectures/watch/1983/machines-in

  • 08:02 What's a Laserdisc? - Christmas Lectures with RV Jones

    What's a Laserdisc? - Christmas Lectures with RV Jones

    392 views / 0 likes - added

    Laserdisc was the very first optical disk, able to hold recordings of images, audio and video. RV Jones explains the mechanism of how it works. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/chr

  • 04:50 Becoming A Pterodactyl - Christmas Lectures with Simon Conway Morris

    Becoming A Pterodactyl - Christmas Lectures with Simon Conway Morris

    330 views / 0 likes - added

    Simon Conway Morris demonstrates how awesomely huge pterodactyls were, with a little help from some members of the audience. Watch the full fourth lecture of the series:https://www.rigb.org/christmas-lectures/watch/1996/the-history-in-our-bones/innovation

  • 05:19 Offering A Plant A Radioactive Cocktail - Christmas Lectures with Eric M Rogers

    Offering A Plant A Radioactive Cocktail - Christmas Lectures with Eric M Rogers

    341 views / 0 likes - added

    Eric M Rogers puts real radioactivity to use, demonstrating how a tomato plant drinks up radioactive water.Watch the full fourth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1979/atoms-for-enquiring-minds/atoms-that-explode?utm_sou

  • 04:08 Popular What Keeps a Nucleus Together? - Christmas Lectures with Frank Close

    What Keeps a Nucleus Together? - Christmas Lectures with Frank Close

    1,180 views / 0 likes - added

    Positive charge repels other positive charges. So what kind of force keeps the proton filled nucleus from exploding apart? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/watch

  • 05:01 Popular Velocity of a Bullet - Christmas Lectures with RV Jones

    Velocity of a Bullet - Christmas Lectures with RV Jones

    735 views / 0 likes - added

    RV Jones demonstrates a way to measure the speed of an air rifle pellet with a method similar to one that has been used to measure the speed of molecules – and even the speed of light. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch

  • 02:13 Popular Demonstrating How Sound Can't Travel Through a Vacuum - Christmas Lectures with Charles Taylor

    Demonstrating How Sound Can't Travel Through a Vacuum - Christmas Lectures with Charles Taylor

    15.8k views / 0 likes - added

    Sound cannot travel in a vacuum as is demonstrated in this clip from Charles Taylor's first 1989 Christmas LectureSubscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full first lecture of the series: https://www.rigb.org/christmas-lec

  • 02:21 How We Harness the Energy of a Chain Reaction - Christmas Lectures with Eric M Rogers

    How We Harness the Energy of a Chain Reaction - Christmas Lectures with Eric M Rogers

    312 views / 0 likes - added

    Eric M Rogers demonstrates how we can harness the power of uranium-235 atoms, with help from a giant mousetrap.Watch the full fifth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1979/atoms-for-enquiring-minds/atoms-and-energy?utm_so

  • 59:40 Christmas Lectures 2018: Where Do I Come From? - Alice Roberts and Aoife McLysaght

    Christmas Lectures 2018: Where Do I Come From? - Alice Roberts and Aoife McLysaght

    450 views / 0 likes - added

    In the first lecture of the 2018 Christmas Lectures Alice Roberts and Aoife McLysaght explore the tree of life and see where humans come from. Watch more Christmas Lectures: http://www.rigb.org/christmas-lectures/watch?utm_source=youtube&utm_medium=social

  • 05:06 How Do Maglev Trains Work? - Christmas Lectures with Leonard Maunder

    How Do Maglev Trains Work? - Christmas Lectures with Leonard Maunder

    454 views / 0 likes - added

    Maglev stands for magnetic levitation which is how these trains hover and are pushed along the tracks. Subscribe for regular science videos: http://bit.ly/RiSubscRibe While only three countries currently have operational maglev trains, China, Japan and So

  • 04:13 Exploding a Lithium Ion Battery - 2016 CHRISTMAS LECTURES

    Exploding a Lithium Ion Battery - 2016 CHRISTMAS LECTURES

    92 views / 0 likes - added

    Saiful Islam drops a nail through a lithium battery, and explains what it is that causes mobile phones to explode in the third of the 2016 CHRISTMAS LECTURES.Saiful Islam presents his final Lecture from his 2016 series, 'Supercharged: Fuelling the future'

  • 59:21 Christmas Lectures 2018: What Makes Me Human? - Alice Roberts and Aoife McLysaght

    Christmas Lectures 2018: What Makes Me Human? - Alice Roberts and Aoife McLysaght

    477 views / 0 likes - added

    In the second lecture of the 2018 Christmas Lectures Alice Roberts and Aoife McLysaght explore human evolution. Watch more Christmas Lectures: http://www.rigb.org/christmas-lectures/watch?utm_source=youtube&utm_medium=social&utm_term=description Due to co

  • 56:56 Christmas Lectures 2018: What Makes Me, Me? - Alice Roberts and Aoife McLysaght

    Christmas Lectures 2018: What Makes Me, Me? - Alice Roberts and Aoife McLysaght

    463 views / 0 likes - added

    What makes humans human? And what makes every person an individual? Watch more Christmas Lectures: http://www.rigb.org/christmas-lectures/watch?utm_source=youtube&utm_medium=social&utm_term=description Due to copyright restrictions, we are not able to inc

  • 04:02 Memory Tricks with Chirality - Christmas Lectures with Charles Stirling

    Memory Tricks with Chirality - Christmas Lectures with Charles Stirling

    514 views / 0 likes - added

    Do you remember which way the Mona Lisa faces? Or the Queen on a 10p coin? Test your memory and ability to tell left from right in this clip from the 1992 Christmas Lectures.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full fir

  • 03:04 Popular How Fusion Reactors Control Plasma - 2016 CHRISTMAS LECTURES

    How Fusion Reactors Control Plasma - 2016 CHRISTMAS LECTURES

    739 views / 0 likes - added

    Professor Ian Chapman joins Saiful Islam to explain how fusion reactors create plasma, and control it with magnetic fields. Watch the full 2016 CHRISTMAS LECTURES here: http://richannel.org/christmas-lectures/2016/supercharged-fuelling-the-future Watch Ia

  • 59:21 Christmas Lectures 2019: How Can We All Win? - Hannah Fry

    Christmas Lectures 2019: How Can We All Win? - Hannah Fry

    348 views / 0 likes - added

    In the third and final lecture of the 2019 Christmas Lectures, Hannah Fry looks at why maths can fail and asks what the limits of maths are. Watch more Christmas Lectures: http://www.rigb.org/christmas-lectures/watch?utm_source=youtube&utm_medium=social&u

  • 02:51 Christmas Lectures 2012 - Lighting a fire in 15% Oxygen

    Christmas Lectures 2012 - Lighting a fire in 15% Oxygen

    69 views / 0 likes - added

    As part of Lecture One of his 2012 Christmas Lectures, 'The Modern Alchemist', Dr Peter Wothers visits a research lab near Cambridge where they are investigating new fire prevention technologies.Normal air contains 21% Oxygen. Will Peter be able to light

  • 59:03 Christmas Lectures 2019: How to Get Lucky - Hannah Fry

    Christmas Lectures 2019: How to Get Lucky - Hannah Fry

    89 views / 0 likes - added

    In the first lecture of the 2019 Christmas Lectures, Hannah Fry explores how mathematical thinking and probability can allow us to understand and predict complex systems - even helping us to make our own luck.Watch more Christmas Lectures: http://www.rigb

  • 59:13 Christmas Lectures 2020: Engine Earth - with Chris Jackson

    Christmas Lectures 2020: Engine Earth - with Chris Jackson

    167 views / 0 likes - added

    In the first lecture of the 2020 Christmas Lectures, geologist Chris Jackson shows us how the planets oldest rocks and fossils tell a story of radical climate changes throughout history and how the Earths finely balanced tectonic system volcanoes has cont

  • 03:02 Popular What Keeps Airplanes Up? - Christmas Lectures with Leonard Maunder

    What Keeps Airplanes Up? - Christmas Lectures with Leonard Maunder

    707 views / 0 likes - added

    How do airplane wings generate lift? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full fifth lecture of the series: http://www.rigb.org/christmas-lectures/watch/1983/machines-in-motion/under-control?utm_source=youtube&utm_medi

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  • 07:44 Popular What is Bandwidth - Christmas Lectures with David Pye

    What is Bandwidth - Christmas Lectures with David Pye

    1,570 views / 0 likes - added

    How are signals transmitted and processed and what's the role of bandwidth within it? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1985/communicating/no-man-is-an-isla

  • 59:14 Christmas Lectures 2020: Up in the Air - with Tara Shine

    Christmas Lectures 2020: Up in the Air - with Tara Shine

    153 views / 0 likes - added

    In the third lecture of the 2020 Christmas Lectures, environmental scientist Tara Shine demonstrates how Earth produces a never-ending supply of oxygen the raw material for all complex life.Watch more Christmas Lectures: http://www.rigb.org/christmas-lect

  • 59:16 Christmas Lectures 2019: How to Bend the Rules - Hannah Fry

    Christmas Lectures 2019: How to Bend the Rules - Hannah Fry

    325 views / 0 likes - added

    In the second lecture of the 2019 Christmas Lectures, Hannah Fry shows how data-gobbling algorithms have taken over our lives and now control almost everything we do without us even realising. Watch more Christmas Lectures: http://www.rigb.org/christmas-l

  • 04:42 Visualising Resonance - Christmas Lectures with Leonard Maunder

    Visualising Resonance - Christmas Lectures with Leonard Maunder

    633 views / 0 likes - added

    What does resonance look like? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full third lecture of the series: http://rigb.org/christmas-lectures/watch/1983/machines-in-motion/vibration?utm_source=youtube&utm_medium=social&utm_

  • 04:49 Controlling Your Body With Electricity - 2016 CHRISTMAS LECTURES

    Controlling Your Body With Electricity - 2016 CHRISTMAS LECTURES

    66 views / 0 likes - added

    Alison Woollard finds her movement controlled by a child when theyre connected via electric wires in Saiful Islams 2016 CHRISTMAS LECTURES. In the second of his CHRISTMAS LECTURES, chemist Saiful Islam continues his exploration of one of the most importan

  • 03:08 Firefly Signalling - Christmas Lectures with David Pye

    Firefly Signalling - Christmas Lectures with David Pye

    433 views / 0 likes - added

    Fireflies use their bio-luminescence to communicate with each other to find a mate. And to lure unsuspecting prey with false signalling. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture:http://www.rigb.org/christmas-l

  • 07:01 The Mechanics of the Piano - Christmas Lectures with Charles Taylor

    The Mechanics of the Piano - Christmas Lectures with Charles Taylor

    324 views / 0 likes - added

    What makes a piano produce a sound?Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full fifth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1989/exploring-music/scales-synthesizers-and-samplers?utm_source=yo

  • 11:50 Popular The Golden Angle - Christmas Lectures with Ian Stewart

    The Golden Angle - Christmas Lectures with Ian Stewart

    970 views / 0 likes - added

    Thr golden angle is a mathematical concept, closely related to the golden ratio and Fibonacci numbers. Where can you find it and how is it formed? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/

  • 04:16 Seeing in the Dark - Christmas Lectures with RV Jones

    Seeing in the Dark - Christmas Lectures with RV Jones

    553 views / 0 likes - added

    How to keep an eye on intruders in total darkness? RV Jones gets a helping hand from an infrared camera. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1981/from-magna-c

  • 02:42 Your Nose Can Tell Left From Right - Christmas Lectures with Charles Stirling

    Your Nose Can Tell Left From Right - Christmas Lectures with Charles Stirling

    523 views / 0 likes - added

    The handedness of molecules can change how they smell, Charles Striling demonstrates this using the carvone molecule.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full fourth lecture of the series: https://www.rigb.org/christmas

  • 02:04 Popular How to Extract DNA at Home - Christmas Lectures with Walter Bodmer

    How to Extract DNA at Home - Christmas Lectures with Walter Bodmer

    782 views / 0 likes - added

    It is easy to extract DNA from something like strawberries at home, as Walter Bodmer demonstrates in this clip from his second Christmas Lecture. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full second lecture of the series:

  • 09:34 How Does an Organ Work? - Christmas Lectures with Charles Taylor

    How Does an Organ Work? - Christmas Lectures with Charles Taylor

    566 views / 0 likes - added

    Charles Taylor goes inside a church organ to see how the different sounds are produced.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full fourth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1989/exploring

  • 04:04 Properties of Liquid Nitrogen - Christmas Lectures with EM Rogers

    Properties of Liquid Nitrogen - Christmas Lectures with EM Rogers

    528 views / 1 likes - added

    Eric Rogers explores some of the properties of liquid nitrogen in this clip from his first Christmas Lecture in 1979.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full first lecture of the series: https://www.rigb.org/christmas-

  • 03:42 What is the Sun Made Of? - Christmas Lectures with James Jackson

    What is the Sun Made Of? - Christmas Lectures with James Jackson

    265 views / 0 likes - added

    What is the sun made of? And can the answers we find there help us figure out what' deep inside our own planet - Earth?Watch the full first lecture of the series: https://www.rigb.org/christmas-lectures/watch/1995/planet-earth-an-explorers-guide/on-the-ed

  • 03:20 The Laser Eavesdropper - Christmas Lectures with RV Jones

    The Laser Eavesdropper - Christmas Lectures with RV Jones

    455 views / 0 likes - added

    RV Jones demonstrates the hottest spy gadget in espionage stories at the time - a laser eavesdropper. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1981/from-magna-cart

  • 02:04 How Helium Changes our Voice - Christmas Lectures with Eric M Rogers

    How Helium Changes our Voice - Christmas Lectures with Eric M Rogers

    329 views / 0 likes - added

    Eric M Rogers demonstrates how helium can change our voice with comedic effect.Watch the full third lecture of the series: https://www.rigb.org/christmas-lectures/watch/1979/atoms-for-enquiring-minds/electrified-atoms?utm_source=youtube&utm_medium=social&

  • 02:28 Popular The Doppler Effect - Christmas Lectures with RV Jones

    The Doppler Effect - Christmas Lectures with RV Jones

    986 views / 0 likes - added

    Police sirens change pitch when going past us due to the Doppler effect. This phenomenon can also be used to measure speeds, even of faraway objects, like stars. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http:

  • 05:04 Why Do Volcanic Eruptions Form Mushrooms Clouds? - Christmas Lectures with James Jackson

    Why Do Volcanic Eruptions Form Mushrooms Clouds? - Christmas Lectures with James Jackson

    544 views / 1 likes - added

    Volcanic eruptions form distinctive mushroom clouds when the extremely hot mixture of gas, magma and rocks shoots out of the volcano at high speed.Watch the full third lecture of the series: https://www.rigb.org/christmas-lectures/watch/1995/planet-earth-

  • 04:15 Popular How Does Gel Electrophoresis Work? - Christmas Lectures with Walter Bodmer

    How Does Gel Electrophoresis Work? - Christmas Lectures with Walter Bodmer

    976 views / 0 likes - added

    Gel electrophoresis is used to study DNA and other complex molecules with the help of electricity. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full third lecture of the series: https://www.rigb.org/christmas-lectures/watch/19

  • 04:01 Popular How Nylon Was Discovered - Christmas Lectures with George Porter

    How Nylon Was Discovered - Christmas Lectures with George Porter

    712 views / 0 likes - added

    George Porter shows how nylon was discovered by chemists, and gives a demonstration of how we can spin nylon threads.Watch the full second lecture of the series: https://www.rigb.org/christmas-lectures/watch/1976/the-natural-history-of-a-sunbeam/light-and

  • 02:35 Living Medicines - Christmas Lectures with Alison Woollard

    Living Medicines - Christmas Lectures with Alison Woollard

    368 views / 0 likes - added

    Alison Woollard explains how we can now use cell therapy to create living medicines, with help from Natalie Mount from Cell Therapy Catapult.Watch the full third lecture of the series: https://www.rigb.org/christmas-lectures/watch/2013/life-fantastic/coul

  • 02:59 The Belousov-Zhabotinsky Reaction - Christmas Lectures with Ian Stewart

    The Belousov-Zhabotinsky Reaction - Christmas Lectures with Ian Stewart

    419 views / 0 likes - added

    Ian Stewart demonstrates the classic oscillating BZ reaction as an example of symmetry breaking or non-equilibrium thermodynamics. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectur

  • 09:07 How Do Nerve Cells Carry Information? - Christmas Lectures with David Pye

    How Do Nerve Cells Carry Information? - Christmas Lectures with David Pye

    496 views / 0 likes - added

    What is action potential and how does it help nerves carry information, such as pain or pleasure signals? Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1985/communicati

  • 01:54 The Guthrie Test - Christmas Lectures with Walter Bodmer

    The Guthrie Test - Christmas Lectures with Walter Bodmer

    397 views / 0 likes - added

    A version of the newborn blood spot test or Guthrie test is to this day administered for early detection of diseases such as PKU, sickle cell disease and cystic fibrosis. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full sixth

  • 59:58 Christmas Lectures 2020: Water World - with Helen Czerski

    Christmas Lectures 2020: Water World - with Helen Czerski

    175 views / 0 likes - added

    In the second lecture of the 2020 Christmas Lectures, physicist and oceanographer Helen Czerski unpicks the Earths heating and plumbing systems, showing how shifting ocean water creates an engine that distributes heat and nutrients around our planet.Watch

  • 05:41 How Do We Know That the Earth's Magnetic Poles Have Flipped? - Christmas Lectures with James Jackson

    How Do We Know That the Earth's Magnetic Poles Have Flipped? - Christmas Lectures with James Jackson

    416 views / 0 likes - added

    Volcanic rocks contain small bits of iron oxide that get magnetised in the direction of the Earth's magnetic field as they cool. Comparing rocks of different ages reveals the magnetic history of our planet.Watch the full second lecture of the series: http

  • 02:16 The Cloud Chamber - Christmas Lectures with Frank Close

    The Cloud Chamber - Christmas Lectures with Frank Close

    453 views / 0 likes - added

    The cloud chamber is an incredible piece of equipment that allows us to visualise ionising radiation. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1993/the-cosmic-onio

  • 02:27 How Does Convection Work? - Christmas Lectures with George Porter

    How Does Convection Work? - Christmas Lectures with George Porter

    519 views / 0 likes - added

    George Porter demonstrates the process of convection, helping to solve the age-old problem of why sauces on our plate stay hot while everything else gets cold.Watch the full fourth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1976/

  • 03:14 Glow In The Dark Worm Genes - Christmas Lectures with Alison Woollard

    Glow In The Dark Worm Genes - Christmas Lectures with Alison Woollard

    372 views / 0 likes - added

    Alison Woollard shows how we can use special genes to make worms' muscle cells glow in the dark. Watch the full first lecture of the series: https://www.rigb.org/christmas-lectures/watch/2013/life-fantastic/where-do-i-come-from?utm_source=youtube&utm_medi

  • 04:49 Tricks of Perspective - Christmas Lectures with Eric M Rogers

    Tricks of Perspective - Christmas Lectures with Eric M Rogers

    310 views / 0 likes - added

    Eric M Rogers gives us a warning about the way we attach new unfamiliar knowledge to old familiar things that we already know.Watch the full sixth, and final, lecture of the series: https://www.rigb.org/christmas-lectures/watch/1979/atoms-for-enquiring-mi

  • 11:04 Popular How Pasteur Demonstrated Molecular Asymmetry - Christmas Lectures with Charles Stirling

    How Pasteur Demonstrated Molecular Asymmetry - Christmas Lectures with Charles Stirling

    1,299 views / 0 likes - added

    Louis Pasteur showed how some molecules are optically asymmetrical by investigating tartaric acid compounds present in wine.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full third lecture of the series: https://www.rigb.org/chr

  • 03:13 Popular Acrobatic DNA Replication - Christmas Lectures with Alison Woollard

    Acrobatic DNA Replication - Christmas Lectures with Alison Woollard

    774 views / 0 likes - added

    Alison Woollard demonstrates how DNA replicates when it divides, with some acrobatic help from the Infinity Elites cheerleaders. Watch the full second lecture of the series: https://www.rigb.org/christmas-lectures/watch/2013/life-fantastic/am-i-a-mutant?u

  • 5:51:01 Eric Laithwaite's 1974 Christmas Lectures: The Engineer Through the Looking Glass

    Eric Laithwaite's 1974 Christmas Lectures: The Engineer Through the Looking Glass

    109 views / 0 likes - added

    In this video, I have combined all of Professor Eric Laithwaite's 1974 lectures from the Royal Institution's annual Christmas Lectures series. There are 6 lectures in total and the series is entitled "The Engineer Through the Looking Glass". Eric mirrors

  • 08:15 Popular The Mathematics of Locomotion - Christmas Lectures with Ian Stewart

    The Mathematics of Locomotion - Christmas Lectures with Ian Stewart

    1,131 views / 0 likes - added

    The scof all living things is governed by nerve impulses that follow a pattern of travelling waves. This is true for the trot of a horse, the tripod gait of an ant, the undulating movement of the millipede and even the slither of a snake. Subscribe for re

  • 08:01 Optical Fiber Cables - Christmas Lectures with David Pye

    Optical Fiber Cables - Christmas Lectures with David Pye

    419 views / 0 likes - added

    In 1985, fiber optic cables were just starting to get widely adopted. David Pye shows the principles behind them and how old telephone cables were swapped out for new ones. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lec

  • 03:13 Early 3D Movement Analysis - Christmas Lectures with Leonard Maunder

    Early 3D Movement Analysis - Christmas Lectures with Leonard Maunder

    419 views / 0 likes - added

    Today's impressive motion capture technology couldn't exist without the work done in the 1970s and 80s. One such example is the CODA, demonstrated here in 1983. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full sixth lecture o

  • 06:20 Looking for Dark Matter - Christmas Lectures with Frank Close

    Looking for Dark Matter - Christmas Lectures with Frank Close

    411 views / 0 likes - added

    Frank Close looks at how observations from galaxy rotation and gravitational lensing can imply the existence of dark matter. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/wat

  • 03:45 Checking the Weather Report in 1985 - Christmas Lectures with David Pye

    Checking the Weather Report in 1985 - Christmas Lectures with David Pye

    473 views / 0 likes - added

    Computers had come a long way by the 1980s. With only a few gadgets you could even get the weather report right to your computer screen without having to wait for the evening news. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the

  • 03:40 How Jets Are Used to Attitude Control Satellites - Christmas Lectures with Leonard Maunder

    How Jets Are Used to Attitude Control Satellites - Christmas Lectures with Leonard Maunder

    481 views / 0 likes - added

    Controlling the orientation of an object is called attitude control. Leonard Maunders shows how small jets are used to control the attitude of satellites. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full second lecture of the

  • 05:42 Tyndall's Experiments on Resonance - Christmas Lectures with Charles Taylor

    Tyndall's Experiments on Resonance - Christmas Lectures with Charles Taylor

    617 views / 0 likes - added

    Charles Taylor recreates John Tyndall's experiments demonstrating resonance.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full second lecture of the series: https://www.rigb.org/christmas-lectures/watch/1989/exploring-music/the-

  • 05:20 The Hidden Significance of Shell Chirality - Christmas Lectures with Charles Stirling

    The Hidden Significance of Shell Chirality - Christmas Lectures with Charles Stirling

    485 views / 0 likes - added

    Snails with right-handed shells cannot mate with those with left-handed ones. But you can predict the presence of oil in a location by looking at their ratios. Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full second lecture of

  • 05:53 What Happens To Sunbeams On Their Journey To Earth? - Christmas Lectures with George Porter

    What Happens To Sunbeams On Their Journey To Earth? - Christmas Lectures with George Porter

    439 views / 0 likes - added

    George Porter shows what happens on a sunbeams journey from the sun to Earth, with some help from John Tyndalls blue sky tube.Watch the full first lecture of the series: https://www.rigb.org/christmas-lectures/watch/1976/the-natural-history-of-a-sunbeam/f

  • 01:57 Water Rockets - Christmas Lectures with Eric M Rogers

    Water Rockets - Christmas Lectures with Eric M Rogers

    339 views / 0 likes - added

    Eric M. Rogers gives a brief explanation of water rocket with a demonstration to cap it all off.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full second lecture of the series: https://www.rigb.org/christmas-lectures/watch/1979/

  • 05:11 Using Radar to Detect and Identify Movement - Christmas Lectures with David Pye

    Using Radar to Detect and Identify Movement - Christmas Lectures with David Pye

    377 views / 0 likes - added

    Radars can be used to detect and identify all sorts of moving objects. David Pye demonstrates a handheld one and also shows how birds and planes can be detected. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http:

  • 03:51 The Recipe For Life - Christmas Lectures with Simon Conway Morris

    The Recipe For Life - Christmas Lectures with Simon Conway Morris

    315 views / 0 likes - added

    Simon Conway Morris gives us a demonstration of the quantities of chemical elements needed to create life.Watch the full fifth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1996/the-history-in-our-bones/feet-on-the-ground-head-in-th

  • 04:33 Measuring the Average Foot - Christmas Lectures with RV Jones

    Measuring the Average Foot - Christmas Lectures with RV Jones

    513 views / 0 likes - added

    How can one estimate the average length of a foot? RV Jones shows a simple yet elegant demonstration. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1981/from-magna-cart

  • 09:41 Demonstrating Resonance with Chladni Figures - Christmas Lectures with Charles Taylor

    Demonstrating Resonance with Chladni Figures - Christmas Lectures with Charles Taylor

    341 views / 0 likes - added

    Charles Taylor recreates the famous Chadni figures and shows how vibrating plates are used to make music in various instruments.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full third lecture of the series: https://www.rigb.org

  • 06:21 Tensile Strength Challenge: Cotton vs. Steel - Christmas Lectures with Charles Stirling

    Tensile Strength Challenge: Cotton vs. Steel - Christmas Lectures with Charles Stirling

    449 views / 0 likes - added

    There are situations where cotton is stronger than steel.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full fifth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1992/our-world-through-the-looking-glass/in-t

  • 02:39 Can We Make Fuel Out Of Sunlight? - Christmas Lectures with George Porter

    Can We Make Fuel Out Of Sunlight? - Christmas Lectures with George Porter

    381 views / 0 likes - added

    George Porter shows how we can make a type of fuel by shining light on a substance.Watch the full sixth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1976/the-natural-history-of-a-sunbeam/survival-under-the-sun?utm_source=youtube&ut

  • 06:19 How to Measure the Speed of Light with Marshmallows - Christmas Lectures with Neil Johnson

    How to Measure the Speed of Light with Marshmallows - Christmas Lectures with Neil Johnson

    90 views / 0 likes - added

    This may not be something you'd thought of doing but now you know how the speed of light can be measured using only some marshmallows and a microwave oven.Watch the full second lecture of the series: http://www.rigb.org/christmas-lectures/watch/1999/arrow

  • 02:56 Popular Making Heat Engines - Christmas Lectures with George Porter

    Making Heat Engines - Christmas Lectures with George Porter

    1,194 views / 0 likes - added

    George Porter shows how we can make heat engines by harnessing the power of sunlight, and what we can use them to do.Watch the full fifth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1976/the-natural-history-of-a-sunbeam/making-lig

  • 03:58 Electron Microscopy - Christmas Lectures with Frank Close

    Electron Microscopy - Christmas Lectures with Frank Close

    443 views / 0 likes - added

    What does the world look like at an atomic level? Frank Close dons his 'atomic spectacles' and takes a look at copper and iron atoms. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lec

  • 05:28 Liquid Nitrogen Fossilisation - Christmas Lectures with Simon Conway Morris

    Liquid Nitrogen Fossilisation - Christmas Lectures with Simon Conway Morris

    298 views / 0 likes - added

    Simon Conway Morris shows how animals became fossilised, speeding up the process using liquid nitrogen.Watch the full first lecture of the series: https://www.rigb.org/christmas-lectures/watch/1996/the-history-in-our-bones/staring-into-the-abyss?utm_sourc

  • 03:53 Projecting Sunlight Pictures Onto Plants - Christmas Lectures with George Porter

    Projecting Sunlight Pictures Onto Plants - Christmas Lectures with George Porter

    259 views / 0 likes - added

    George Porter shows how we can project pictures onto geranium leaves using sunlight.Watch the full third lecture of the series: https://www.rigb.org/christmas-lectures/watch/1976/the-natural-history-of-a-sunbeam/a-leaf-from-nature?utm_source=youtube&utm_m

  • 06:40 Bringing Dinosaurs Back To Life - Christmas Lectures with Simon Conway Morris

    Bringing Dinosaurs Back To Life - Christmas Lectures with Simon Conway Morris

    286 views / 0 likes - added

    Simon Conway Morris shows what the world would have looked like when ancient animals like the Brachiosaurus were alive.Watch the full second lecture of the series: https://www.rigb.org/christmas-lectures/watch/1996/the-history-in-our-bones/the-fossils-com

  • 05:18 Visualising Antimatter with Bubble Chambers - Christmas Lectures with Frank Close

    Visualising Antimatter with Bubble Chambers - Christmas Lectures with Frank Close

    532 views / 0 likes - added

    You can use a bubble chamber to visualise the passage of negatively charged electrons and their positively charged antimatter counterparts - positrons. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb

  • 14:31 Popular Should We Build a Dyson Sphere? | Space Time | PBS Digital Studios

    Should We Build a Dyson Sphere? | Space Time | PBS Digital Studios

    989 views / 0 likes - added

    To check out any of the lectures available from Great Courses Plus go to http://ow.ly/Y8lm303oKJe SXSW Panel Picker Sign-up: https://t.co/1yvqpubJBD Get your own Space Time t­shirt at http://bit.ly/1QlzoBi Tweet at us! @pbsspacetime Facebook: facebook.com

  • 06:02 Rewinding 65 Million Years - Christmas Lectures with Simon Conway Morris

    Rewinding 65 Million Years - Christmas Lectures with Simon Conway Morris

    365 views / 0 likes - added

    Simon Conway Morris turns back the clock 65 million years to find out how the configuration of the continents has changed.Watch the full third lecture of the series: https://www.rigb.org/christmas-lectures/watch/1996/the-history-in-our-bones/the-great-dyi

  • 59:32 "It's My Own Invention"  Eric Laithwaite 1974 RI Christmas Lectures, Lecture 6

    "It's My Own Invention" Eric Laithwaite 1974 RI Christmas Lectures, Lecture 6

    212 views / 0 likes - added

    Professor Eric Laithwaite presents his second televised series of CHRISTMAS LECTURES exploring the world of engineering.A sequel to his 1966 series, 'The Engineer in Wonderland', Laithwaite was the first person to present two series of Lectures on nationa

  • 07:04 Wave-Particle Duality Explained with Double Slit Experiments - Christmas Lectures with Neil Johnson

    Wave-Particle Duality Explained with Double Slit Experiments - Christmas Lectures with Neil Johnson

    86 views / 0 likes - added

    Neil Johnson demonstrates how light behaves both as a wave and as a particle using a series of double slit experiment setups. Watch the full fifth lecture of the series: http://www.rigb.org/christmas-lectures/watch/1999/arrows-of-time/shaping-the-future?u

  • 21:25 Mathematicians know how to turn a sphere inside out.

    Mathematicians know how to turn a sphere inside out.

    337 views / 1 likes - added

    This is a sphere turning inside out.

  • 1:00:12 Eric Laithwaite 1974 RI Christmas Lectures, Lecture 4 "The Jabberwock"

    Eric Laithwaite 1974 RI Christmas Lectures, Lecture 4 "The Jabberwock"

    314 views / 0 likes - added

    Professor Eric Laithwaite presents his second televised series of CHRISTMAS LECTURES exploring the world of engineering.A sequel to his 1966 series, 'The Engineer in Wonderland', Laithwaite was the first person to present two series of Lectures on nationa

  • 59:35 Eric Laithwaite 1974 RI Christmas Lectures, Lecture 2: "Tweedledum and Tweedledee"

    Eric Laithwaite 1974 RI Christmas Lectures, Lecture 2: "Tweedledum and Tweedledee"

    271 views / 0 likes - added

    Professor Eric Laithwaite presents his second televised series of CHRISTMAS LECTURES exploring the world of engineering.A sequel to his 1966 series, 'The Engineer in Wonderland', Laithwaite was the first person to present two series of Lectures on nationa

  • 03:35 Matthew Morrison - Go the Distance

    Matthew Morrison - Go the Distance

    326 views / 1 likes - added

    "Go the Distance" official video premiering January 10 at 9:30AM PT. Set a reminder and come chat with Matthew Morrison!Pre-order Matthew Morrison's upcoming album Disney Dreamin' here featuring "Go the Distance" here: https://disneymusic.co/DisneyDreamin

  • 07:45 The Monty Hall Problem - Christmas Lectures with Ian Stewart

    The Monty Hall Problem - Christmas Lectures with Ian Stewart

    501 views / 0 likes - added

    Ian Stewart explains the Monty Hall problem and its solution. Subscribe for regular science videos: http://bit.ly/RiSubscRibe The Monty Hall problem became infamous in the 1990s where newspaper columnist and puzzle solver Marilyn vos Savant offered a solu

  • 02:35 Popular Volume of a Sphere

    Volume of a Sphere

    753 views / 0 likes - added

    u07_l3_t1_we2 Volume of a Sphere More free lessons at: http://www.khanacademy.org/video?v=IelS2vg7JO8 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 56:43 Eric Laithwaite 1974 RI Christmas Lectures, Lecture 1: "Looking Glass House"

    Eric Laithwaite 1974 RI Christmas Lectures, Lecture 1: "Looking Glass House"

    339 views / 0 likes - added

    Professor Eric Laithwaite presents his second televised series of CHRISTMAS LECTURES exploring the world of engineering.A sequel to his 1966 series, 'The Engineer in Wonderland', Laithwaite was the first person to present two series of Lectures on nationa

  • 58:16 "The Time Has Come the Walrus Said" Eric Laithwaite 1974 RI Christmas Lectures, Lecture 5

    "The Time Has Come the Walrus Said" Eric Laithwaite 1974 RI Christmas Lectures, Lecture 5

    187 views / 0 likes - added

    Professor Eric Laithwaite presents his second televised series of CHRISTMAS LECTURES exploring the world of engineering.A sequel to his 1966 series, 'The Engineer in Wonderland', Laithwaite was the first person to present two series of Lectures on nationa

  • 59:38 Carl Sagan Christmas Lectures 3 - The History of Mars

    Carl Sagan Christmas Lectures 3 - The History of Mars

    130 views / 0 likes - added

    Cold, arid, and tens of millions of miles away from Earth, Mars has intrigued scientists for centuries. The existence of liquid on its surface was confirmed by NASAs flyby mission, Mariner 4, in 1965, but the question of whether life exists on our neighbo

  • 03:41 Christmas Lectures 2011: Can you see anything strange?

    Christmas Lectures 2011: Can you see anything strange?

    80 views / 0 likes - added

    The Croydon Juggling Club do a fantastic demonstration and Professor Bruce Hood asks the audience to count how many times the orange baton. Can you count how many? Do you notice anything else?This clip is part of the Christmas Lectures 2011 presented by P

  • 01:40 Christmas Lectures 2011: The Stroop Test

    Christmas Lectures 2011: The Stroop Test

    94 views / 0 likes - added

    The Stroop Test involves reading the colour of words rather than the word itself. This is difficult in people who have damaged their frontal lobes because this part of the brain controls behaviour. This clip is part of the Christmas Lectures 2011 presente

  • 59:14 Christmas Lectures 2021: The Perfect Storm - with Jonathan Van Tam

    Christmas Lectures 2021: The Perfect Storm - with Jonathan Van Tam

    84 views / 0 likes - added

    In the second lecture of the 2021 Christmas Lectures, Jonathan Van-Tam is joined by airborne infection expert Cath Noakes and mathematician Julia Gog is uncover what drives a virus to world domination, and how maths may be the secret weapon to thwart it.

  • 59:14 Christmas Lectures 2021: The Invisible Enemy - with Jonathan Van Tam

    Christmas Lectures 2021: The Invisible Enemy - with Jonathan Van Tam

    94 views / 0 likes - added

    In the first lecture of the 2021 Christmas Lectures, Jonathan Van Tam dives into the micro-world of viruses, revealing how these invisible invaders can infect our bodies, and how a revolution in testing may transform medicine forever with the help of immu

  • 59:14 Christmas Lectures 2021: Fighting Back  - with Jonathan Van Tam

    Christmas Lectures 2021: Fighting Back - with Jonathan Van Tam

    88 views / 0 likes - added

    In the third and final lecture of the 2021 Christmas Lectures, Jonathan Van-Tam is joined by vaccine scientist Teresa Lambe and microbiologist Sharon Peacock to explore the inner workings of vaccines to reveal how these medical marvels can help win the wa

  • 59:15 The Truth about AI 2/3 - 2023 Christmas Lectures with Mike Wooldridge

    The Truth about AI 2/3 - 2023 Christmas Lectures with Mike Wooldridge

    45 views / 0 likes - added

    'My AI Life' - Professor Mike Wooldridge reveals the huge role AI already plays in our daily lives, sometimes without us even realising what it is doing.This is the second of the 2023 CHRISTMAS LECTURES from the Royal Institution, supported by CGI, on the

  • 59:14 The Truth about AI 1/3 - 2023 Christmas Lectures with Mike Wooldridge

    The Truth about AI 1/3 - 2023 Christmas Lectures with Mike Wooldridge

    46 views / 0 likes - added

    'How to build an intelligent machine' - Professor Mike Wooldridge explores the nature of artificial intelligence. By using experiments and demonstrations, he investigates how AI learns and what it can do.This is the first of the 2023 Christmas Lectures fr

  • 04:10 Brann the Clever Raven - 2017 CHRISTMAS LECTURES

    Brann the Clever Raven - 2017 CHRISTMAS LECTURES

    464 views / 0 likes - added

    Crows are known as some of the best problem solvers of the animal kingdom. In this clip from the 2017 CHRISTMAS LECTURES, Sophie Scott sets Brann the raven a tough puzzle. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lect

  • 01:37 Christmas Lectures 2011: Change Blindness

    Christmas Lectures 2011: Change Blindness

    83 views / 0 likes - added

    Professor Bruce Hood shows an audience an images which changes with every blink, yet the audience fail to see big changes such as a disappearing tree and car. This is called change blindness. Everytime your eye blinks, your brain doesn't notice anything d

  • 59:14 The Truth about AI 1/3 - 2023 Christmas Lectures with Mike Wooldridge

    The Truth about AI 1/3 - 2023 Christmas Lectures with Mike Wooldridge

    43 views / 0 likes - added

    'How to build an intelligent machine' - Professor Mike Wooldridge explores the nature of artificial intelligence. By using experiments and demonstrations, he investigates how AI learns and what it can do.This is the first of the 2023 Christmas Lectures fr

  • 57:37 Richard Dawkins - CHRISTMAS LECTURES 1991 - Growing up in the Universe

    Richard Dawkins - CHRISTMAS LECTURES 1991 - Growing up in the Universe

    92 views / 0 likes - added

    The world-famous evolutionary biologist Richard Dawkins presents the Royal Institution CHRISTMAS LECTURES in 1991. Original broadcast live on the BBC, the series explored "our own growing knowledge of how life grows up in the universe."This is the first l

  • 59:15 The Truth about AI 2/3 - 2023 Christmas Lectures with Mike Wooldridge

    The Truth about AI 2/3 - 2023 Christmas Lectures with Mike Wooldridge

    33 views / 0 likes - added

    'My AI Life' - Professor Mike Wooldridge reveals the huge role AI already plays in our daily lives, sometimes without us even realising what it is doing.This is the second of the 2023 CHRISTMAS LECTURES from the Royal Institution, supported by CGI, on the

  • 05:07 Ape Communication - CHRISTMAS LECTURES 2017

    Ape Communication - CHRISTMAS LECTURES 2017

    546 views / 0 likes - added

    Apes can learn human sign language but how do they communicate with each other in the wild? Sophie Scott and Cat Hobaiter investigate in this clip from the 2017 Christmas Lectures. Watch the full lecture: https://youtu.be/5aSfMh9ittI Subscribe for regular

  • 01:27 Christmas Lectures 2011: Einstein Hollow Mask

    Christmas Lectures 2011: Einstein Hollow Mask

    83 views / 0 likes - added

    Professor Bruce Hood shows an illusion which involves a sculpted face, but instead of the usual convex human face of a sculpture, the sculpture is flipped and we're shown the inside of the face but human brains find it hard to recognise it is convex until

  • 03:33 Christmas Lectures 2012 - Worth your Weight in Gold

    Christmas Lectures 2012 - Worth your Weight in Gold

    88 views / 0 likes - added

    Dr Peter Wothers weighs a volunteer from the 2012 Christmas Lectures audience with 24 carat pure gold. Finding himself a little short of the right amount, he calls in help from famous chemist Sir Harry Kroto and his gold Nobel Prize medal (awarded in 1996

  • 02:36 Christmas Lectures 2011: Bruce Hood demonstrates the kanizsa illusion

    Christmas Lectures 2011: Bruce Hood demonstrates the kanizsa illusion

    79 views / 0 likes - added

    Professor Bruce Hood demonstratse the kanizsa illusion on the audience. The kanizsa illusion , named after the psychologist Gaetano Kanizsa, shows how our brain can create the illusion that an object exists when sections of a shape is removed. This clip i

  • 04:09 Christmas Lectures 2011: Shrinking and Growing; The Ames Room

    Christmas Lectures 2011: Shrinking and Growing; The Ames Room

    80 views / 0 likes - added

    Reality is created by the brain and uses past experiences to make sense of the world. But Professor Bruce Hood shows things are not always what they seem and demonstrates this with the Ames room and the Ponzo illusion. Bruce shows the brain is decieved by

  • 58:09 Eric Laithwaite 1974 RI Christmas Lectures, Lecture 3 "Jam Yesterday, Jam Tomorrow"

    Eric Laithwaite 1974 RI Christmas Lectures, Lecture 3 "Jam Yesterday, Jam Tomorrow"

    312 views / 0 likes - added

    Professor Eric Laithwaite presents his second televised series of CHRISTMAS LECTURES exploring the world of engineering.A sequel to his 1966 series, 'The Engineer in Wonderland', Laithwaite was the first person to present two series of Lectures on nationa

  • 58:48 Christmas Lectures 2022: Lecture 2/3  with Sue Black

    Christmas Lectures 2022: Lecture 2/3 with Sue Black

    89 views / 0 likes - added

    Professor Sue Black investigates a mysterious crime scene, and reveals some of the forensic techniques that are used to track down criminals. This is the second of the 2022 Royal Institution annual Christmas lectures.Watch the first lecture here: https://

  • 04:41 2012 Christmas Lectures - Burning a Diamond

    2012 Christmas Lectures - Burning a Diamond

    99 views / 0 likes - added

    Dr Peter Wothers is assisted by Nobel prize winner Sir Harry Kroto. Subscribe for regular science videos: http://bit.ly/RiSubscRibeThe Ri is on Twitter: http://twitter.com/ri_scienceand Facebook: http://www.facebook.com/royalinstitutionand Tumblr: http://

  • 09:23 How to Build a Dyson Sphere - The Ultimate Megastructure

    How to Build a Dyson Sphere - The Ultimate Megastructure

    634 views / 0 likes - added

    To support Kurzgesagt and learn more about Brilliant, go to https://www.brilliant.org/nutshell and sign up for free. The first 688 people that go to that link will get 20% off the annual Premium subscription. Get your Dyson Sphere Poster here: https://sta

  • 59:15 The Truth about AI 3/3 - 2023 Christmas Lectures  with Mike Wooldridge

    The Truth about AI 3/3 - 2023 Christmas Lectures with Mike Wooldridge

    45 views / 0 likes - added

    'The future of AI: dream or a nightmare?' Professor Mike Wooldridge is joined by leading experts to grapple with the future of AI. What opportunities and dangers lie ahead as AI continues to evolve?This is the third of the 2023 CHRISTMAS LECTURES from the

  • 04:54 How close are we to eradicating HIV? - Philip A. Chan

    How close are we to eradicating HIV? - Philip A. Chan

    330 views / 0 likes - added

    Can we end HIV? Find out how medications like PrEP are helping to prevent the transmission and spread of HIV, and possibly leading to its eradication.--The world is getting closer to achieving one of the most important public health goals of our time: era

  • 59:13 Christmas Lectures 2022: Lecture 1/3  with Sue Black

    Christmas Lectures 2022: Lecture 1/3 with Sue Black

    110 views / 0 likes - added

    Discover the secrets of forensic science as Professor Dame Sue Black tells the story of a 1,000 year old skeleton, in the first of the Royal Institution's annual Christmas lectures for 2022. Watch the second lecture here: https://youtu.be/yIFcRjCq0TQWatch

  • 59:13 Christmas Lectures 2022: Lecture 3/3  with Sue Black

    Christmas Lectures 2022: Lecture 3/3 with Sue Black

    103 views / 0 likes - added

    Professor Sue Black investigates a heist in the Ri, and reveals how forensics works in the courtroom. This is is the third of the annual Royal Institution Christmas lectures for 2022.Watch the first lecture here: https://youtu.be/Bo18brJhK1IWatch the seco

  • 04:31 A day in the life of an ancient Celtic Druid - Philip Freeman

    A day in the life of an ancient Celtic Druid - Philip Freeman

    389 views / 0 likes - added

    Join the Celtic druid Camma in her village as she conducts religious rites, serves as a healer, and mediates conflict between tribes.--As the sun rises in 55 BCE, Camma lays two pigeons on the altar at the center of her village. She wrings the birds necks

  • 22:12 Minecraft Xbox - Huge Sphere [618]

    Minecraft Xbox - Huge Sphere [618]

    524 views / 0 likes - added

    Welcome to my Let's Play of the Xbox 360 Edition of Minecraft. These videos will showcase what I have been getting up to in Minecraft and everything I have built. In this episode I build a huge sphere as part of my home dome. Twitter - @stampylongnose Ins

  • 01:37 Popular Translation Example | Transformations | Geometry | Khan Academy

    Translation Example | Transformations | Geometry | Khan Academy

    1,639 views / 0 likes - added

    Translation example Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/rigid-transformations-intro/e/performing-translations-on-the-coordinate-plane?utm_source=YT&utm_medium=Desc&utm_campa

  • 01:25 Popular Using Rotation Widget | Transformations | Geometry | Khan Academy

    Using Rotation Widget | Transformations | Geometry | Khan Academy

    1,474 views / 0 likes - added

    Using rotation widget Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/rigid-transformations-intro/e/performing-rotations-on-the-coordinate-plane?utm_source=YT&utm_medium=Desc&utm_campai

  • 04:05 Laryngoscopy of an Opera Singer - 2017 CHRISTMAS LECTURES

    Laryngoscopy of an Opera Singer - 2017 CHRISTMAS LECTURES

    556 views / 0 likes - added

    With the help of a specialist doctor and an opera singer, Sophie Scott investigates how the different parts of the voice box come together to create the human voice. Watch the full lecture here: https://youtu.be/MbvoQoOn2YE Link to the site the monkey poi

  • 04:13 Why is Norway Rising? - Christmas Lectures with James Jackson

    Why is Norway Rising? - Christmas Lectures with James Jackson

    327 views / 0 likes - added

    Subscribe for regular science videos: http://bit.ly/RiSubscRibeThe Ri is on Patreon: https://www.patreon.com/TheRoyalInstitutionand Twitter: http://twitter.com/ri_scienceand Facebook: http://www.facebook.com/royalinstitutionand Tumblr: http://ri-science.t

  • 02:04 Ri Christmas Lectures 2010 - Iron and Fireworks

    Ri Christmas Lectures 2010 - Iron and Fireworks

    81 views / 0 likes - added

    Lecture 2 - Why Chocolate Melts and Jet Engines Don'tWhy does an iron rod just heat up in a bunsen burner flame whilst iron filling produce fireworks?We got in a pyrotechnics specialist for this one. It was definitely the biggest Bunsen burner anyone at t

  • 02:15 Ri Christmas Lectures 2010 - Quantum Levitation

    Ri Christmas Lectures 2010 - Quantum Levitation

    88 views / 0 likes - added

    Lecture 3 - Why Are Mountains So Small?Is it possible to escape gravity? Tune in to find out...The first time Mark got into the harness to defy gravity it was unfortunately too tight in key places!The Ri is on Twitter: http://twitter.com/ri_scienceand Fac

  • 02:52 Bauhaus Ballet: A Dance of Geometry

    Bauhaus Ballet: A Dance of Geometry

    528 views / 1 likes - added

    The Bauhaus Movement produced more than just minimalist buildings and furniture; it also gave way to a dance of geometry. In his 1922 “Triadic Ballet,” prodigious artist Oskar Schlemmer stripped away the genre’s archetypally fluid movements and fabrics, p

  • 08:13 Popular Points After Rotation | Transformations | Geometry | Khan Academy

    Points After Rotation | Transformations | Geometry | Khan Academy

    1,110 views / 1 likes - added

    Points after rotation Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-rotations/e/rotations-1?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next lesson: https://w

  • 02:46 Popular Defining Rotation Example | Transformations | Geometry | Khan Academy

    Defining Rotation Example | Transformations | Geometry | Khan Academy

    1,683 views / 0 likes - added

    Defining rotation example Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-rotations/e/defining-rotations?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next lesson

  • 01:48 Popular Using Reflection Tool | Transformations | Geometry | Khan Academy

    Using Reflection Tool | Transformations | Geometry | Khan Academy

    1,158 views / 0 likes - added

    Using reflection tool Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/rigid-transformations-intro/e/performing-reflections-on-the-coordinate-plane?utm_source=YT&utm_medium=Desc&utm_camp

  • 11:06 Former Royal Chef Reveals Prince Philip's Fave Meal And The Funniest Moments With The Duke

    Former Royal Chef Reveals Prince Philip's Fave Meal And The Funniest Moments With The Duke

    290 views / 0 likes - added

    Darren McGrady was the personal chef to Queen Elizabeth II, Prince Philip, Princess Diana, and Princes William and Harry—a family with notoriously specific food needs—for 15 years. In this limited series, Chef McGrady will walk you through the

  • 01:55 Popular Drawing Image Of Translation | Transformations | Geometry | Khan Academy

    Drawing Image Of Translation | Transformations | Geometry | Khan Academy

    1,156 views / 0 likes - added

    Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-translations/e/translations?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next lesson: https://www.khanacademy.org

  • 10:32 Popular Rotating About Arbitrary Point | Transformations | Geometry | Khan Academy

    Rotating About Arbitrary Point | Transformations | Geometry | Khan Academy

    856 views / 0 likes - added

    Rotating about arbitrary point Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-rotations/e/rotations-2?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next lesson:

  • 05:41 Popular Points On Line Of Reflection | Transformations | Geometry | Khan Academy

    Points On Line Of Reflection | Transformations | Geometry | Khan Academy

    1,298 views / 0 likes - added

    Points on line of reflection Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-reflections/e/defining-reflections?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next

  • 01:32 Popular Formal Translation Tool Example | Transformations | Geometry | Khan Academy

    Formal Translation Tool Example | Transformations | Geometry | Khan Academy

    1,275 views / 0 likes - added

    Formal translation tool example Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-translations/e/defining-translations?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the

  • 07:19 Popular Reflecting Segments Over Line | Transformations | Geometry | Khan Academy

    Reflecting Segments Over Line | Transformations | Geometry | Khan Academy

    961 views / 0 likes - added

    Reflecting segments over line Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/hs-geo-reflections/e/reflections-1?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Watch the next lesso

  • 03:52 Could a Dyson Sphere Harness the Full Power of the Sun?

    Could a Dyson Sphere Harness the Full Power of the Sun?

    446 views / 0 likes - added

    Space colonization and traveling through deep space require lots of energy. Could Dyson Spheres offer humanity a nearly unlimited power source? Watch More Space Crafts! | https://bit.ly/2GqH0aO Read More: The Kardashev Scale Type 0: Why Earth is a Level Z

  • 02:28 Popular Drawing Line Of Reflection | Transformations | Geometry | Khan Academy

    Drawing Line Of Reflection | Transformations | Geometry | Khan Academy

    1,039 views / 0 likes - added

    Drawing line of reflection Watch the next lesson: https://www.khanacademy.org/math/geometry/transformations/hs-geo-reflections/v/determining-the-line-of-reflection?utm_source=YT&utm_medium=Desc&utm_campaign=Geometry Missed the previous lesson? https://www

  • 58:47 "Beware!" David Attenborough 1973 RI Christmas Lectures, Lecture 1

    "Beware!" David Attenborough 1973 RI Christmas Lectures, Lecture 1

    179 views / 0 likes - added

    Animals must defend themselves not only against other creatures that want to eat them, but sometimes against creatures of their own kind.The first line of defense that animals use is warning. To warn off danger, many creatures will adopt alarm signals to

  • 02:50 Transcranial Magnetic Stimulation of the Brain - Royal Institution Christmas Lectures - BBC Four

    Transcranial Magnetic Stimulation of the Brain - Royal Institution Christmas Lectures - BBC Four

    86 views / 0 likes - added

    Subscribe and to the BBC https://bit.ly/BBCYouTubeSubWatch the BBC first on iPlayer https://bbc.in/iPlayer-Home More about this programme: http://www.bbc.co.uk/programmes/b018l6vy Professor Bruce Hood uses a magnet to show that the brain uses electrical s

  • 08:36 Popular CHRISTMAS CARTOON: Christmas Comes But Once a Year (1936) [HD 1080] [Cartoons for Children]

    CHRISTMAS CARTOON: Christmas Comes But Once a Year (1936) [HD 1080] [Cartoons for Children]

    926 views / 1 likes - added

    Christmas Comes But Once a Year (1936) - A Grampy Cartoon In an orphanage on Christmas morning, all the orphans jump out of bed and head to the hall, singing the title song. They grab the toys from their stockings, and get ready to play with them. However

  • 10:01 Popular CUSTOM GEOMETRY DASH LEVELS?!?

    CUSTOM GEOMETRY DASH LEVELS?!?

    1,634 views / 10 likes - added

    ► Subscribe and join TeamTDM! :: http://bit.ly/TxtGm8 ► Follow Me on Twitter :: http://www.twitter.com/dantdm ► Previous Video :: https://youtu.be/ap-7XaMMtH4 i never knew you could get custom geometry dash levels.. ► DanTDM MERCH :: http://www.dantdmshop

  • 12:51 Popular I HATE GOING UPSIDE DOWN!!! (Geometry Dash #3)

    I HATE GOING UPSIDE DOWN!!! (Geometry Dash #3)

    1,689 views / 14 likes - added

    I HATE GOING UPSIDE DOWN!!! (Geometry Dash #3) ► Subscribe and join TeamTDM! :: http://bit.ly/TxtGm8 ► BUY MY NEW BOOK HERE :: http://smarturl.it/DanTDM ► Follow Me on Twitter :: http://www.twitter.com/dantdm ► Previous Video :: https://youtu.be/xRfBMq14Y

  • 59:49 Carl Sagan Christmas Lecture 1 - The Earth as a Planet

    Carl Sagan Christmas Lecture 1 - The Earth as a Planet

    131 views / 0 likes - added

    In his first Christmas Lecture, American astronomer and cosmologist Carl Sagan explores planet Earth and the place, scale and geometry of the 'pale blue dot' in the Solar System. Sagan provides a unique insight into the history of our knowledge of the thi

  • 05:12 The rise and fall of the Celtic warriors - Philip Freeman

    The rise and fall of the Celtic warriors - Philip Freeman

    300 views / 0 likes - added

    Trace the rise and fall of the ancient Celts, a group of hundreds of independent warrior tribes defeated by the Roman Empire. --One summer evening in 335 BCE, Alexander the Great was resting by the Danube River when a band of strangers approached his camp

  • 04:43 Could you survive the real Twilight Zone? - Philip Renaud and Kenneth Kostel

    Could you survive the real Twilight Zone? - Philip Renaud and Kenneth Kostel

    254 views / 1 likes - added

    Find out how a hatchetfish survives its daily journey from the depths of the oceans Twilight Zone to the resource-rich surface.--Youre traveling deep beneath the oceans surface, where faint lights flicker and toothy grins flash. Your mission is to survive

  • 07:23 Popular Introduction To Transformations | Transformations | Geometry | Khan Academy

    Introduction To Transformations | Transformations | Geometry | Khan Academy

    1,692 views / 0 likes - added

    Introduction to transformations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/rigid-transformations-intro/e/performing-translations-on-the-coordinate-plane?utm_source=YT&utm_medium=De

  • 05:57 Popular Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

    Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

    1,106 views / 1 likes - added

    This problem was given to Primary 6 (age 11-12) students in Singapore. What is the area of the shaded region in the video, which consists of the region bounded by 4 quarter circles in a 3x3 grid of squares, and each square has a side length of 4? The shad

  • 22:58 Geometry Introduction - Basic Overview - Review For SAT, ACT, EOC, Midterm Final Exam

    Geometry Introduction - Basic Overview - Review For SAT, ACT, EOC, Midterm Final Exam

    443 views / 0 likes - added

    The full version of this geometry review tutorial provides a basic introduction into common topics taught in geometry such as angles and measurement, area, perimeter, volume, surface area. It covers shapes such as circles, squares, rectangles, right trian

  • 1:52:16 Faraday Lectures 2021 - Holiday Chemistry Show

    Faraday Lectures 2021 - Holiday Chemistry Show

    99 views / 0 likes - added

    Join chemistry professors Janis Louie and Tom Richmond as they perform an extraordinary series of chemical experiments that educate and entertain audiences of all ages. This year, the event will feature friend of the chemistry department, Tom Thatcher. To

  • 02:47 Popular KIDZ BOP Kids - Have Yourself A Merry Little Christmas (Acapella) [KIDZ BOP Christmas]

    KIDZ BOP Kids - Have Yourself A Merry Little Christmas (Acapella) [KIDZ BOP Christmas]

    1,041 views / 3 likes - added

    Official music video of The KIDZ BOP Kids performing 'Have Yourself A Merry Little Christmas (Acapella)' from KIDZ BOP Christmas! Listen to KIDZ BOP Christmas: http://smarturl.it/KIDZBOP_Christmas See KIDZ BOP live in concert: https://bit.ly/kbtour

  • 57:34 Topology, Geometry And Life In Three Dimensions

    Topology, Geometry And Life In Three Dimensions

    668 views / 0 likes - added

    If you imagine a three dimensional maze from which there is no escape, how can you map it? Is there a way to describe what all possible mazes look like, and how do mathematicians set about investigating them? Subscribe for regular science videos: http://b

  • 01:06 The Creek is Everywhere: Nandi Bushell & Philip Solomon Cover | Craig of the Creek | Cartoon Network

    The Creek is Everywhere: Nandi Bushell & Philip Solomon Cover | Craig of the Creek | Cartoon Network

    124 views / 0 likes - added

    Watch Craig of the Creek on Cartoon Network on Max.Drumming queen Nandi Bushell joins Craig of the Creek star Philip Solomon for a rockin' cover of "The Creek is Everywhere!" Episode: In the Key of the CreekSUBSCRIBE: http://cartn.co/subscribe About Carto

  • 02:04 Popular Compose Shapes | Geometry | Early Math | Khan Academy

    Compose Shapes | Geometry | Early Math | Khan Academy

    765 views / 0 likes - added

    Learn how to combine shapes to make other shapes. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-composing-shapes/e/compose-shapes?utm_source=YT&utm_medium

  • 08:05 Popular Can You Solve The Hardest Easy Geometry Problem?

    Can You Solve The Hardest Easy Geometry Problem?

    1,243 views / 1 likes - added

    In the figure, what is the value of angle x? This problem is known as Langley's Adventitious Angles. It is also known as the hardest easy geometry problem because it can be solved by elementary methods but it is notoriously difficult to work out. Can you

  • 02:25 Popular Halves And Fourths | Geometry | Early Math | Khan Academy

    Halves And Fourths | Geometry | Early Math | Khan Academy

    775 views / 0 likes - added

    Learn how to divide shapes into two or four equal sections. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-fractions-of-shapes/e/halves-and-fourths?utm_sou

  • 06:09 Popular Recognizing Shapes | Geometry | Early Math | Khan Academy

    Recognizing Shapes | Geometry | Early Math | Khan Academy

    1,243 views / 1 likes - added

    Learn how to identify circles, triangles, squares, rectangles, rhombuses, and trapezoids. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-shapes/e/naming-sh

  • 01:31 Popular Filling Rectangles With Squares | Geometry | Early Math | Khan Academy

    Filling Rectangles With Squares | Geometry | Early Math | Khan Academy

    1,157 views / 0 likes - added

    Learn how to fill rectangles with squares. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-fractions-of-shapes/e/filling-rectangles-with-same-sized-squares?

  • 06:39 Popular How To Draw A Christmas Wreath

    How To Draw A Christmas Wreath

    871 views / 0 likes - added

    Hey art friends! Thank you for all of the amazing Christmas ideas on yesterday's episode! We can't wait to start drawing many of them. Today we're learning how to draw a simple Christmas wreath!

  • 03:51 Popular Can You Solve This MIT Admissions Question? Geometry Problem, 1869

    Can You Solve This MIT Admissions Question? Geometry Problem, 1869

    914 views / 0 likes - added

    The Massachusetts Institute of Technology (MIT) is one of the top ranked universities in the world. This question appeared on its admissions exam nearly 150 years ago. "The perpendicular dropped from the vertex of the right angle upon the hypotenuse divid

  • 01:30 A Charlie Brown Christmas - Opening

    A Charlie Brown Christmas - Opening

    225 views / 0 likes - added

    Charlie Brown, in the first Peanuts' special, thinks Christmas is too comercialized but decides to direct the school play where he learns about the true meaning of Christmas.

  • 06:34 Popular How To Draw A Christmas Penguin

    How To Draw A Christmas Penguin

    1,192 views / 4 likes - added

    Follow along with us and learn how to draw a cute Christmas penguin! #howtodraw #artforkidshub Watch how to draw Christmas lights https://youtu.be/XWDjeB9y9-I

  • 22:41 Calculating the optimal sphere packing density: with oranges

    Calculating the optimal sphere packing density: with oranges

    658 views / 0 likes - added

    Check out the corresponding video I made with Steve Mould for his channel. https://youtu.be/O3RsDIWB7s0 Thomas Hales’s proof of the Kepler Conjecture. http://annals.math.princeton.edu/wp-content/uploads/annals-v162-n3-p01.pdf The Kepler Conjecture on wiki

  • 03:05 Popular Equal Parts Of Circles And Rectangles | Geometry | Early Math | Khan Academy

    Equal Parts Of Circles And Rectangles | Geometry | Early Math | Khan Academy

    1,350 views / 1 likes - added

    Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-fractions-of-shapes/e/equal-parts-of-circles-and-rectangles?utm_source=YT&utm_medium=Desc&utm_campaign=Early

  • 07:14 Popular Christmas Recipe | How To Make A Fruit Cake

    Christmas Recipe | How To Make A Fruit Cake

    857 views / 0 likes - added

    Looking for a Christmas cake recipe? No Christmas is complete without a wonderful Christmas cake recipe. A delicious and easy-to-make fruit cake from HooplaKidzRecipes! Impress your friends and family with this easy Christmas fruit cake. Make this fruitca

  • 04:40 A Charlie Brown Christmas: Linus Explains the True Meaning Of Christmas

    A Charlie Brown Christmas: Linus Explains the True Meaning Of Christmas

    199 views / 0 likes - added

    And there were in the same country shepherds abiding in the field, keeping watch over their flock by night. And, lo, the angel of the Lord came upon them, and the glory of the Lord shone round about them: and they were sore afraid. And the angel said unto

  • 04:19 Cousin Fal's Shape Collection | Geometry | Early Math | Khan Academy

    Cousin Fal's Shape Collection | Geometry | Early Math | Khan Academy

    680 views / 0 likes - added

    Learn how to classify shapes based on their number of sides, number of corners, and side-lengths. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-shapes/e/n

  • 02:08 A Big Christmas Stick  | Cracking Christmas | Horrible Histories

    A Big Christmas Stick | Cracking Christmas | Horrible Histories

    20 views / 0 likes - added

    Queen Charlotte surprises King George III with festive foliage from her native Germany.Subscribe for more Horrible Histories: http://bit.ly/HorribleHistoriesSubscribeGet more episode of Horrible Histories as well as all the extras on BBC iPlayer:https://w

  • 02:37 Popular KIDZ BOP Kids - Blue Christmas (Christmas Wish List)

    KIDZ BOP Kids - Blue Christmas (Christmas Wish List)

    913 views / 2 likes - added

    KIDZ BOP Kids - “Blue Christmas" featured on the album, KIDZ BOP Christmas Wish List! iTunes: http://bit.ly/kbchristmaswishlistitunes Amazon: http://bit.ly/kbchristmaswishlistamazon Google Play: http://bit.ly/kbchristmaswishlistgoogle Spotify: http://bit.

  • 03:19 Popular KIDZ BOP Kids - All I Want For Christmas Is You (Christmas Wish List)

    KIDZ BOP Kids - All I Want For Christmas Is You (Christmas Wish List)

    1,274 views / 9 likes - added

    KIDZ BOP Kids - “All I Want For Christmas," featured on the album, KIDZ BOP Christmas Wish List: iTunes: http://bit.ly/kbchristmaswishlistitunes Amazon: http://bit.ly/kbchristmaswishlistamazon Google Play: http://bit.ly/kbchristmaswishlistgoogle Spotify:

  • 24:13 Popular Frozen Christmas | Elsa | Christmas Baking | Elsa Shoe Cake | Disney Princess | Merry Christmas

    Frozen Christmas | Elsa | Christmas Baking | Elsa Shoe Cake | Disney Princess | Merry Christmas

    939 views / 1 likes - added

    Try these amazing Frozen Christmas Treats this weekend :) Check out the most delicious recipes : Best Cake Recipes https://www.youtube.com/watch?v=MmuK9Jd2OeQ&list=PLX_YcFisZdwe1IAqTqsLZ5Smtqb8padlA&feature=iv&src_vid=nYqkLj2o7vI&annotation_id=video%3Ab71

  • 08:27 Spinning Sphere of Sodium Simulate Earth's Magnetic Field

    Spinning Sphere of Sodium Simulate Earth's Magnetic Field

    614 views / 1 likes - added

    An experiment on how turbulent convection in Earth's core makes a magnetic field Get a free audiobook with a free 30 day trial at http://www.audible.com/Veritasium or text Veritasium to 500-500 Huge thanks to Prof. Dan Lathrop and team: http://ve42.co/Lat

  • 03:39 Popular KIDZ BOP Kids - Last Christmas (Christmas Wish List)

    KIDZ BOP Kids - Last Christmas (Christmas Wish List)

    1,144 views / 5 likes - added

    KIDZ BOP Kids - “Last Christmas" featured on the album, KIDZ BOP Christmas Wish List: iTunes: http://bit.ly/kbchristmaswishlistitunes Amazon: http://bit.ly/kbchristmaswishlistamazon Google Play: http://bit.ly/kbchristmaswishlistgoogle Spotify: http://bit.

  • 14:20 Popular How To Draw A Christmas Kitten Stack (Folding Surprise)

    How To Draw A Christmas Kitten Stack (Folding Surprise)

    3,715 views / 13 likes - added

    Learn how to draw a Christmas kitten stack with folding surprise! Use your creativity to add more Christmas things in the surprise. You could also turn this into a funny homemade card. #howtodraw #artforkidshub

  • 11:42 5 Magical Christmas Cookies | Christmas Dessert | Festive Recipes to Sweeten Your Holidays!

    5 Magical Christmas Cookies | Christmas Dessert | Festive Recipes to Sweeten Your Holidays!

    65 views / 0 likes - added

    Hoopla Recipes brings you a series of exciting Christmas dessert ideas and recipes that will be a hit during this festive season! Christmas cookies, brownies, angel cookies, yule log cake and more! So grab your mittens, heat your ovens and get ready to ba

  • 07:21 Popular How to Draw a Gingerbread Man | Christmas Series #2

    How to Draw a Gingerbread Man | Christmas Series #2

    2,181 views / 6 likes - added

    Learn How to Draw a cute Gingerbread Man with a Santa Hat easy, step by step drawing tutorial. Kawaii Christmas Holiday art.Christmas Art Playlist: https://www.youtube.com/watch?v=K_PL6SzTkGc&list=PLbVzRnseEFtxWcH-CNbICXh3TYFWrO-Lf

  • 03:43 Right Triangle Geometry — Harder Example | Math | New SAT | Khan Academy

    Right Triangle Geometry — Harder Example | Math | New SAT | Khan Academy

    594 views / 0 likes - added

    Watch Sal work through a harder Right triangle geometry problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s4-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed

  • 08:17 Popular Right Triangle Geometry — Basic Example | Math | New SAT | Khan Academy

    Right Triangle Geometry — Basic Example | Math | New SAT | Khan Academy

    907 views / 0 likes - added

    Watch Sal work through a basic Right triangle geometry problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s7-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed

  • 02:38 Popular KIDZ BOP Kids - Christmas (Baby Please Come Home) (Official Music Video) [KIDZ BOP Christmas]

    KIDZ BOP Kids - Christmas (Baby Please Come Home) (Official Music Video) [KIDZ BOP Christmas]

    1,695 views / 8 likes - added

    Official music video of The KIDZ BOP Kids performing 'Christmas (Baby Please Come Home)' from KIDZ BOP Christmas! Listen to KIDZ BOP Christmas: http://smarturl.it/KIDZBOP_Christmas See KIDZ BOP live in concert: https://bit.ly/kbtour

  • 03:04 KIDZ BOP Kids - I Wish It Could Be Christmas Everyday (A Merry KIDZ BOP Christmas)

    KIDZ BOP Kids - I Wish It Could Be Christmas Everyday (A Merry KIDZ BOP Christmas)

    206 views / 0 likes - added

    Watch #IWishItCouldBeChristmasEveryday from our Christmas Special #AMerryKIDZBOPChristmas !You can watch it exclusively on SKY Kids on Demand from the 6th DecemberCheck out #KIDZBOP2022 here: https://found.ee/KB2022 Shop all new KIDZ BOP Swag and Music: h

  • 04:17 Popular FUN Christmas Dessert Ideas | Yummy DIY SNOWMAN CUPCAKES and More Christmas Treats

    FUN Christmas Dessert Ideas | Yummy DIY SNOWMAN CUPCAKES and More Christmas Treats

    702 views / 1 likes - added

    Bring Home The Joy of Christmas This Season With These Awesome, Yummy and Adorable Christmas Desserts! Check out the most delicious recipe : Subscribe to our channel for more updates: https://goo.gl/goaCNi Click here to learn how to make Play Doh Without

  • 03:20 KIDZ BOP Kids - All I Want For Christmas Is You (A Merry KIDZ BOP Christmas)

    KIDZ BOP Kids - All I Want For Christmas Is You (A Merry KIDZ BOP Christmas)

    240 views / 0 likes - added

    Watch #AllIWantForChristmasIsYou from our Christmas Special #AMerryKIDZBOPChristmas !You can watch it exclusively on SKY Kids on Demand from the 6th DecemberCheck out #KIDZBOP2022 here: https://found.ee/KB2022 Shop all new KIDZ BOP Swag and Music: http://

  • 05:35 Popular How To Draw A Christmas Present

    How To Draw A Christmas Present

    949 views / 2 likes - added

    Follow along with us and learn how to draw a Christmas present!

  • 01:21 Popular Rudolph The Red Nosed Reindeer Song | Christmas Songs For Kids | Christmas Special Songs

    Rudolph The Red Nosed Reindeer Song | Christmas Songs For Kids | Christmas Special Songs

    2,448 views / 4 likes - added

    Enjoy this famous and melodious Christmas song, Rudolph the Red Nosed Reindeer only on Peekaboo. As Christmas is just around the corner, let us all sing along and enjoy the spirit of Christmas with this beautiful and popular Christmas song Rudolph the Red

  • 03:18 Popular KIDZ BOP Kids - Go Christmas (Official Music Video) [KIDZ BOP Christmas]

    KIDZ BOP Kids - Go Christmas (Official Music Video) [KIDZ BOP Christmas]

    1,262 views / 7 likes - added

    Official music video of The KIDZ BOP Kids performing 'Go Christmas!' from KIDZ BOP Christmas! Listen to KIDZ BOP Christmas: http://smarturl.it/KIDZBOP_Christmas See KIDZ BOP live in concert: https://bit.ly/kbtour

  • 02:48 [OFFICIAL VIDEO] Making Christmas (from 'The Nightmare Before Christmas') - Pentatonix

    [OFFICIAL VIDEO] Making Christmas (from 'The Nightmare Before Christmas') - Pentatonix

    687 views / 1 likes - added

    OUR NEW HOLIDAY ALBUM 'CHRISTMAS IS HERE!' WILL BE AVAILABLE EVERYWHERE ON OCTOBER 26TH! GET THE NEW SONG "MAKING CHRISTMAS" NOW! http://smarturl.it/xPtxMCx iTunes - http://smarturl.it/xPtxMCx/itunes?iQid=yt Apple Music - http://smarturl.it/xPtxMCx/applem

  • 07:09 Make A Funny Christmas Tree Cutout

    Make A Funny Christmas Tree Cutout

    127 views / 0 likes - added

    Hey there, art friends! In today's video, join Hadley and me as we dive into the festive season with a super fun and easy craft - the "Funny Christmas Tree Cutout"! This lesson is perfect for adding a little extra joy to your Christmas decorations. First,

  • 09:50 Popular Can You Solve This 6th Grade Geometry Problem From China?

    Can You Solve This 6th Grade Geometry Problem From China?

    1,250 views / 1 likes - added

    What is the total area of the red spots? The diagram involves a rectangle with dimensions of 10 and 20. Inside the rectangle one of its diagonals is connected. There are two circles of equal size that are tangent to each other and the rectangle. The video

    Featured
  • 04:13 Popular Adults Stumped By Geometry Problems For 10 Year Olds. Can You Solve Them?

    Adults Stumped By Geometry Problems For 10 Year Olds. Can You Solve Them?

    829 views / 0 likes - added

    These homework problems were given to 10 year old children (Year 5) in England (Glossop, Derbyshire) and they were posted to Facebook when some adults found them to be difficult. One person claimed the problems were impossible to solve. Can you figure the

  • 03:47 How does GPS work? - Christmas Lecture with Neil Johnson

    How does GPS work? - Christmas Lecture with Neil Johnson

    81 views / 0 likes - added

    Neil Johnson shows how Global Positioning System devices use satellites and atomic clocks to work out your location.Subscribe for regular science videos: http://bit.ly/RiSubscRibeWatch the full first lecture of the series: http://www.rigb.org/christmas-le

  • 08:20 Popular How To Draw A Christmas Puppy

    How To Draw A Christmas Puppy

    3,662 views / 11 likes - added

    Hey art friends! We hope you're going to follow along with us and learn how to draw a Christmas puppy! This is the cutest puppy in the world (well we think so

  • 03:37 KIDZ BOP Kids - Last Christmas (A Merry KIDZ BOP Christmas)

    KIDZ BOP Kids - Last Christmas (A Merry KIDZ BOP Christmas)

    238 views / 0 likes - added

    Watch #LastChristmas from our Christmas Special #AMerryKIDZBOPChristmas !You can watch it exclusively on SKY Kids on Demand from the 6th DecemberCheck out #KIDZBOP2022 here: https://found.ee/KB2022 Shop all new KIDZ BOP Swag and Music: http://bit.ly/kb_sh

  • 09:33 Popular How to Draw a Pusheen Christmas Tree

    How to Draw a Pusheen Christmas Tree

    840 views / 2 likes - added

    Learn How to Draw a Cute Pusheen Tabby Cat Christmas Tree with a Star on top easy, step by step drawing tutorial. Kawaii Christmas Cat Holiday art. Christmas Art Playlist: https://www.youtube.com/watch?v=9tT1XD25t9c&list=PLbVzRnseEFtxC5TtdMnt-AwWYOAQwjTJg

  • 07:36 Popular CHRISTMAS CARTOON: The Little King in "Christmas Night" aka "Pals" (1933) [HD Children]

    CHRISTMAS CARTOON: The Little King in "Christmas Night" aka "Pals" (1933) [HD Children]

    993 views / 1 likes - added

    The Little King in "Christmas Night" (aka "Pals", 1933) Christmas Cartoon Van Beuren Studios RKO Radio Pictures Cartoon Characters: The Little King, Two Hobos, Queen, Santa Claus. Directed By James Tyer. Produced By Amadee J. Van Beuren. Written By Otto S

  • 03:16 Popular Can You Solve This 8th Grade Geometry Problem? 75% Got The Wrong Answer

    Can You Solve This 8th Grade Geometry Problem? 75% Got The Wrong Answer

    982 views / 0 likes - added

    What is angle A in the star-shaped figure? This problem appeared on the 1999 AMC 8 test (intended for 8th grade students in the US). Approximately 75% of test-takers did not mark the correct response. Can you figure it out? Watch the video for a solution.

  • 08:54 Popular How to Draw AMONG US Christmas Elf | Christmas #5

    How to Draw AMONG US Christmas Elf | Christmas #5

    1,176 views / 4 likes - added

    Learn How to Draw the cute Among Us Game Christmas Elf Hat easy, step by step drawing lesson tutorial. Among Us Costume Christmas skin crewmate or imposter. How to Draw Among Us Easy: https://www.youtube.com/watch?v=hVqo2r1hFpw&list=PLbVzRnseEFtzhJbUKJO0l

  • 05:50 Popular DIY Christmas Treats | Christmas Tree Cupcakes | Learn How To Cook With HooplaKidz Recipes

    DIY Christmas Treats | Christmas Tree Cupcakes | Learn How To Cook With HooplaKidz Recipes

    1,390 views / 2 likes - added

    Learn how to make these adorable Christmas Tree Cupcakes at home, perfect DIY Christmas Treats for this Holidays!, learn how to Bake with this easy DIY Recipes for kids, for more quick and easy recipes click: https://www.youtube.com/watch?v=TpuBNVne7p0&li

  • 10:54 Popular How to Draw AMONG US Christmas Present  Christmas #8

    How to Draw AMONG US Christmas Present Christmas #8

    901 views / 3 likes - added

    It's my birthday today Cuties! What a perfect drawing to celebrate with this Among Us Present Hat. Learn How to Draw the cute Among Us Game Christmas Gift Box Hat easy, step by step drawing lesson tutorial. Among Us Costume Christmas skin crewmate or impo

  • 04:13 Popular Can You Solve This Grade 12 Geometry Problem From Australia? The Marshmallow Chocolate Puzzle

    Can You Solve This Grade 12 Geometry Problem From Australia? The Marshmallow Chocolate Puzzle

    876 views / 0 likes - added

    A marshmallow has the shape of a cylinder with diameter 5 and height 3. A dessert is made with 24 marshmallows: there are two stacked layers of marshmallows, and each layer has 3 rows of 4 marshmallows. The gaps between the marshmallows are filled with ch

  • 08:43 Popular How to Draw a Christmas Tree Easy Holiday Squishmallows

    How to Draw a Christmas Tree Easy Holiday Squishmallows

    1,087 views / 3 likes - added

    Happy Holidays Cuties! Learn How to Draw a cute Christmas Tree EASY from Christmas Holiday Squishmallows. Kawaii Christmas Tree with a Star on top step by step drawing lesson tutorial. How to Draw Christmas Holiday Squishmallows Easy: https://www.youtube.


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