Search Results: "Optical Fiber Cables - Christmas Lectures with David Pye"
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08:01
Optical Fiber Cables - Christmas Lectures with David Pye
424 views / 0 likes - addedIn 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
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07:31 Popular
Optical fiber cables, how do they work? | ICT #3
1,045 views / 0 likes - addedHave you ever thought about how you get emails or any other information, from any corner of the world, within a blink of an eye? This has been made possible by a network of cables, which are laid under the ground and below the ocean. The cables, which car
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07:44 Popular
What is Bandwidth - Christmas Lectures with David Pye
1,629 views / 0 likes - addedHow 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
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03:45
Checking the Weather Report in 1985 - Christmas Lectures with David Pye
476 views / 0 likes - addedComputers 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
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05:11
Using Radar to Detect and Identify Movement - Christmas Lectures with David Pye
379 views / 0 likes - addedRadars 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:
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03:08
Firefly Signalling - Christmas Lectures with David Pye
440 views / 0 likes - addedFireflies 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
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09:07
How Do Nerve Cells Carry Information? - Christmas Lectures with David Pye
501 views / 0 likes - addedWhat 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
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04:30
How It's Made - Fiber Optic Cables
207 views / 0 likes - addedOn this episode of How It's Made, we learn all about the manufacturing process that goes into making fiber optic cables.
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05:10
Making Machines Speak - with David Pye
481 views / 0 likes - addedModern speech synthesisers can simulate human speech so perfectly that it's nearly indistinguishable from the real thing. In this clip from the 1985 CHRISTMAS LECTURES, David Pye demonstrates earlier versions of mechanical and electronic speech synthesise
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02:29
Using a Cell Phone in 1985 - with David Pye
471 views / 0 likes - addedThe first commercially available mobile phone went on sale in 1984 – and cost around $4000. In this clip from the 1985 CHRISTMAS LECTURES 'Communicating', David Pye demonstrates the power of this (then) brand new technology on an unsuspecting member of th
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01:33
This Brilliant Experiment Shows How Fiber Optic Cables Bend Light
679 views / 0 likes - addedImpossible Engineering | Thursdays at 9/8c Special chemicals give even water what looks like magical properties. Full Episodes Streaming FREE on Science Channel GO: https://www.sciencechannelgo.com/impossible-engineering/ More of the Impossible! http://ww
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58:47
"Beware!" David Attenborough 1973 RI Christmas Lectures, Lecture 1
186 views / 0 likes - addedAnimals 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
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59:40
Christmas Lectures 2018: Where Do I Come From? - Alice Roberts and Aoife McLysaght
454 views / 0 likes - addedIn 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
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08:02
What's a Laserdisc? - Christmas Lectures with RV Jones
395 views / 0 likes - addedLaserdisc 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
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59:21
Christmas Lectures 2018: What Makes Me Human? - Alice Roberts and Aoife McLysaght
483 views / 0 likes - addedIn 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
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59:35
Eric Laithwaite 1974 RI Christmas Lectures, Lecture 2: "Tweedledum and Tweedledee"
274 views / 0 likes - addedProfessor 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
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56:56
Christmas Lectures 2018: What Makes Me, Me? - Alice Roberts and Aoife McLysaght
467 views / 0 likes - addedWhat 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
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56:43
Eric Laithwaite 1974 RI Christmas Lectures, Lecture 1: "Looking Glass House"
342 views / 0 likes - addedProfessor 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
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04:02
Memory Tricks with Chirality - Christmas Lectures with Charles Stirling
517 views / 0 likes - addedDo 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
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03:04 Popular
How Fusion Reactors Control Plasma - 2016 CHRISTMAS LECTURES
745 views / 0 likes - addedProfessor 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
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59:21
Christmas Lectures 2019: How Can We All Win? - Hannah Fry
360 views / 0 likes - addedIn 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
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59:03
Christmas Lectures 2019: How to Get Lucky - Hannah Fry
102 views / 0 likes - addedIn 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
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59:13
Christmas Lectures 2020: Engine Earth - with Chris Jackson
169 views / 0 likes - addedIn 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
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03:02 Popular
What Keeps Airplanes Up? - Christmas Lectures with Leonard Maunder
712 views / 0 likes - addedHow 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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59:14
Christmas Lectures 2020: Up in the Air - with Tara Shine
160 views / 0 likes - addedIn 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
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59:16
Christmas Lectures 2019: How to Bend the Rules - Hannah Fry
330 views / 0 likes - addedIn 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
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04:42
Visualising Resonance - Christmas Lectures with Leonard Maunder
640 views / 0 likes - addedWhat 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_
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04:49
Controlling Your Body With Electricity - 2016 CHRISTMAS LECTURES
72 views / 0 likes - addedAlison 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
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07:01
The Mechanics of the Piano - Christmas Lectures with Charles Taylor
330 views / 0 likes - addedWhat 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
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11:50 Popular
The Golden Angle - Christmas Lectures with Ian Stewart
980 views / 0 likes - addedThr 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/
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04:16
Seeing in the Dark - Christmas Lectures with RV Jones
557 views / 0 likes - addedHow 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
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02:42
Your Nose Can Tell Left From Right - Christmas Lectures with Charles Stirling
526 views / 0 likes - addedThe 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
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02:04 Popular
How to Extract DNA at Home - Christmas Lectures with Walter Bodmer
788 views / 0 likes - addedIt 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:
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09:34
How Does an Organ Work? - Christmas Lectures with Charles Taylor
571 views / 0 likes - addedCharles 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
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04:04
Properties of Liquid Nitrogen - Christmas Lectures with EM Rogers
536 views / 1 likes - addedEric 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-
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03:42
What is the Sun Made Of? - Christmas Lectures with James Jackson
269 views / 0 likes - addedWhat 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
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03:20
The Laser Eavesdropper - Christmas Lectures with RV Jones
459 views / 0 likes - addedRV 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
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05:39
Types of Oscillators - Christmas Lectures with Philip Morrison
478 views / 0 likes - addedWhat 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
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02:04
How Helium Changes our Voice - Christmas Lectures with Eric M Rogers
334 views / 0 likes - addedEric 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&
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02:28 Popular
The Doppler Effect - Christmas Lectures with RV Jones
995 views / 0 likes - addedPolice 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:
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05:04
Why Do Volcanic Eruptions Form Mushrooms Clouds? - Christmas Lectures with James Jackson
557 views / 1 likes - addedVolcanic 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-
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04:15 Popular
How Does Gel Electrophoresis Work? - Christmas Lectures with Walter Bodmer
1,009 views / 0 likes - addedGel 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
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04:01 Popular
How Nylon Was Discovered - Christmas Lectures with George Porter
718 views / 0 likes - addedGeorge 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
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02:35
Living Medicines - Christmas Lectures with Alison Woollard
377 views / 0 likes - addedAlison 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
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02:59
The Belousov-Zhabotinsky Reaction - Christmas Lectures with Ian Stewart
425 views / 0 likes - addedIan 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
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01:54
The Guthrie Test - Christmas Lectures with Walter Bodmer
401 views / 0 likes - addedA 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
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59:58
Christmas Lectures 2020: Water World - with Helen Czerski
178 views / 0 likes - addedIn 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
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05:41
How Do We Know That the Earth's Magnetic Poles Have Flipped? - Christmas Lectures with James Jackson
420 views / 0 likes - addedVolcanic 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
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02:16
The Cloud Chamber - Christmas Lectures with Frank Close
459 views / 0 likes - addedThe 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
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02:27
How Does Convection Work? - Christmas Lectures with George Porter
524 views / 0 likes - addedGeorge 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/
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03:14
Glow In The Dark Worm Genes - Christmas Lectures with Alison Woollard
375 views / 0 likes - addedAlison 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
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04:49
Tricks of Perspective - Christmas Lectures with Eric M Rogers
317 views / 0 likes - addedEric 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
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03:13 Popular
Acrobatic DNA Replication - Christmas Lectures with Alison Woollard
780 views / 0 likes - addedAlison 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
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11:04 Popular
How Pasteur Demonstrated Molecular Asymmetry - Christmas Lectures with Charles Stirling
1,305 views / 0 likes - addedLouis 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
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5:51:01
Eric Laithwaite's 1974 Christmas Lectures: The Engineer Through the Looking Glass
115 views / 0 likes - addedIn 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
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04:33
Fractals: The Geometry of Chaos - Christmas Lectures with Ian Stewart
534 views / 0 likes - addedUsing 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
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08:15 Popular
The Mathematics of Locomotion - Christmas Lectures with Ian Stewart
1,136 views / 0 likes - addedThe 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
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05:06
How Do Maglev Trains Work? - Christmas Lectures with Leonard Maunder
461 views / 0 likes - addedMaglev 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
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03:13
Early 3D Movement Analysis - Christmas Lectures with Leonard Maunder
423 views / 0 likes - addedToday'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
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06:20
Looking for Dark Matter - Christmas Lectures with Frank Close
415 views / 0 likes - addedFrank 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
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03:40
How Jets Are Used to Attitude Control Satellites - Christmas Lectures with Leonard Maunder
485 views / 0 likes - addedControlling 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
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05:42
Tyndall's Experiments on Resonance - Christmas Lectures with Charles Taylor
625 views / 0 likes - addedCharles 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-
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05:20
The Hidden Significance of Shell Chirality - Christmas Lectures with Charles Stirling
489 views / 0 likes - addedSnails 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
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04:50
Becoming A Pterodactyl - Christmas Lectures with Simon Conway Morris
332 views / 0 likes - addedSimon 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
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05:53
What Happens To Sunbeams On Their Journey To Earth? - Christmas Lectures with George Porter
445 views / 0 likes - addedGeorge 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
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01:57
Water Rockets - Christmas Lectures with Eric M Rogers
343 views / 0 likes - addedEric 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/
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03:51
The Recipe For Life - Christmas Lectures with Simon Conway Morris
317 views / 0 likes - addedSimon 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
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03:38 Popular
Properties of Resistors - Christmas Lectures with Philip Morrison
1,037 views / 0 likes - addedWhat'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.
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04:33
Measuring the Average Foot - Christmas Lectures with RV Jones
518 views / 0 likes - addedHow 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
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04:08 Popular
What Keeps a Nucleus Together? - Christmas Lectures with Frank Close
1,184 views / 0 likes - addedPositive 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
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09:41
Demonstrating Resonance with Chladni Figures - Christmas Lectures with Charles Taylor
348 views / 0 likes - addedCharles 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
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06:21
Tensile Strength Challenge: Cotton vs. Steel - Christmas Lectures with Charles Stirling
454 views / 0 likes - addedThere 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
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02:39
Can We Make Fuel Out Of Sunlight? - Christmas Lectures with George Porter
385 views / 0 likes - addedGeorge 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
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06:19
How to Measure the Speed of Light with Marshmallows - Christmas Lectures with Neil Johnson
94 views / 0 likes - addedThis 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
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02:56 Popular
Making Heat Engines - Christmas Lectures with George Porter
1,228 views / 0 likes - addedGeorge 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
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03:58
Electron Microscopy - Christmas Lectures with Frank Close
448 views / 0 likes - addedWhat 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
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05:28
Liquid Nitrogen Fossilisation - Christmas Lectures with Simon Conway Morris
307 views / 0 likes - addedSimon 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
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03:19 Popular
Visualising Brownian Motion - Christmas Lectures with Philip Morrison
1,214 views / 0 likes - addedPhilip 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
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02:13 Popular
Demonstrating How Sound Can't Travel Through a Vacuum - Christmas Lectures with Charles Taylor
15.9k views / 0 likes - addedSound 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
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05:01 Popular
Velocity of a Bullet - Christmas Lectures with RV Jones
739 views / 0 likes - addedRV 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
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03:53
Projecting Sunlight Pictures Onto Plants - Christmas Lectures with George Porter
262 views / 0 likes - addedGeorge 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
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05:51
The Mathematics of Walking and Gait - Christmas Lectures with Philip Morrison
475 views / 0 likes - addedJust 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
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02:04
Non-Euclidean Geometry of a Sphere - Christmas Lectures with Philip Morrison
536 views / 0 likes - addedAccording 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
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06:40
Bringing Dinosaurs Back To Life - Christmas Lectures with Simon Conway Morris
289 views / 0 likes - addedSimon 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
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08:01 Popular
Surface Area to Volume Ratios - Christmas Lectures with Philip Morrison
828 views / 0 likes - addedThe 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
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02:21
How We Harness the Energy of a Chain Reaction - Christmas Lectures with Eric M Rogers
320 views / 0 likes - addedEric 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
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05:18
Visualising Antimatter with Bubble Chambers - Christmas Lectures with Frank Close
538 views / 0 likes - addedYou 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
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59:14
Christmas Lectures 2021: The Perfect Storm - with Jonathan Van Tam
93 views / 0 likes - addedIn 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.
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06:02
Rewinding 65 Million Years - Christmas Lectures with Simon Conway Morris
384 views / 0 likes - addedSimon 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
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59:14
Christmas Lectures 2021: The Invisible Enemy - with Jonathan Van Tam
107 views / 0 likes - addedIn 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
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59:14
Christmas Lectures 2021: Fighting Back - with Jonathan Van Tam
97 views / 0 likes - addedIn 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
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59:32
"It's My Own Invention" Eric Laithwaite 1974 RI Christmas Lectures, Lecture 6
216 views / 0 likes - addedProfessor 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
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07:04
Wave-Particle Duality Explained with Double Slit Experiments - Christmas Lectures with Neil Johnson
91 views / 0 likes - addedNeil 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
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58:48
Christmas Lectures 2022: Lecture 2/3 with Sue Black
95 views / 0 likes - addedProfessor 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://
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1:00:12
Eric Laithwaite 1974 RI Christmas Lectures, Lecture 4 "The Jabberwock"
318 views / 0 likes - addedProfessor 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
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07:45
The Monty Hall Problem - Christmas Lectures with Ian Stewart
512 views / 0 likes - addedIan 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
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58:16
"The Time Has Come the Walrus Said" Eric Laithwaite 1974 RI Christmas Lectures, Lecture 5
190 views / 0 likes - addedProfessor 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
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04:13
Exploding a Lithium Ion Battery - 2016 CHRISTMAS LECTURES
101 views / 0 likes - addedSaiful 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'
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59:38
Carl Sagan Christmas Lectures 3 - The History of Mars
134 views / 0 likes - addedCold, 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
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03:41
Christmas Lectures 2011: Can you see anything strange?
90 views / 0 likes - addedThe 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
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01:40
Christmas Lectures 2011: The Stroop Test
107 views / 0 likes - addedThe 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
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05:19
Offering A Plant A Radioactive Cocktail - Christmas Lectures with Eric M Rogers
346 views / 0 likes - addedEric 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
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59:15
The Truth about AI 2/3 - 2023 Christmas Lectures with Mike Wooldridge
58 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
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59:14
The Truth about AI 1/3 - 2023 Christmas Lectures with Mike Wooldridge
60 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
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07:26
A Boy, a Robot and a Buzz Wire - Christmas Lectures with Leonard Maunder
522 views / 0 likes - addedRobots 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
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04:10
Brann the Clever Raven - 2017 CHRISTMAS LECTURES
471 views / 0 likes - addedCrows 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
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01:37
Christmas Lectures 2011: Change Blindness
93 views / 0 likes - addedProfessor 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
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57:37
Richard Dawkins - CHRISTMAS LECTURES 1991 - Growing up in the Universe
103 views / 0 likes - addedThe 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
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59:14
The Truth about AI 1/3 - 2023 Christmas Lectures with Mike Wooldridge
56 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
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59:13
Christmas Lectures 2022: Lecture 3/3 with Sue Black
105 views / 0 likes - addedProfessor 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
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59:15
The Truth about AI 2/3 - 2023 Christmas Lectures with Mike Wooldridge
46 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
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05:07
Ape Communication - CHRISTMAS LECTURES 2017
550 views / 0 likes - addedApes 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
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01:27
Christmas Lectures 2011: Einstein Hollow Mask
93 views / 0 likes - addedProfessor 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
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03:33
Christmas Lectures 2012 - Worth your Weight in Gold
97 views / 0 likes - addedDr 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
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02:51
Christmas Lectures 2012 - Lighting a fire in 15% Oxygen
78 views / 0 likes - addedAs 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
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02:36
Christmas Lectures 2011: Bruce Hood demonstrates the kanizsa illusion
89 views / 0 likes - addedProfessor 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
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04:09
Christmas Lectures 2011: Shrinking and Growing; The Ames Room
89 views / 0 likes - addedReality 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
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58:09
Eric Laithwaite 1974 RI Christmas Lectures, Lecture 3 "Jam Yesterday, Jam Tomorrow"
316 views / 0 likes - addedProfessor 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
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59:13
Christmas Lectures 2022: Lecture 1/3 with Sue Black
120 views / 0 likes - addedDiscover 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
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59:15
The Truth about AI 3/3 - 2023 Christmas Lectures with Mike Wooldridge
61 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
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06:35 Popular
Cool Optical Illusions Compilation || NEW HD
1,445 views / 2 likes - addedHere are some amazing optical illusions. A cool optical illusion is something very interesting to see. Optical illusions can make you see things. Check out this ultimate optical illusions compilation
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01:00
Old Cables Can Be Recycled Into Trophies
584 views / 0 likes - addedCopper inside old cables can be reused to make trophies. #MadeByDestruction Mondays 10/9c on Science http://www.sciencechannel.com/tv-shows/made-by-destruction/ Subscribe to Science Channel: http://bit.ly/SubscribeScience Facebook: https://www.facebook.co
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01:58 Popular
Bioluminescence - with David Attenborough
839 views / 0 likes - addedMany animals, especially insects and deep sea marine species, produce light to send signals to those around them. This is called bioluminescence. In this clip from the 1973 CHRISTMAS LECTURES "The languages of animals", Sir David Attenborough performs sim
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1:52:16
Faraday Lectures 2021 - Holiday Chemistry Show
108 views / 0 likes - addedJoin 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
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13:14 Popular
11 Optical Illusions That Will Trick Your Eyes
3,788 views / 16 likes - addedOptical illusions have always been a favorite subject of the Bright Side team. Do you like optical illusions?
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Laryngoscopy of an Opera Singer - 2017 CHRISTMAS LECTURES
567 views / 0 likes - addedWith 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
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04:13
Why is Norway Rising? - Christmas Lectures with James Jackson
335 views / 0 likes - addedSubscribe 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
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02:04
Ri Christmas Lectures 2010 - Iron and Fireworks
91 views / 0 likes - addedLecture 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
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02:15
Ri Christmas Lectures 2010 - Quantum Levitation
92 views / 0 likes - addedLecture 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
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04:41
2012 Christmas Lectures - Burning a Diamond
108 views / 0 likes - addedDr 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://
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02:34
Fixing The Cables I Regular Show I Cartoon Network
681 views / 0 likes - addedMordecai and Rigby unplug some cables in an old synthesizer, and they have to travel to the planet of Synthos in order to re-connect them and bring Gary back to life. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.
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05:19 Popular
How Optical Illusions Trick Your Brain - Nathan S. Jacobs
1,976 views / 3 likes - addedView full lesson: http://ed.ted.com/lessons/how-optical-illusions-trick-your-brain-nathan-s-jacobs Optical illusions are images that seem to trick our minds into seeing something different...
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05:22
4 High-Fiber Vegetarian Meals Tasty
354 views / 0 likes - addedHigh-fiber vegetarian meals you can't miss. Plus, weve updated our recipes to include nutrition information! Check it out on Tasty.co or on the Tasty app Download the Tasty App NOW: https://bzfd.it/fTastyAppSubscribe to Tasty: https://bzfd.it/2ri82Z1About
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02:50
Transcranial Magnetic Stimulation of the Brain - Royal Institution Christmas Lectures - BBC Four
96 views / 0 likes - addedSubscribe 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
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16:36
15 Mind Blowing Optical illusions and Strange Visual Phenomena
621 views / 1 likes - addedIs your brain receptive to seeing optical illusions? Today you're going to find out! Here are 15 of the most mind blowing optical illusion ever seen. Several segments are licensed under creative commons https://creativecommons.org/licenses/by/3.0/legalcod
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06:41
Can You Send The Internet Through Water Instead of Cables? The Literal Web Streaming Experiment!
429 views / 0 likes - addedGet your Action Lab Box Now! https://www.theactionlab.com/ Follow me on Twitter: https://twitter.com/theactionlabman Facebook: https://www.facebook.com/theactionlabrat In this video I test whether or not it is possible to stream the internet through water
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05:11 Popular
How Optical Illusions Trick Your Brain
1,659 views / 7 likes - addedThings are not at all as they seem... What are the different types of optical illusions and why are our eyes tricking us? How The Human Eye Evolved To Be So Complex - http://bit.ly/2canNZ2 Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Rea
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02:11
Mimicry vs Language - with Sir David Attenborough
550 views / 0 likes - addedSome animals have the physical equipment to mimic human speech, but that doesn’t mean they have the brain to understand human language. In this clip from ‘The language of animals’ (1973) Sir David Attenborough chats with a greater Indian hill myna. Subscr
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05:12 Popular
Animation Basics: The Optical Illusion Of Motion - TED-Ed
930 views / 1 likes - addedView full lesson: http://ed.ted.com/lessons/animation-basics-the-optical-illusion-of-motion-ted-ed How do animators make still images come to life? Are the images really moving, or are they merely an optical illusion? TED-Ed takes you behind the scenes to
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07:45 Popular
OPTICAL ILLUSIONS that will TRICK your brain
1,017 views / 5 likes - addedOPTICAL ILLUSIONS that will TRICK your brainSUBSCRIBE and become part of the AzzyLand family :D Hello Citizens of Azzyland.... I'm Azzy and welcome to another amazing reaction video! Today we are reacting to OPTICAL ILLUSIONS that will TRICK your brainSIM
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03:55 Popular
Furniture Optical Illusions - Zach King Magic
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10:31
Trapping a Beam of Light In a Loop Of Fiber Optic Cable
21 views / 0 likes - addedYou can get 21% off BEAR here: https://foreo.se/kyrmA few published studies talking about microcurrent devices: https://www.sciencedirect.com/science/article/pii/S0022202X19325266https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7866966/Wound care with electri
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16:03 Popular
Lenses, refraction, and optical illusions of light
1,127 views / 0 likes - addedOptics, lenses, and optical illusions created by the refraction of light explained with 3D ray diagrams. My Patreon page is at https://www.patreon.com/EugeneK
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02:09 Popular
Optical Illusions with an Einstein Mask
955 views / 0 likes - addedMore about this programme: Stephen Fry shows Jimmy Carr, Sandi Toksvig, Lee Mack and Alan Davis some optical illusions.
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I Made Optical Tweezers
89 views / 0 likes - addedReal-Life Tractor Beam (Optical Tweezers)See the full video here: https://www.youtube.com/watch?v=y-Tp5oswnNA#shorts
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04:48 Popular
Woven bark fiber
1,264 views / 0 likes - addedWoven Bark Fibre I made a rough type of textile from bark fibre. This is the same tree I use for making cordage though I don’t know its name. It has been raining a lot here lately (the video also shows how well the hut stands up to rain) and this ca
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13:58 Popular
24 OPTICAL ILLUSIONS AND PICTURE TESTS YOUR EYES WILL GET LOST IN
2,256 views / 0 likes - addedBe ready to get lost in these 24 optical illusions and tricky pictures! 01:19 - these picture riddles will test your eyes! I failed every single on! 03:14 - I'm sure your brain will get blown away! 05:31 - I can't get my eyes off this optical illusion (or
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13:32 Popular
20 Tricky Picture Riddles And Optical Illusions To Challenge Your Vision
2,478 views / 2 likes - addedEnjoy a mix of tricky pictures and optical illusions that will challenge your vision to the max! 02:08 - it's almost impossible to find all 9 hidden faces, but try before the time is up! 02:55 - can you help the ant find the way out of the tricky maze? 05
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11:50
Carbon Fiber - The Material Of The Future?
519 views / 0 likes - addedGet 10% off Squarespace by following this link: http://squarespace.com/realengineering Get your Real Engineering shirts at: https://store.dftba.com/collections/real-engineering A huge thank you to Éire Composites for giving me some sample materials to sho
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04:40
Evolution of the Internet!
335 views / 1 likes - addedThe internet works through a massive global network of optical fiber cables. In this animation, you can see how data typically flows between the different levels of internet service providers in the modern internet. The optical fiber cables carry signals
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03:33 Popular
Mind Blowing Optical Illusion - Ames Window
1,215 views / 4 likes - addedDeane makes a trapezoid window from a sheet of card. When it spins it appears to change direction. A baffling optical illusion!
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Magic Triple Cube - It MOVES without even touching it! Pure Origami Optical Illusion
56 views / 0 likes - addedClose one eye, rock left and right, and the model appears to move without even touching it! How to fold the amazing Magic Triple Cube Optical Illusion - Three seamless Magic Cubes together all from one square of paper, no cutting or gluing! [Low Intermedi
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04:35 Popular
Where Does Gold Come From? - David Lunney
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04:41 Popular
What is a vector? - David Huynh
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05:50
7 Surprising Christmas Illusions
367 views / 2 likes - addedCOMMENT WHAT YOU GUESSED FOR THE WHITE ELEPHANT TRICK! Watch my Home Alone Christmas Short Film here - https://www.youtube.com/watch?v=-w7bTb4qVPUShoutout to Kijeon Nam and the incredible art team that brought these Holiday optical illusions and Christmas
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02:50 Popular
How To DIY 3D Optical Illusion Fun | Narwhal
1,232 views / 2 likes - addedFREE download to make this 3D Optical Illusion yourself: http://www.drawsocute.com/draw_so_cute_crafts_and_activities/ Thanks to Cool Kids Art for helping me with this Optical Illusion! If you love to draw game and super hero characters, check out his You
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13:20 Popular
What Shape Do YOU See? The Most Incredible Optical Illusion!
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11:13 Popular
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746 views / 1 likes - added10 Mind Blowing Optical Illusions reacted to by the Teens! Join the SuperFam and support FBE: https://www.youtube.com/user/React/join SUBSCRIBE & HIT THE ! New Videos 12pm PST on REACT! https://goo.gl/7SnCnC Watch all RC videos from this week https://
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04:47
The Pleasure Of Poetic Pattern - David Silverstein
606 views / 0 likes - addedView full lesson: http://ed.ted.com/lessons/the-pleasure-of-poetic-pattern-david-silverstein Humans are creatures of rhythm and repetition. From our breath to our gait: rhythm is central to our experience, and often brings us pleasure. We can find pleasur
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04:07 Popular
Could A Blind Eye Regenerate? - David Davila
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Optical illusions - Brain tricks
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03:39 Popular
How Do You Decide Where To Go In A Zombie Apocalypse? - David Hunter
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04:26
Why Tragedies Are Alluring - David E. Rivas
613 views / 0 likes - addedView full lesson: http://ed.ted.com/lessons/why-tragedies-are-alluring-david-e-rivas The story goes something like this: A royal, rich, or righteous individual — who is otherwise a lot like us — makes a mistake that sends his or her life spiraling into ru
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04:27 Popular
Not All Scientific Studies Are Created Equal - David H. Schwartz
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02:37 Popular
KIDZ BOP Kids - Blue Christmas (Christmas Wish List)
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03:19 Popular
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05:08
Why incompetent people think they're amazing - David Dunning
629 views / 1 likes - addedCheck out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/why-incompetent-people-think-they-re-amazing-david-dunning How good are you with money? What about reading people’s emotions? How healthy are you, compa
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24:13 Popular
Frozen Christmas | Elsa | Christmas Baking | Elsa Shoe Cake | Disney Princess | Merry Christmas
946 views / 1 likes - addedTry 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
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10:02 Popular
OPTICAL ILLUSIONS That Will TRICK Your Brain !
881 views / 6 likes - addedAzzyland OPTICAL ILLUSIONS That Will TRICK Your Brain ! SUBSCRIBE and become part of the AzzyLand family :D SOCIAL MEDIAInstagram: https://www.instagram.com/azzyland/Tik Tok: https://www.tiktok.com/@azzylandFacebook: https://www.facebook.com/azzyland/Twit
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08:56 Popular
OPTICAL ILLUSIONS That Will TRICK Your Brain !
916 views / 3 likes - addedAzzyland - OPTICAL ILLUSIONS That Will TRICK Your Brain ! SUBSCRIBE and become part of the AzzyLand family :D SOCIAL MEDIAInstagram: https://www.instagram.com/azzyland/Tik Tok: https://www.tiktok.com/@azzylandFacebook: https://www.facebook.com/azzyland/Tw
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12:41 Popular
Optical Illusions That Will Trick Your Eyes
1,132 views / 8 likes - addedOptical Illusions That Will Trick Your Eyes! Leave a Like if you enjoyed! Watch the last vid https://youtu.be/WvSBrlDFxNs Subscribe to SSSniperWolf to join the Wolf Pack http://bit.ly/SubSSSniperWolfTikTok: http://tiktok.com/@sssniperwolfInstagram: http:/
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05:07 Popular
Check your intuition: The birthday problem - David Knuffke
885 views / 0 likes - addedView full lesson: http://ed.ted.com/lessons/check-your-intuition-the-birthday-problem-david-knuffke Imagine a group of people. How big do you think the group would have to be before there’s more than a 50% chance that two people in the group have the same
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05:26 Popular
Jellyfish predate dinosaurs. How have they survived so long? - David Gruber
1,252 views / 5 likes - addedView full lesson: http://ed.ted.com/lessons/jellyfish-predate-dinosaurs-how-have-they-survived-so-long-david-gruber Some are longer than a blue whale. Others are barely larger than a grain of sand. One species unleashes one of the most deadly venoms on ea
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1:16:54
High-voltage physics - with David Ricketts
36 views / 0 likes - addedThrough incredible demonstrations, David Ricketts deploys high-voltage science to explain how spark generators, ion-powered motors and aircraft work.Subscribe for regular science videos: http://bit.ly/RiSubscRibeDonate to the RI and help us bring you more
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08:36 Popular
CHRISTMAS CARTOON: Christmas Comes But Once a Year (1936) [HD 1080] [Cartoons for Children]
933 views / 1 likes - addedChristmas 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
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03:39 Popular
KIDZ BOP Kids - Last Christmas (Christmas Wish List)
1,150 views / 5 likes - addedKIDZ 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.
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06:03 Popular
10 Amazing Optical Illusions
1,652 views / 10 likes - added10 Amazing Optical Illusions that will melt your mind - Compilation This video is compilation of 10 amazing optical illusions: Rooftop Illusion, Color Illusion, Motion Binding Illusion, Crazy Wire Illusion, Duck-Rabbit Illusion, Silver Egg Illusion, Anamo
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03:54
Furniture Optical Illusions 2 - Zach King Magic
520 views / 7 likes - addedWatch Furniture Illusions Part 1 Here - https://youtu.be/FHJ3CMWnVxY Which Furniture Optical Illusions is your favorite? Comment below and don't forget to subscribe for future magic tricks and illusion videos from Zach King. Major shoutout to Kijeon and m
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14:36
David Holt: How to Play the Spoons
305 views / 0 likes - addedDavid Holt is a Grammy award-winning multi-instrumentalist, historian, television host, teacher and entertainer. As a child his father taught him how to play bones and spoons, a skill that had been passed down in his Texas family for five generations. Fre
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10:07 Popular
Optical Illusions you CAN'T UNSEE
1,046 views / 18 likes - addedOptical Illusions you CANT UNSEE! Can you see through thee 3d illusions? Leave a Like if you enjoyed! Watch cool 3d Trick Art https://youtu.be/R4AlLa_yCHI Subscribe to SSSniperWolf to join the Wolf Pack http://bit.ly/SubSSSniperWolfCool illusions from Cur
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52:13
Discoveries from Faraday's Laboratory with David Ricketts
57 views / 0 likes - addedFind out what Michael Faraday discovered - filmed in his original basement lab in London, at the Royal Institution.You can visit the lab yourself - find out how on our website: https://www.rigb.org/visitProf David Ricketts is an Innovation Fellow in the T
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11:42
5 Magical Christmas Cookies | Christmas Dessert | Festive Recipes to Sweeten Your Holidays!
78 views / 0 likes - addedHoopla 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
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02:54 Popular
Amazing Animated Optical Illusions
726 views / 2 likes - addedThere are links below. That's the images from this video and you can print them out and manage it all by yourself. Please use the transparency mode for the print template and do not change the size of any image, this is very important. Subscribe Today! ►
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09:28
OPTICAL ILLUSIONS that 97% of PEOPLE CAN'T SOLVE !
503 views / 6 likes - addedOPTICAL ILLUSIONS that 97% of PEOPLE CANT SOLVE ! Azzyland SUBSCRIBE and become part of the AzzyLand family :D OFFICIAL AZZYLAND MERCH https://www.azzyland.com/shop SOCIAL MEDIAInstagram: https://www.instagram.com/azzyland/Tik Tok: https://www.tiktok.com/
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03:23
How I really filmed my magic video w/ David Blaine
152 views / 0 likes - addedBehind the scenes look at Zach King and David Blaine creating the Video Call Magic Video. Watch "David Blaine Tricks Zach King with Zoom Magic" video here - https://www.youtube.com/watch?v=1tbRuLxYzcoDavid Blaine's YouTube Channel - https://www.youtube.co
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02:38 Popular
KIDZ BOP Kids - Christmas (Baby Please Come Home) (Official Music Video) [KIDZ BOP Christmas]
1,715 views / 8 likes - addedOfficial 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
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2:58:29
David Blaine Ascension
328 views / 0 likes - addedHave you ever had a dream so vivid you knew it had to be real? Watch Ascension free with ads or get YouTube Premium to watch ad-free with exclusive bonus footage. Learn more at: https://support.google.com/youtube/answer/6358146 Check out YouTube Premium a
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04:26 Popular
Apollo: The Alignment Optical Telescope
702 views / 0 likes - addedBill describes the Alignment Optical Telescope used in the Lunar Module on the Apollo missions to the moon. This telescope took star sightings which were used to align the Module's guidance system. Bill shows how the telescope used an Archimedes spiral in
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06:15 Popular
How To Draw A Penrose Triangle - Optical Illusion
773 views / 1 likes - addedLearn how to draw a crazy Penrose triangle! This is a fun optical illusion to draw. You can even memorize the steps and draw it again! JOIN OUR ART HUB MEMBERSHIP! VISIT https://www.artforkidshub.tv/ VISIT OUR AMAZON ART SUPPLY STORE https://www.amazon.co
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11:01 Popular
How To Draw An Optical Illusion
720 views / 0 likes - addedHey, art friends! Today, Hadley and I are learning how to draw a really cool optical illusion. We hope you have a lot of fun drawing along with us. Art Supplies ~ This is a list of the supplies we used, but feel free to use whatever you have in your home
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03:20 Popular
Are You Tricked By These Optical Illusions?
2,524 views / 15 likes - addedFooled by these optical illusions? Don't feel bad, it's normal. Watch more: How Can You Control Your Dreams? ►► https://www.youtube.com/watch?v=vU14JY3x81A&index=8&list=PL8L0MzSk_V6JtEDRfRMyb6rFd1acqYSlO Subscribe: https://bit.ly/SubLifeNoggin | Get your
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04:44 Popular
Does "The Wonderful Wizard of Oz" have a hidden message? - David B. Parker
805 views / 1 likes - addedView full lesson: http://ed.ted.com/lessons/does-the-wonderful-wizard-of-oz-have-a-hidden-message-david-b-parker In his introduction to “The Wonderful Wizard of Oz,” L. Frank Baum claims that the book is simply an innocent children’s story. But some schol
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03:47 Popular
Titanium - David Guetta ft. Sia - Official Acoustic Music Video - Madilyn Bailey - on iTunes
1,713 views / 8 likes - addedDEBUT ORIGINAL ALBUM: https://itunes.apple.com/album/wiser-ep/id1126688745?app=itunes Download TITANIUM: http://smarturl.it/MB_Volume2 Stream TITANIUM: https://open.spotify.com/album/1wuYCaWaBG4r2k87n25Xzv Titanium - Originally performed by David Guetta &
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02:16
How David Blaine Levitated
204 views / 0 likes - addedThis video teaches the secret behind the David Blaine levitation, more commonly known as the Balducci Levitation.
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05:22 Popular
Why Shakespeare Loved Iambic Pentameter - David T. Freeman And Gregory Taylor
924 views / 0 likes - addedView full lesson: http://ed.ted.com/lessons/why-shakespeare-loved-iambic-pentameter-david-t-freeman-and-gregory-taylor Shakespeare sometimes gets a bad rap in high schools for his complex plots and antiquated language. But a quick peek into the rhythm of
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04:17 Popular
FUN Christmas Dessert Ideas | Yummy DIY SNOWMAN CUPCAKES and More Christmas Treats
710 views / 1 likes - addedBring 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
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01:00
Wild Spinning Dots Optical Illusion
178 views / 0 likes - addedIn this illusion, the black circles appear to change direction. Check it out!#shortsStill havent subscribed to WIRED on YouTube? http://wrd.cm/15fP7B7 Listen to the Get WIRED podcast https://link.chtbl.com/wired-ytc-descWant more WIRED? Get the magazine h
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01:21 Popular
Rudolph The Red Nosed Reindeer Song | Christmas Songs For Kids | Christmas Special Songs
2,458 views / 4 likes - addedEnjoy 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
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04:30 Popular
Where do math symbols come from? - John David Walters
869 views / 1 likes - addedSign up for our newsletter here: https://ed.ted.com/newsletter View full lesson: https://ed.ted.com/lessons/where-do-math-symbols-come-from-john-david-walters Math is full of symbols: lines, dots, arrows, English letters, Greek letters, superscripts, subs
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03:18 Popular
KIDZ BOP Kids - Go Christmas (Official Music Video) [KIDZ BOP Christmas]
1,270 views / 7 likes - addedOfficial 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
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08:21
Optical Illusions Test Reveals How Rare You Are
527 views / 0 likes - addedAre you super detailed-oriented or are you more of a big-picture kind of person? This optical illusions test will reveal the truth! If you can see the hidden images and details that most people never notice, then you might be a secret Sherlock! This brain
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10:19
20 Optical Illusions That Confuse the Smartest People
281 views / 2 likes - addedTake a look around. Your eyes focus on something, your brain processes it, and you understand what you’re looking at. Easy-peasy! But the optical illusions you’re about to see will prove that your eyes, along with your brain, can easily trick
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05:33
Could You Outrun a T-Rex? - with David Hone
294 views / 0 likes - addedIn this highlight clip from his talk 'How the Tyrannosaurs Ruled the World', palaeontologist David Hone explains how the legs of T-Rex made them such good long distance runners.Watch the full talk: https://youtu.be/f-jD7kQvyPsDavid's book "The Tyrannosaur
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