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  • 04:51 Popular What's The Definition Of Comedy? Banana. - Addison Anderson

    What's The Definition Of Comedy? Banana. - Addison Anderson

    1,048 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/what-s-the-definition-of-comedy-banana-addison-anderson What makes us giggle and guffaw? The inability to define comedy is its very appeal; it is defined by its defiance of definition. Addison Anderson riffs on

  • 12:12 Popular Introduction to Astronomy: Crash Course Astronomy #1

    Introduction to Astronomy: Crash Course Astronomy #1

    731 views / 3 likes - added

    Welcome to the first episode of Crash Course Astronomy. Your host for this intergalactic adventure is the Bad Astronomer himself, Phil Plait. We begin with answering a question: "What is astronomy?" -- Table of Contents: What is Astronomy? 3:00 Who Studie

  • 11:38 Introduction To Definition Of PH

    Introduction To Definition Of PH

    553 views / 0 likes - added

    Introduction to definition of pH

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  • 07:50 Arrhenius Definition Of Acids And Bases

    Arrhenius Definition Of Acids And Bases

    552 views / 0 likes - added

    Arrhenius definition of acids and bases

  • 07:34 Parsec Definition

    Parsec Definition

    472 views / 0 likes - added

    Parsec Definition More free lessons at: http://www.khanacademy.org/video?v=6zV3JEjLoyE

  • 05:21 Popular Finding Sum From Recursive Definition Of Sequence

    Finding Sum From Recursive Definition Of Sequence

    827 views / 0 likes - added

    Finding sum from recursive definition of sequence

  • 15:38 Thermodynamic Entropy Definition Clarification

    Thermodynamic Entropy Definition Clarification

    509 views / 0 likes - added

    Clarifying that the thermodynamic definition of Entropy requires a reversible system. More free lessons at: http://www.khanacademy.org/video?v=PFcGiMLwjeY

  • 08:57 Bronsted-Lowry Definition Of Acids And Bases

    Bronsted-Lowry Definition Of Acids And Bases

    524 views / 0 likes - added

    Bronsted-Lowry definition of acids and bases. Conjugate acids and bases.

  • 01:38 Ultra High Definition (4K) View of Planet Earth

    Ultra High Definition (4K) View of Planet Earth

    620 views / 0 likes - added

    NASA monitors Earth's vital signs from land, air and space with a fleet of satellites and ambitious airborne and ground-based observation campaigns. The International Space Station hosts a variety of payloads and experiments supporting climate research, w

  • 11:23 Popular Everything, The Universe...And Life: Crash Course Astronomy #46

    Everything, The Universe...And Life: Crash Course Astronomy #46

    806 views / 1 likes - added

    Here it is, folks: the end. In our final episode of Crash Course Astronomy, Phil gives the course a send off with a look at some of his favorite topics and the big questions that Astronomy allows us to ask. Thank you for watching. -- Crash Course Astronom

  • 11:14 Popular The Milky Way: Crash Course Astronomy #37

    The Milky Way: Crash Course Astronomy #37

    791 views / 0 likes - added

    Today we’re talking about our galactic neighborhood: The Milky Way. It’s a disk galaxy, a collection of dust, gas, and hundreds of billions of stars, with the Sun located about halfway out from the center. The disk has grand spiral patterns in it, formed

  • 12:00 Dark Matter: Crash Course Astronomy #41

    Dark Matter: Crash Course Astronomy #41

    623 views / 1 likes - added

    Today on Crash Course Astronomy, Phil dives into some very dark matters. The stuff we can actually observe in the universe isn’t all there is. Galaxies and other large structures in the universe are created and shifted by a force we detect mostly indirect

  • 08:45 Enjoy 8 minutes of stunning ultra high-definition 4K video from the deep sea

    Enjoy 8 minutes of stunning ultra high-definition 4K video from the deep sea

    141 views / 0 likes - added

    Celebrate World Ocean Day with eight minutes of stunning underwater video brought to you by MBARIs deep-sea robots. A dazzling diversity of creatures thrive in the largest living space on Earththe deep sea. Now, you can get an up-close and personal look a

  • 00:51 New the original definition of a gram

    the original definition of a gram

    10 views / 0 likes - added

  • 05:16 Here's Why Zodiac Constellations Are Still Used in Astronomy

    Here's Why Zodiac Constellations Are Still Used in Astronomy

    350 views / 1 likes - added

    To understand astronomy, astrology might actually not be a bad place to start... Although scientists certainly havent proven that being an Aries makes you more impatient or a Libra means youre wise, the constellations in the zodiac have unlocked hidden se

  • 03:20 Our Definition For “Moon” Is Broken (Collab. w/ MinutePhysics)

    Our Definition For “Moon” Is Broken (Collab. w/ MinutePhysics)

    526 views / 0 likes - added

    Watch Henry’s MinutePhysics video: https://www.youtube.com/watch?v=NucdlR9EGbA MinuteEarth & MinutePhysics are on Patreon: http://www.patreon.com/minuteearth & http://www.patreon.com/minutephysics It’s becoming harder and harder to categorize moons as moo

  • 12:26 Popular Black Holes: Crash Course Astronomy #33

    Black Holes: Crash Course Astronomy #33

    942 views / 3 likes - added

    We’ve covered a lot of incredible stuff, but this week we’re talking about the weirdest objects in space: BLACK HOLES. Stellar mass black holes form when a very massive star dies, and its core collapses. The core has to be more than about 2.8 times the Su

  • 11:21 Distances: Crash Course Astronomy #25

    Distances: Crash Course Astronomy #25

    652 views / 2 likes - added

    How do astronomers make sense out of the vastness of space? How do they study things so far away? Today Phil talks about distances, going back to early astronomy. Ancient Greeks were able to find the size of the Earth, and from that the distance to and th

  • 01:20 Magpie_trades 3 bottle-caps for food. High definition

    Magpie_trades 3 bottle-caps for food. High definition

    409 views / 0 likes - added

    This is current state of my experiment, trying to teach the magpies in our garden to pick up litter, and get paid with food. Right now, the birds pick-up bottle caps and trade them for peanuts in my machine. I plan to describe the evolution of his work to

  • 12:36 Popular A Brief History Of The Universe: Crash Course Astronomy #44

    A Brief History Of The Universe: Crash Course Astronomy #44

    955 views / 0 likes - added

    Thanks to the wonders of physics, astronomers can map a timeline of the universe’s history. Today, Phil’s going to give you an overview of those first few minutes (yes, MINUTES) of the universe’s life. It started with a Big Bang, when the Universe was inc

  • 03:35 Infrared astronomy - with Matthew Bothwell

    Infrared astronomy - with Matthew Bothwell

    132 views / 0 likes - added

    Why does the universe look the way it does? The answer could lie in the massive, dusty, and star-producing galaxies that existed billions of years ago, and are invisible to the naked eye.Watch Matthew Bothwell's full lecture on 'The Invisible Universe': h

  • 15:15 Popular Deep Time: Crash Course Astronomy #45

    Deep Time: Crash Course Astronomy #45

    733 views / 0 likes - added

    As we approach the end of Crash Course Astronomy, it’s time now to acknowledge that our Universe’s days are numbered. Stars will die out after a few trillion years, protons will decay and matter will dissolve after a thousand trillion trillion trillion ye

  • 12:57 Popular Neutron Stars: Crash Course Astronomy #32

    Neutron Stars: Crash Course Astronomy #32

    787 views / 1 likes - added

    In the aftermath of a 8 – 20 solar mass star’s demise we find a weird little object known as a neutron star. Neutrons stars are incredibly dense, spin rapidly, and have very strong magnetic fields. Some of them we see as pulsars, flashing in brightness as

  • 13:23 Popular The Big Bang: Crash Course Astronomy #42

    The Big Bang: Crash Course Astronomy #42

    948 views / 0 likes - added

    Thanks to observations of galaxy redshifts, we can tell that the universe is EXPANDING! Knowing that the universe is expanding and how quickly its expanding also allows us to run the clock backwards 14 billion years to the way the universe began - with a

  • 12:16 Nebulae: Crash Course Astronomy #36

    Nebulae: Crash Course Astronomy #36

    603 views / 2 likes - added

    Astronomers study a lot of gorgeous things, but nebulae might be the most breathtakingly beautiful of them all. Nebulae are clouds of gas and dust in space. They can glow on their own or reflect light from nearby stars. When they glow it’s usually predomi

  • 10:36 Star Clusters: Crash Course Astronomy #35

    Star Clusters: Crash Course Astronomy #35

    577 views / 0 likes - added

    Last week we covered multiple star systems, but what if we added thousands or even millions of stars to the mix? A star cluster. There are different kinds of clusters, though. Open clusters contain hundreds or thousands of stars held together by gravity.

  • 11:23 Dark Energy, Cosmology Part 2: Crash Course Astronomy #43

    Dark Energy, Cosmology Part 2: Crash Course Astronomy #43

    619 views / 0 likes - added

    The majority of the universe is made up of a currently mysterious entity that pervades space: dark energy. We don’t know exactly what it is, but we do know that dark energy accelerates the expansion of space. We think this means the Universe will expand f

  • 12:03 Popular Low Mass Stars: Crash Course Astronomy #29

    Low Mass Stars: Crash Course Astronomy #29

    903 views / 0 likes - added

    Today we are talking about the life -- and death -- of stars. Low mass stars live a long time, fusing all their hydrogen into helium over a trillion years. More massive stars like the Sun live shorter lives. They fuse hydrogen into helium, and eventually

  • 12:06 Galaxies, Part 1: Crash Course Astronomy #38

    Galaxies, Part 1: Crash Course Astronomy #38

    687 views / 0 likes - added

    The Milky Way is our neighborhood in the universe. It’s a galaxy and there are many others out there. Galaxies contain gas, dust, and billions of stars or more. They come in four main shapes: elliptical, spiral, peculiar, and irregular. Galaxies can colli

  • 12:01 Popular Binary And Multiple Stars: Crash Course Astronomy #34

    Binary And Multiple Stars: Crash Course Astronomy #34

    740 views / 0 likes - added

    Double stars are stars that appear to be near each other in the sky, but if they’re gravitationally bound together we call them binary stars. Many stars are actually part of binary or multiple systems. If they are close enough together they can actually t

  • 09:46 Popular Moon Phases: Crash Course Astronomy #4

    Moon Phases: Crash Course Astronomy #4

    1,973 views / 6 likes - added

    In this episode of Crash Course Astronomy, Phil takes you through the cause and name of the Moon's phases. -- Why the Moon Has Phases 0:36.1 Spheres in Orbit 1:05.4 Name of the Moon Phases 2:25.5 How We See It 7:48.2 -- PBS Digital Studios: http://youtube

  • 12:17 Popular High Mass Stars: Crash Course Astronomy #31

    High Mass Stars: Crash Course Astronomy #31

    978 views / 1 likes - added

    Massive stars fuse heavier elements in their cores than lower mass stars. This leads to the creation of heavier elements up to iron. Iron robs critical energy from the core, causing it to collapse. The shock wave, together with a huge swarm of neutrinos,

  • 11:17 Naked Eye Observations: Crash Course Astronomy #2

    Naked Eye Observations: Crash Course Astronomy #2

    673 views / 0 likes - added

    Today on Crash Course Astronomy, Phil invites you to head outside and take a look at all the incredible things you can see with your naked eye. -- Table of Contents: Naked Eye Observations 0:28.4 Constellations 3:09.7 The Color of Stars 2:44.5 View of the

  • 14:05 Popular Gamma-Ray Bursts: Crash Course Astronomy #40

    Gamma-Ray Bursts: Crash Course Astronomy #40

    779 views / 1 likes - added

    Gamma-ray bursts are not only incredible to study, but their discovery has an epic story all its own. Today Phil takes you through some Cold War history and then dives into what we know. Bursts come in two rough varieties: Long and short. Long ones are fr

  • 15:35 Galaxies, Part 2: Crash Course Astronomy #39

    Galaxies, Part 2: Crash Course Astronomy #39

    670 views / 0 likes - added

    Active galaxies pour out lots of energy, due to their central supermassive black holes gobbling down matter. Galaxies tend not to be loners, but instead exist in smaller groups and larger clusters. Our Milky Way is part of the Local Group, and will one da

  • 11:33 Popular Asteroids: Crash Course Astronomy #20

    Asteroids: Crash Course Astronomy #20

    730 views / 1 likes - added

    Now that we’ve finished our tour of the planets, we’re headed back to the asteroid belt. Asteroids are chunks of rock, metal, or both that were once part of smallish planets but were destroyed after collisions. Most orbit the Sun between Mars and Jupiter,

  • 11:55 Popular Comets: Crash Course Astronomy #21

    Comets: Crash Course Astronomy #21

    744 views / 0 likes - added

    Today on Crash Course Astronomy, Phil explains comets. Comets are chunks of ice and rock that orbit the Sun. When they get near the Sun the ice turns into gas, forming the long tail, and also releases dust that forms a different tail. We’ve visited comets

  • 10:17 Popular Introduction to the Solar System: Crash Course Astronomy #9

    Introduction to the Solar System: Crash Course Astronomy #9

    987 views / 1 likes - added

    In today's Crash Course Astronomy, Phil takes a look at the explosive history of our cosmic backyard. We explore how we went from a giant ball of gas to the system of planets and other celestial objects we have today. This episode is sponsored by Squaresp

  • 09:51 Popular The Moon: Astronomy #12

    The Moon: Astronomy #12

    961 views / 1 likes - added

    Join Phil for a tour of our capital-M Moon, from surface features, inside to the core, and back in time to theories about its formation. This episode is brought to you by Squarespace: http://www.squarespace.com/crashcourse -- Table of Contents Many Millio

  • 04:17 The Most Important Astronomy Picture Ever Taken

    The Most Important Astronomy Picture Ever Taken

    570 views / 0 likes - added

    http://gplus.to/TonyDarnell http://twitter.com/DeepAstronomy http://facebook.com/SpaceFan I've recently discovered an animation that was rendered using the measured redshift of all 10,000 galaxies in the Hubble Ultra Deep Field image. I've written a short

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  • 10:32 Popular Eclipses: Crash Course Astronomy #5

    Eclipses: Crash Course Astronomy #5

    840 views / 0 likes - added

    The big question in the comments last week was, "BUT WHAT ABOUT ECLIPSES?" Today, Phil breaks 'em down for you. This episode is sponsored by Squarespace: http://www.squarespace.com/crashcourse -- As promised, Phil's sun spotting recommendations: Astronome

  • 12:01 Telescopes: Crash Course Astronomy #6

    Telescopes: Crash Course Astronomy #6

    676 views / 0 likes - added

    Today Phil explains how telescopes work and offers up some astronomical shopping advice. -- How Telescopes Work 1:07 Refractors vs Reflectors 2:50 Technology and the Light Spectrum 7:45 -- PBS Digital Studios: http://youtube.com/pbsdigitalstudios Follow P

  • 09:47 Popular Tides: Crash Course Astronomy #8

    Tides: Crash Course Astronomy #8

    1,100 views / 1 likes - added

    Today Phil explores the world of tides! What is the relationship between tides and gravity? How do planets and their moons become tidally locked? What would happen if you were 300km tall? Important questions. -- Gravity Over Distance 0:44 Tidal Force Para

  • 12:04 Popular The Sun: Crash Course Astronomy #10

    The Sun: Crash Course Astronomy #10

    803 views / 2 likes - added

    Phil takes us for a closer (eye safe!) look at the two-octillion ton star that rules our solar system. We look at the sun's core, plasma, magnetic fields, sunspots, solar flares, coronal mass ejections, and what all of that means for our planet. This epis

  • 10:14 Popular The Earth: Crash Course Astronomy #11

    The Earth: Crash Course Astronomy #11

    889 views / 0 likes - added

    Phil starts the planet-by-planet tour of the solar system right here at home, Earth. -- Table of Contents Earth is a Planet 0:03 Layers of Earth 1:25 The Magnetic Field 5:10 Atmosphere and the Human Influence 6:14 -- PBS Digital Studios: http://youtube.co

  • 10:18 Popular Mercury: Crash Course Astronomy #13

    Mercury: Crash Course Astronomy #13

    1,316 views / 10 likes - added

    Mercury is the closest planet to the sun. It has no atmosphere and is, as such, covered in craters. It's also incredibly hot but, surprisingly, has water ice hiding beneath its surface. -- Table of Contents Closest Planet to the Sun 0:03 Rotation Locked t

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  • 10:50 Popular Venus: Crash Course Astronomy #14

    Venus: Crash Course Astronomy #14

    1,132 views / 6 likes - added

    Venus is a gorgeous naked-eye planet, hanging like a diamond in the twilight -- but it’s beauty is best looked at from afar. Even though Mercury is closer to the sun, Venus is the hottest planet in the solar system, due to a runaway greenhouse effect, and

  • 10:12 Popular Mars: Crash Course Astronomy #15

    Mars: Crash Course Astronomy #15

    894 views / 3 likes - added

    The fourth planet from the sun and the outermost of the terrestrial planets, Mars has long been a popular spot for missions and imagination. Phil walks you through the planet's topography, core, and features. We'll take a look back to Mars's past and make

  • 10:44 Popular Jupiter: Crash Course Astronomy #16

    Jupiter: Crash Course Astronomy #16

    1,297 views / 5 likes - added

    Jupiter is the biggest planet in our solar system. The gas giant is NOT a failed star, but a really successful planet! It has a dynamic atmosphere with belts and zones, as well as an enormous red spot that’s actually a persistent hurricane. Jupiter is sti

  • 12:16 Popular Saturn: Crash Course Astronomy #18

    Saturn: Crash Course Astronomy #18

    1,059 views / 6 likes - added

    Saturn is the crown jewel of the solar system, beautiful and fascinating. It is a gas giant, and has a broad set of rings made of ice particles. Moons create gaps in the rings via their gravity. Saturn has dozens of moons, including Titan, which is as big

  • 11:22 Meteors: Crash Course Astronomy #23

    Meteors: Crash Course Astronomy #23

    646 views / 2 likes - added

    Today Phil helps keep you from ticking off an astronomer in your life by making sure you know the difference between a meteor, meteorite, and meteoroid. When the Earth plows through the stream emitted by a comet we get a meteor shower. Meteors burn up abo

  • 10:34 Popular Light: Crash Course Astronomy #24

    Light: Crash Course Astronomy #24

    1,664 views / 0 likes - added

    In order to understand how we study the universe, we need to talk a little bit about light. Light is a form of energy. Its wavelength tells us its energy and color. Spectroscopy allows us to analyze those colors and determine an object’s temperature, dens

  • 10:41 Stars: Crash Course Astronomy #26

    Stars: Crash Course Astronomy #26

    649 views / 0 likes - added

    Today Phil’s explaining the stars and how they can be categorized using their spectra. Together with their distance, this provides a wealth of information about them including their luminosity, size, and temperature. The HR diagram plots stars’ luminosity

  • 11:50 Exoplanets: Crash Course Astronomy #27

    Exoplanets: Crash Course Astronomy #27

    606 views / 1 likes - added

    Today Phil explains that YES, there are other planets out there and astonomers have a lot of methods for detecting them. Nearly 2000 have been found so far. The most successful method is using transits, where a planet physically passes in front of its par

  • 06:30 Popular Decoding the ancient astronomy of Stonehenge

    Decoding the ancient astronomy of Stonehenge

    742 views / 1 likes - added

    The solstice alignments of Stonehenge, explained. Subscribe to our channel! http://goo.gl/0bsAjO Note: A previous version of this video referred imprecisely to "Neolithic Britain" when discussing the Newgrange tomb in Ireland. We have removed that phrasin

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  • 03:50 Sundials = Astronomy with a Stick!

    Sundials = Astronomy with a Stick!

    420 views / 1 likes - added

    Science doesn't have to be complicated. In fact, for most of the history of our investigation of the universe we used nothing more than sticks and stones. Just because they are old doesn't mean they aren't cool though. Right? If you want to check out more

  • 10:17 Gravitational Astronomy? How Detecting Gravitational Waves Changes Everything

    Gravitational Astronomy? How Detecting Gravitational Waves Changes Everything

    629 views / 0 likes - added

    We’ve now had multiple detections of gravitational waves, opening up a whole new field: gravitational astronomy. We talk about the detections made so far, and how we can see the Universe in a whole new way. Support us at: http://www.patreon.com/universeto

  • 09:29 Cycles in the Sky: Crash Course Astronomy #3

    Cycles in the Sky: Crash Course Astronomy #3

    634 views / 0 likes - added

    This week we build on our naked eye observations from last week and take a look at the cyclical phenomena that we can see at work in the universe. -- Table of Contents: Naked Eye Observations 0:28.4 Constellations 3:09.7 The Color of Stars 2:44.5 View of

  • 10:03 Popular The Gravity of the Situation: Crash Course Astronomy #7

    The Gravity of the Situation: Crash Course Astronomy #7

    772 views / 0 likes - added

    In today's episode, Phil looks at how gravity plays out across the universe. This episode is sponsored by Squarespace: http://www.squarespace.com/crashcourse -- Gravity is a Force 2:17 Different Types of Orbit 3:41 Escape Velocity 5:30 Weightless Mass 7:0

  • 12:19 Popular Uranus & Neptune: Crash Course Astronomy #19

    Uranus & Neptune: Crash Course Astronomy #19

    2,263 views / 13 likes - added

    Today we’re rounding out our planetary tour with ice giants Uranus and Neptune. Both have small rocky cores, thick mantles of ammonia, water, and methane, and atmospheres that make them look greenish and blue. Uranus has a truly weird rotation and relativ

  • 11:41 Popular The Oort Cloud: Crash Course Astronomy #22

    The Oort Cloud: Crash Course Astronomy #22

    701 views / 0 likes - added

    Now that we’re done with the planets, asteroid belt, and comets, we’re heading to the outskirts of the solar system. Out past Neptune are vast reservoirs of icy bodies that can become comets if they get poked into the inner solar system. The Kuiper Belt i

  • 11:06 Brown Dwarfs: Crash Course Astronomy #28

    Brown Dwarfs: Crash Course Astronomy #28

    665 views / 0 likes - added

    While Jupiter is nowhere near massive enough to initiate fusion in its core, there are even more massive objects out there that fall just short of that achievement as well called brown dwarfs. Brown dwarfs, have a mass that places them between giant plane

  • 05:27 The 1995 Hubble photo that changed astronomy

    The 1995 Hubble photo that changed astronomy

    665 views / 0 likes - added

    The Hubble Deep Field, explained by the man who made it happen. Subscribe to our channel! http://goo.gl/0bsAjO Click here to download the Hubble Deep Field images: http://www.spacetelescope.org/science/deep_fields/ /// Vox.com is a news website that helps

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  • 03:57 This Could Be the End of Urban Astronomy (360 Video)

    This Could Be the End of Urban Astronomy (360 Video)

    503 views / 0 likes - added

    City lights are blinding our view of space, and its forcing urban astronomers to rethink the way they make observations. To make matters worse, a change in the type of lights being used could be the end of some observatories. Plunging Down an Ice Track at

  • 12:35 The New Astronomy: Crash Course History of Science #13

    The New Astronomy: Crash Course History of Science #13

    335 views / 0 likes - added

    This week on Crash Course: History of the Scientific Revolutionastronomical anomalies accrued. Meanwhile, in Denmarkan eccentric rich dude constructed not one but two science castles! And his humble German assistant synthesized a lot of new, old, and bold

  • 04:07 New Astronomy Technique Reveals Monster at the Center of the Milky Way

    New Astronomy Technique Reveals Monster at the Center of the Milky Way

    580 views / 1 likes - added

    Stripping away the Milky Way's stars, planets, rocks and dust reveals a massive black hole lurking just 26,000 light years from Earth. | For more STRIP THE COSMOS, visit http://www.sciencechannel.com/tv-shows/strip-the-cosmos/#mkcpgn=ytsci1 Subscribe to S

  • 10:30 Popular Jupiter's Moons: Crash Course Astronomy #17

    Jupiter's Moons: Crash Course Astronomy #17

    810 views / 1 likes - added

    Before moving on from Jupiter to Saturn, we’re going to linger for a moment on Jupiter’s moons. There are 67 known moons, and 4 huge ones that we want to explore in greater detail. Ganymede is the largest - larger, in fact, than any other moon in the sola

  • 11:10 White Dwarfs & Planetary Nebulae: Crash Course Astronomy #30

    White Dwarfs & Planetary Nebulae: Crash Course Astronomy #30

    519 views / 0 likes - added

    Today Phil follows up last week’s look at the death of low mass stars with what comes next: a white dwarf. White dwarfs are incredibly hot and dense objects roughly the size of Earth. They also can form planetary nebulae: huge, intricately detailed object

  • 10:44 Buffer Capacity

    Buffer Capacity

    630 views / 0 likes - added

    The definition of buffer capacity, and an example showing why it depends on the absolute concentrations of the conjugate acid and base.

  • 06:31 More on Nash Equilibrium

    More on Nash Equilibrium

    505 views / 0 likes - added

    Looking more closely at the definition of Nash Equilibrium More free lessons at: http://www.khanacademy.org/video?v=ewu_7Dmj_18

  • 05:23 Popular Preimage of a set

    Preimage of a set

    824 views / 0 likes - added

    Definition of preimage of a set More free lessons at: http://www.khanacademy.org/video?v=zVsGtU8lIWs

  • 16:31 Compositions of Linear Transformations 2

    Compositions of Linear Transformations 2

    644 views / 0 likes - added

    Providing the motivation for definition of matrix products More free lessons at: http://www.khanacademy.org/video?v=BuqcKpe5ZQs

  • 02:20 How to make NebulArt

    How to make NebulArt

    291 views / 0 likes - added

    Find out how to make your own NebulArt in Astronomy at Home.Nebulae are regions of gas and dust in space where stars form. They emit light in many different wavelengths but humans can only see a small portion of this light - visible light. Thankfully, we

  • 19:00 Linear Algebra: Basis of a Subspace

    Linear Algebra: Basis of a Subspace

    586 views / 0 likes - added

    Understanding the definition of a basis of a subspace More free lessons at: http://www.khanacademy.org/video?v=zntNi3-ybfQ

  • 04:27 Pluto Could Be Made A Planet Again, Along With 102 Other Celestial Bodies

    Pluto Could Be Made A Planet Again, Along With 102 Other Celestial Bodies

    692 views / 0 likes - added

    This proposed new definition of "planets" would bring back Pluto, but would also reclassify over a hundred other celestial bodies -- including our moon! Do You Know What Color Pluto Really Is? - https://youtu.be/8beVI8wdkZg Sign Up For The Seeker Newslett

  • What is Cubism? | Tate Kids

    What is Cubism? | Tate Kids

    126 views / 0 likes - added

    Learn all about Cubism! Meet Pablo Picasso and Georges Braque, the artists who started this famous art movement. Watch this short introduction for kids. Read more about Cubism on #TateKids: https://bit.ly/3sX9P6QBreakdown of topics in the video00:00-00:44

  • 08:18 Popular What Is a Molecule?

    What Is a Molecule?

    1,610 views / 0 likes - added

    Atoms, elements, molecules... What's the difference? This is part 3 in the Stated Clearly series: An Introduction to Chemistry. In it you will find a simplified definition of a molecule, you will learn how we model molecules, and you will see actual image

  • 02:08 What is Science?

    What is Science?

    282 views / 0 likes - added

    Brian Cox and Richard Feynman provide a definition of Science. Full lecture can be viewed here: http://www.youtube.com/watch?v=enSXh4YY9Ws

  • 15:23 Popular Preimage and Kernel Example

    Preimage and Kernel Example

    709 views / 0 likes - added

    Example involving the preimage of a set under a transformation. Definition of kernel of a transformation. More free lessons at: http://www.khanacademy.org/video?v=6yrPU8rYOhs

  • 02:20 How to Make Galaxy Goo

    How to Make Galaxy Goo

    348 views / 0 likes - added

    Find out how to make your own Galaxy Goo in Astronomy at Home.Galaxies are huge collections of stars, dust and gas, gravitationally bound together in space. Stars shine different colours depending on their temperature. Hot, young stars are blue and older,

  • 09:51 How to Spot an Alien, According to NASA!

    How to Spot an Alien, According to NASA!

    503 views / 0 likes - added

    We often think of aliens as space monsters or little green men with laser guns, but what might alien life actually be like? Here we take a look at NASA's definition of life, and see how it's being used in the exploration of the cosmos, as well as in the c

  • 18:25 Popular The SAT Question Everyone Got Wrong

    The SAT Question Everyone Got Wrong

    1,671 views / 3 likes - added

    How an SAT question became a mathematical paradox. Head to https://brilliant.org/veritasium to start your free 30-day trial, and the first 200 people get 20% off an annual premium subscription.I invented Snatoms, a molecule modeling kit where the atoms sn

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  • 14:04 Efficiency of a Carnot Engine

    Efficiency of a Carnot Engine

    655 views / 0 likes - added

    Definition of efficiency for a heat engine. Efficiency of a Carnot Engine. More free lessons at: http://www.khanacademy.org/video?v=M_5KYncYNyc

  • 01:12 Popular How Long Is A Day On The Sun?

    How Long Is A Day On The Sun?

    867 views / 6 likes - added

    Thanks to everyone who supports MinutePhysics on Patreon! http://www.patreon.com/minutephysics Link to Patreon supporters here: http://www.minutephysics.com/supporters.html This video is about the definition of a day, and how it applies (or not) on the su

  • 01:09 Popular The Cold War Explained In One Minute

    The Cold War Explained In One Minute

    705 views / 2 likes - added

    The most basic definition this side of the Siberia on the Cold War. Be sure to watch the full length HipHughes lecture here https://www.youtube.com/watch?v=bTk3dFC7t00 And subscribe at www.youtube.com/hiphughes

  • 02:10 Shadows On Other Worlds

    Shadows On Other Worlds

    338 views / 0 likes - added

    Join the astronomers at the Royal Observatory Greenwich as they go on an adventure to discover what shadows look like on other worlds.For School Groups: https://rmg.co.uk/plan-your-visit/schools/royal-observatory #ROGschools #ROGAstronomers #Universe #Ast

  • 16:37 Popular im(T):  Image of a Transformation

    im(T): Image of a Transformation

    741 views / 0 likes - added

    Showing that the image of a subspace under a transformation is also a subspace. Definition of the image of a Transformation. More free lessons at: http://www.khanacademy.org/video?v=hZ827mfh1Jo

  • 04:43 How big is the Universe?

    How big is the Universe?

    277 views / 0 likes - added

    ROG astronomer Liz shows us the expanding nature of the Universe and how this affects the light reaching us from distant galaxies, some of which will remain forever hidden from our view.For School Groups: https://rmg.co.uk/plan-your-visit/schools/royal-ob

  • 04:31 What's inside a black hole?

    What's inside a black hole?

    302 views / 0 likes - added

    ROG astronomer Rad explains where black holes come from, how we know they're there and the strange effects they have on surrounding matter. We also find out what would happen if ROG astronomer Liz approached one!For School Groups: https://rmg.co.uk/plan-y

  • 03:26 Where does Space begin?

    Where does Space begin?

    278 views / 0 likes - added

    Have you ever wondered how far away space is; how far are the different things you see above your head? Join the Royal Observatory Greenwich astronomers as they ascend up through the different layers of the Earths atmosphere to reveal what we would see at

  • 02:22 Newton's Laws of Motion

    Newton's Laws of Motion

    605 views / 0 likes - added

    Join our Royal Observatory Greenwich astronomers as they go on an epic journey to find out how Newton's Laws of Motion work in space. Buckle your seatbelts, you are in for an adventure.For School Groups: https://rmg.co.uk/plan-your-visit/schools/royal-obs

  • 02:50 Popular The Story of Stars

    The Story of Stars

    811 views / 0 likes - added

    Have you ever looked up at the night sky and wondered about the stars? What makes them so special? Why are some even different colours? Join the Royal Observatory Greenwich astronomers as they explore the science behind the different types of stars in our

  • 03:10 Are there aliens?

    Are there aliens?

    326 views / 0 likes - added

    Life began on the Earth around 3.5 billion years ago. Could life have evolved on other planets and if so, where are they? Astronomers at the Royal Observatory Greenwich explain how we might detect them in this video.For School Groups: https://rmg.co.uk/pl

  • 02:51 Popular Collisions and Explosions in the Universe

    Collisions and Explosions in the Universe

    1,085 views / 0 likes - added

    On the smallest to the largest scales, collisions and explosions happen all over our Universe. Join the Royal Observatory Greenwich astronomers as they uncover some of the most explosive events in space.For School Groups: https://www.rmg.co.uk/schools-com

  • 02:21 Exploring Moons

    Exploring Moons

    307 views / 0 likes - added

    Our Moon is just one of many moons in the solar system. Join Royal Observatory Greenwich astronomers as they explore some of the different properties and characteristics of a few weird and interesting moons orbiting around the other planets.For School Gro

  • 03:40 What is a Force?

    What is a Force?

    616 views / 1 likes - added

    Force is a central concept in physics. By analysing the forces on an object, its resulting motion can be determined. But what exactly is a force? The word force is used in everyday language in a variety of contexts, only some of which reflect the scientif

  • 02:53 Popular What is Light?

    What is Light?

    903 views / 0 likes - added

    Our Universe is a vast and very interesting place and light plays a big part in us being able to understand more about it. To find out how join the Royal Observatory Greenwich astronomers as they explore more.For School Groups: https://rmg.co.uk/plan-your

  • 04:13 Popular Black Hole Seen For The First Time. Black hole breakthrough: Event Horizon Telescope's landmark imag

    Black Hole Seen For The First Time. Black hole breakthrough: Event Horizon Telescope's landmark imag

    2,038 views / 10 likes - added

    On April 10, 2019, the international Event Horizon Telescope (EHT) collaboration revealed humanity's first glimpse of a black hole. Learn more: https://insidetheperimeter.ca/black-hole-breakthrough-astronomers-release-landmark-image Download free posters

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  • 03:36 Popular How did the Solar System form?

    How did the Solar System form?

    954 views / 0 likes - added

    We know about the planets, moons and space rocks that make up our Solar System. But where did it all come from? Join the Royal Observatory Greenwich astronomers as they set out to discover how our Solar System formed.For School Groups: https://www.rmg.co.

  • 01:50 Seeing The Invisible

    Seeing The Invisible

    303 views / 0 likes - added

    Imagine what it would be like to have super powers and see the invisible, sounds pretty fun doesn't it? Join the Royal Observatory Greenwich astronomers as they explore the science behind some seemingly invisible and sneaky forces in space.For School Grou

  • 03:38 How will the Universe end?

    How will the Universe end?

    234 views / 0 likes - added

    Our Universe began 13.8 billion years ago and it has been expanding ever since. Is it destined to expand forever or will it suffer a more crushing end? Astronomers at the Royal Observatory Greenwich explain the fate of the Universe in this video.For Schoo

  • 02:32 What Is Gravity?

    What Is Gravity?

    323 views / 0 likes - added

    From Newtons longstanding ideas to Einsteins revolutionary theories, Royal Observatory Greenwich astronomers explain how our understanding of gravity has changed from looking at how gravity affects us in our daily lives and how it governs what we observe

  • 03:12 Mission to Mars

    Mission to Mars

    318 views / 0 likes - added

    Mars is the most explored world other than the Earth, but weve not sent anyone there yet. Join Royal Observatory Greenwich astronomers as they explore the challenges astronauts would encounter on their long journey to Mars and what it might be like to liv

  • 02:47 The Origin of the Elements

    The Origin of the Elements

    321 views / 0 likes - added

    The Universe we see today is made from particles arranged in a wide variety of elements, but where did it all come from? Join Royal Observatory Greenwich astronomers as they explain how the very first elementary particles came to be and have since gone on

  • 03:40 Popular Does The Size Of Your Brain Matter?

    Does The Size Of Your Brain Matter?

    713 views / 1 likes - added

    If big brains were a gauge of intelligence, whales would be the smartest animals on earth. How do we measure intelligence, and how much does the size of your brain matter? Do Men and Women Have Different Brains? ►►►►http://dne.ws/1hhWkq0 Read More: Are Bi

  • 03:06 Popular Stars and the H-R Diagram

    Stars and the H-R Diagram

    756 views / 0 likes - added

    Stars are like humans they have similarities and differences with each other but all have a finite lifetime. Royal Observatory Greenwich astronomers explain how stars can be categorised and their evolution studied by tracking their movement across a very

  • 04:34 How Does Agoraphobia Work?

    How Does Agoraphobia Work?

    514 views / 0 likes - added

    Agoraphobia is a complicated and difficult psychological condition that is easily misunderstood. Learn about life with agoraphobia in this episode of BrainStuff. Learn more at HowStuffWorks.com: http://health.howstuffworks.com/mental-health/anxiety/panic-

  • 03:26 Skylight: More Than Meets the Eye

    Skylight: More Than Meets the Eye

    519 views / 0 likes - added

    The sky is awash in light, but there’s much more beyond the visible that we cannot sense with our eyes. What do we see when we use telescopes to peer into the invisible? #astronomy #space #visiblelight #wavelength #infrared #MilkyWay #Andromeda #stars #CM

  • 10:22 How Far Are The Nearest Stars?

    How Far Are The Nearest Stars?

    378 views / 0 likes - added

    I make a 200 billionth scale model to demonstrate. 365 Days Astronomy Video: https://www.youtube.com/watch?v=dF2HG1PVZok Help me make videos by donating here: https://www.patreon.com/CodysLab

  • 09:55 Seeing Inside the Sun

    Seeing Inside the Sun

    511 views / 0 likes - added

    Dr. Robert Stein, professor of Physics and Astronomy at Michigan State Universe has long envisioned a day when he could use supercomputer programs to "see" through the roiling surface of the sun and glimpse its dynamic interior. He describes his quest and

  • 01:51 The Sun Is Going to Die, This Is What Happens Next

    The Sun Is Going to Die, This Is What Happens Next

    553 views / 0 likes - added

    In a few billion years, our sun is going to turn into a massive red giant. What does that mean for us, and for our solar system? Could Explosions on the Sun Harm Earth? https://www.youtube.com/watch?v=73w_bAw5bvA Subscribe! http://www.youtube.com/subscrip

  • 03:50 Mercury retrograde, explained without astrology

    Mercury retrograde, explained without astrology

    678 views / 0 likes - added

    The science buried under the pseudoscience. Subscribe to our channel! http://goo.gl/0bsAjO Sources: Mars photography by Tunç Tezel: http://www.twanight.org/newtwan/galleries.asp?Sort=Photographer&Value=Tunc%20Tezel&page=1 Mars visualization from Nooch 86:

  • 02:55 Popular Where Do Galaxies Come From?

    Where Do Galaxies Come From?

    833 views / 1 likes - added

    Thanks to the Space Telescope Science Institute (STScI) and NASA’s James Webb Space Telescope for supporting this video! In particular, thanks to Dan Coe of STScI for taking the time to chat with me about what we do and don’t know about baby galaxies and

  • 05:20 Popular What makes a poem … a poem? - Melissa Kovacs

    What makes a poem … a poem? - Melissa Kovacs

    802 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/what-makes-a-poem-a-poem-melissa-kovacs What exactly makes a poem … a poem? Poets themselves have struggled with this question, often using metaphors to approximate a definition. Is a poem a little machine? A fi

  • 04:44 Does TV Resolution Matter?

    Does TV Resolution Matter?

    592 views / 0 likes - added

    You’ve heard all the hype about high-definition TV, ultra-high definition and more. But does this mad race to jame more pixels on a screen actually matter? Tune in to learn more about the human eye and digital resolution. VIEW CARLTON BALE'S TV RESOLUTION

  • 08:53 Popular What is Evolution?

    What is Evolution?

    1,971 views / 0 likes - added

    Support Stated Clearly on Patreon: https://www.patreon.com/statedclearly Evolution is often considered a complex and controversial topic but it's actually a very simple concept to understand. Watch this short animation to see how evolution works. Share it

  • 03:56 Popular We’re STILL Not Saying It’s Aliens, But Tabby’s Star Is Getting Weirder

    We’re STILL Not Saying It’s Aliens, But Tabby’s Star Is Getting Weirder

    1,463 views / 0 likes - added

    The light from KIC 8462852 faded again, and scientists have some new theories about what's behind astronomy's most mysterious star. We're Not Saying The Kepler Discovery Is Aliens, But... - https://youtu.be/8V-TxYyyLI4 Sign Up For The Seeker Newsletter He

  • 04:11 What Secrets Are Hiding on Jupiter's Moons?

    What Secrets Are Hiding on Jupiter's Moons?

    511 views / 0 likes - added

    Scientists consider these four ancient moons around Jupiter to be some of the most fascinating destinations in our entire solar system, but why? Watch More Space Crafts! | https://bit.ly/2GqH0aO Read More: Astronomers discovered 10 new moons of Jupiter. W

  • 02:51 Is time travel real? - with Colin Stuart

    Is time travel real? - with Colin Stuart

    162 views / 0 likes - added

    We can easily travel back and forth in space, but can we travel back and forth in time? Colin Stuart explains why time travel is real and happening all around us.Subscribe for regular science videos: http://bit.ly/RiSubscRibeColin Stuart is an award-winni

  • 02:06 What Causes Growing Pains?

    What Causes Growing Pains?

    671 views / 1 likes - added

    Growing Pains are real, but no one seems to know why exactly kids get them. Learn what we do know here on SciShow Quick Question! Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow Dooblydoo thanks go to the following Patreon

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  • 08:08 Reversing Entropy and The Arrow Of Time

    Reversing Entropy and The Arrow Of Time

    553 views / 0 likes - added

    In this video I show you water that flows backwards and talk about if it is possible to reverse entropy and what would it look like if you reverse entropy and the arrow of time. Are the physics in the movie Tenet realistic?Great video that goes into more

  • 06:51 The Rare Celestial Phenomena That Can Only Be Seen Before Nightfall

    The Rare Celestial Phenomena That Can Only Be Seen Before Nightfall

    211 views / 0 likes - added

    Most people think of astronomy as a nighttime activity, but if you hate staying up late, youre in luck! As it turns out, theres a whole lot of fascinating celestial objects and phenomena that can only be observed in the bright light of day. Subscribe to S

  • 04:33 What Causes The Phases Of The Moon?

    What Causes The Phases Of The Moon?

    545 views / 1 likes - added

    What causes the phases of the moon? The common incorrect answer is the shadow of the Earth. The phases of the moon are actually just a result of our perception of the moon's half-illuminated surface. When the moon does pass through Earth's shadow the resu

  • 02:34 The Big Dipper Through Time

    The Big Dipper Through Time

    528 views / 0 likes - added

    Stars aren’t still--they move through space. Our Sun and the seven stars that form the Big Dipper in the constellation Ursa Major all orbit the center of the Milky Way at different speeds. So why do today’s constellations closely resemble thos

  • 04:06 Controlling An Airport From 80 Miles Away

    Controlling An Airport From 80 Miles Away

    444 views / 0 likes - added

    London City Airport's getting a new control tower: but it's just going to be a large mast with 14 high-definition cameras on it. The actual tower will be 80 miles away, in the headquarters of NATS near Swanwick. It feels questionable: but is it? Thanks to

  • 03:16 Popular Skylight: Saturn Shows Off Its Rings

    Skylight: Saturn Shows Off Its Rings

    769 views / 1 likes - added

    Saturn’s rings are captivating from any vantage point, but more so when tilted fully towards or away from Earth, as they are this October. Our understanding of Saturn, its rings, and its moons has been enriched over the past 13 years through the Cassini m

  • 05:11 Popular How Optical Illusions Trick Your Brain

    How Optical Illusions Trick Your Brain

    1,676 views / 7 likes - added

    Things 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

  • 02:51 Why Isn't Pluto A Planet?

    Why Isn't Pluto A Planet?

    542 views / 1 likes - added

    Why isn’t Pluto a planet anymore? And what is a planet anyway? Astrophysicist Jackie Faherty explains! If you’re more of a dinosaur person, check out “Why isn’t Pterodactyl a dinosaur?” here: https://www.youtube.com/watch?v=m

  • 02:19 Why The Full Moon Is Better In Winter

    Why The Full Moon Is Better In Winter

    543 views / 0 likes - added

    Check out Phil Plait's "Bad Astronomy" on audible: http://www.audible.com/minutephysics or on www.badastronomy.com MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute Phys

  • 01:55 The world's largest telescope is about to come online

    The world's largest telescope is about to come online

    671 views / 0 likes - added

    In a stunning landscape of jagged limestone hills in southwestern China, engineers are putting the finishing touches on a grand astronomy facility: a half-kilometer-wide dish nestled in a natural depression that will gather radio signals from the cosmos.

  • 04:13 A short animation: the Copernican Revolution

    A short animation: the Copernican Revolution

    188 views / 0 likes - added

    In the 16th century, Nicholai Copernicus proposed a fundamental change to the way we see our place in existence: it is the Sun and not Earth that occupies the physical centre, he said. The Copernican revolution that followed holds many important lessons f

  • 01:25 Popular First Motion Picture Ever Made

    First Motion Picture Ever Made

    1,070 views / 0 likes - added

    By definition, a motion picture is a series of pictures, projected onto a screen, creating the illusion of movement. By the 1800's humans had discovered photography, projection and motion. We just hadn't put them together. Then, in 1878 a guy called Edwar

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  • 04:47 Popular Music And Creativity In Ancient Greece - Tim Hansen

    Music And Creativity In Ancient Greece - Tim Hansen

    1,162 views / 1 likes - added

    View full lesson: http://ed.ted.com/lessons/music-and-creativity-in-ancient-greece-tim-hansen You think you love music? You have nothing on the Ancient Greek obsession. Every aspect of Greek life was punctuated by song: history, poetry, theater, sports an

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  • 03:37 Popular The exceptional life of Benjamin Banneker - Rose-Margaret Ekeng-Itua

    The exceptional life of Benjamin Banneker - Rose-Margaret Ekeng-Itua

    936 views / 9 likes - added

    View full lesson: http://ed.ted.com/lessons/the-exceptional-life-of-benjamin-banneker-rose-margaret-ekeng-itua Born in 1731 to freed slaves on a farm in Baltimore, Benjamin Banneker was obsessed with math and science. And his appetite for knowledge only g

  • 02:08 This Invisible Structure Was Hiding Half the Universe’s Known Matter

    This Invisible Structure Was Hiding Half the Universe’s Known Matter

    445 views / 0 likes - added

    Half of the universe’s baryonic matter has been missing, but astronomers just found it. Where exactly was it and what took us so long? Black Holes And Gravitational Waves Might Help Us Find Dark Matter - https://youtu.be/C68b9EGksuI Read More: The Mystery

  • 04:39 Popular Using hair to measure acceleration due to gravity

    Using hair to measure acceleration due to gravity

    832 views / 0 likes - added

    Learn more about gravity and solve fun problems at https://brilliant.org/tibees/ In this video I calculate a value for g, the acceleration due to gravity, by treating my hair as a simple pendulum. Uncertainty analysis was done following the method outline

  • 01:02 Popular Stunning Ultra HD Video From Space

    Stunning Ultra HD Video From Space

    864 views / 1 likes - added

    This week NASA released a first look of ultra-high definition video shot on and from the International Space Station. Here, 60 seconds of the most breathtaking new footage. Still haven’t subscribed to WIRED on YouTube? ►► http://wrd.cm/15fP7B7 CONNECT WIT

  • 09:42 Popular What Is Life? | Jeff Marlow | TEDxBeaconStreet

    What Is Life? | Jeff Marlow | TEDxBeaconStreet

    785 views / 0 likes - added

    What is life? Even as we send robotic explorers into space to look for signs of life and answer eternal questions of life beyond Earth, scientists lack a coherent definition of the phenomenon. A theoretical underpinning of life is needed, and expeditions

  • 18:05 This is what an 1869 MIT entrance exam looks like

    This is what an 1869 MIT entrance exam looks like

    589 views / 0 likes - added

    Explore the foundation of algebra at https://brilliant.org/tibees/ View this exam:https://libraries.mit.edu/archives/exhibits/exam/algebra.html MIT exam archives: https://libraries.mit.edu/archives/exhibits/exam/ In this video I look at the algebra sectio

  • 08:09 The Chemical Origins of Life

    The Chemical Origins of Life

    281 views / 0 likes - added

    How did life get started on Earth? And how are we using what we know to look for it throughout the galaxy?You might also like:Why is Carbon the Key to Life? (On Earth, Anyway)https://www.youtube.com/watch?v=VUiDwrM2YPISpace Mirrors and Other Weird Ways to

  • 09:38 Popular How to find the square root of a decimal number without a calculator

    How to find the square root of a decimal number without a calculator

    1,298 views / 1 likes - added

    CuriosityStream: http://curiositystream.com/tibees This video follows on from my previous video where I reviewed an exam from 1866. Finding the square root of a decimal number by hand is not so tricky once you learn this algorithm, but is a skill that is

  • 04:40 How Big Can a Black Hole Get?

    How Big Can a Black Hole Get?

    336 views / 0 likes - added

    How BIG can black holes actually get? And how do they even grow that big? New research probes this question. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at http://shop.seeker.comSci

  • 02:09 Popular What's the Difference Between Fruits and Vegetables?

    What's the Difference Between Fruits and Vegetables?

    893 views / 2 likes - added

    So we all know that fruits and vegetables are good for you but what makes a fruit a fruit and a vegetable a vegetable? It is actually quite simple to determine the difference because fruits have seeds and vegetables do not. But while by definition it is e

  • 02:35 Transhumanism: Will humans evolve to something smarter? | A-Z of ISMs Episode 20 - BBC Ideas

    Transhumanism: Will humans evolve to something smarter? | A-Z of ISMs Episode 20 - BBC Ideas

    476 views / 0 likes - added

    What does transhumanism mean? What is the definition of transhumanism? Philosopher Julian Baggini explains the radical vision of transhumanism - where humans become part-machine... and are all the better for it. Feminism, Darwinism, capitalism, socialism,

  • 03:15 Teen Titans Go! | Robin Teaches Titans About Irony | Cartoon Network UK

    Teen Titans Go! | Robin Teaches Titans About Irony | Cartoon Network UK

    477 views / 1 likes - added

    Robin is shocked to find out that his teammates don't know the definition of irony. Welcome to the official Cartoon Network UK YouTube channel! Watch funny cartoon videos from all your favourite shows: Teen Titans Go!, Adventure Time, The Amazing World of

  • 05:04 Popular Skylight: Why Does Earth Have Seasons?

    Skylight: Why Does Earth Have Seasons?

    1,191 views / 0 likes - added

    The amount of daylight we experience varies throughout the year from place to place. Some places have longer days and nights than others, and the length of each day changes with the seasons. Find out why Earths tilt is the reason we have seasons.#seasons

  • 05:15 Popular Machine Learning Explained

    Machine Learning Explained

    958 views / 0 likes - added

    Machine learning explained simply. In this video you'll learn what exactly machine learning is and machine learning basics. No knowledge of machine learning required to watch this video. Hi! I'm Jade. Subscribe to Up and Atom for new physics, math and com

  • 04:14 Get To Know A Dinosaur!

    Get To Know A Dinosaur!

    646 views / 0 likes - added

    Do you have any questions about dinosaurs, or anything else about nature, or outer space, or machines, then let us know by leaving a comment or emailing us at kids@thescishow.com. ---------- Like SciShow? Want to help support us, and also get things to pu

  • 01:46 Popular Crazy Circle Illusion!

    Crazy Circle Illusion!

    767 views / 0 likes - added

    Add me on Facebook. (click LIKE on Facebook to add me) "http://www.facebook.com/brusspup Download the song in this video: Song name "Monolith" iTunes: https://itunes.apple.com/us/album/monolith-single/id596457486 Amazon: http://www.amazon.com/Monolith-bru

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  • 02:29 Sesame Street: Kunal Nayyar Helps Grover fix his Robot

    Sesame Street: Kunal Nayyar Helps Grover fix his Robot

    648 views / 0 likes - added

    A robot is a machine that can do things by itself that are similar to what people can do. For example, a robot can tell you the definition of the word robot. OR it can attack Grover and Kunal Nayyar! Watch the clip to see which action the Robot performs.

  • 08:58 How Close Are We To Hypersonic Travel?

    How Close Are We To Hypersonic Travel?

    439 views / 0 likes - added

    Flying at hypersonic speed could revolutionize transportation, but there are incredible engineering and logistical challenges we need to get through first. So, how close are we to hypersonic travel? How Close Are We? Playlist - https://youtu.be/ZW_YCWLyv6

  • 04:56 Why Do We Have Leap Years?

    Why Do We Have Leap Years?

    628 views / 0 likes - added

    So it's February 29th and we have 366 days this year instead of 365- what's the deal with Leap Years? ---------- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon suppo

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  • 03:21 Popular What If Dark Matter Doesn’t Exist?

    What If Dark Matter Doesn’t Exist?

    847 views / 1 likes - added

    What if dark matter isn’t the solution to space’s greatest mysteries? These are the alternative theories. There’s a New Form of Matter in Town: EXCITONIUM! - https://youtu.be/17Kvxe6v5Ms Read More: Does Dark Matter Exist? Bold New Study Offers Alternative

  • 10:21 Proving 1=2 Bob Ross Style

    Proving 1=2 Bob Ross Style

    620 views / 0 likes - added

    Start learning new skills today at: https://skl.sh/tibees2 Todays episode looks at one 'proof' of 1=2 and points out its flaws. The moral is that you must make sure you are not accidentally dividing by zero in your calculations and also that you should al

  • 02:41 What's In A Candle Flame?

    What's In A Candle Flame?

    215 views / 0 likes - added

    Microwave grape plasma: http://www.youtube.com/watch?v=RwTjsRt0FzoNorthern Lights: http://www.youtube.com/watch?v=knwiWm4DpvQNanodiamonds in candle flames: http://www.youtube.com/watch?v=KzOkuGQC3RwRelight Candle Trick: http://www.youtube.com/watch?v=1tXP

  • 10:15 MinuteEarth Explains: Stuff That...Isn't

    MinuteEarth Explains: Stuff That...Isn't

    254 views / 1 likes - added

    Help support COVID-19 relief efforts every time you surf the web. Download the Tab For A Cause extension today at http://tabforacause.org/minuteearth2In this collection of classic MinuteEarth videos, we find out that lots of what we thought we knew about

  • 05:31 Exoplanets: The Astronomer Looking into Alien Worlds

    Exoplanets: The Astronomer Looking into Alien Worlds

    165 views / 0 likes - added

    We know next to nothing about the other 6 billion or so Earth-like exoplanets in the galaxy. With the imminent launch of the largest, most powerful space telescope ever built, Laura Kreidberg is optimistic this will soon change. Kreidberg is the founding

  • 03:07 What is Slime Mold and is it Intelligent?

    What is Slime Mold and is it Intelligent?

    265 views / 0 likes - added

    How much brain do you need to be smart? Bees and ants perform marvels as colonies, though each insect has barely any brain. And plantswith no brain at allexhibit behaviors that, by any definition, count as intelligent. Brace yourself for a mind-bending ex

  • 02:43 Black Holes, Neutron Stars, and White Dwarfs (Collab. w/ MinuteEarth)

    Black Holes, Neutron Stars, and White Dwarfs (Collab. w/ MinuteEarth)

    615 views / 0 likes - added

    Watch the MinuteEarth video here – I PROMISE it's really really really good: https://www.youtube.com/watch?v=pAI1N96t8Vk MinutePhysics & MinuteEarth are on Patreon: http://www.patreon.com/minutephysics and http://www.patreon.com/minuteearth This video is

  • 02:13 Sesame Street: Evan Lysacek teaches Elmo and Stinky about Confidence

    Sesame Street: Evan Lysacek teaches Elmo and Stinky about Confidence

    620 views / 0 likes - added

    Stinky wants to tell you about the word confidence, but he's not confident that he can do it. Of course, confidence is about believing in yourself and your ability to do what you want to do. If only Stinky could learn to practice the very definition of th

  • 01:58 Underwater robot may unearth climate mysteries

    Underwater robot may unearth climate mysteries

    156 views / 0 likes - added

    Two hundred meters under the sunny waves of the ocean lies the mesopelagic zone, a cold, dark section of water where humans rarely venture. This area, dubbed the twilight zone houses animals like krill, squid, and jellyfish. Twilight zone animals play a m

  • 05:29 An Interstellar Asteroid Just Flew Past Earth, Here’s What You Need to Know

    An Interstellar Asteroid Just Flew Past Earth, Here’s What You Need to Know

    498 views / 1 likes - added

    In October, astronomers observed an interstellar asteroid for the first time. We talked to one of the first to study it, and here’s everything they’ve learned in the months since. What’s Happening in Space? - https://www.youtube.com/watch?v=8XDS_aTVBrE&li

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    The Dark Energy Survey Revealed New Origins of Stars in Our Galaxy

    540 views / 2 likes - added

    Rarely-seen stellar streams show us that many stars in our galaxy actually came from smaller, neighboring galaxies. Get 20% off http://www.domain.com domain names and web hosting when you use coupon code SEEKER at checkout! Black Holes And Gravitational W

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    Bach: Brandenburg Concerto No. 3 in G Major, BWV 1048: Complete 4K UHD; Voices of Music

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    Hey everyone~! Please consider a donation, https://www.voicesofmusic.org/donate.html and we will make more videos like this one :) For the first time in 4K Ultra High Definition video, Bach's Brandenburg Concerto No. 3 in G Major (BWV 1048), complete, per

  • 02:54 The Roots of Exploring Plant Intelligence

    The Roots of Exploring Plant Intelligence

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    Tune in and join the conversation during the premiere of "Intelligence Without Brains" on Friday, November 8th at 8pm EST.PROGRAM DESCRIPTIONHow much brain do you need to be smart? Bees and ants perform marvels as colonies, though each insect has barely a

  • 07:20 Can a Plant Remember?

    Can a Plant Remember?

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  • 13:37 An Actually Good Explanation of Moles

    An Actually Good Explanation of Moles

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    The first 200 people to sign up at https://brilliant.org/stevemould/ will get 20% off an annual subscription that gives you access to the full archive of Daily Challenges and every single courseMoles (in chemistry) are really clever and useful. The defini

  • 06:37 Popular The kilogram has changed forever. Here's why.

    The kilogram has changed forever. Here's why.

    1,012 views / 0 likes - added

    In November, scientists from around the world met in Paris to do something remarkable: they redefined the kilogram. This standard of measure was once based on a hunk of metal under lock and key in France but in 2019, it will officially be defined by somet

  • 10:40 Popular Motion In A Straight Line: Crash Course Physics #1

    Motion In A Straight Line: Crash Course Physics #1

    1,696 views / 1 likes - added

    In this, THE FIRST EPISODE of Crash Course Physics, your host Dr. Shini Somara introduces us to the ideas of motion in a straight line. She talks about displacement, acceleration, time, velocity, and the definition of acceleration. Also, how does a physic

  • 06:52 Popular Introduction To Partial Pressure | Gases And Kinetic Molecular Theory | Chemistry | Khan Academy

    Introduction To Partial Pressure | Gases And Kinetic Molecular Theory | Chemistry | Khan Academy

    1,638 views / 0 likes - added

    Definition of partial pressure and Dalton's law of partial pressure. Example of calculating partial pressure of a gas in a mixture from the total pressure and partial pressure of the other gases in the mixture. Chemistry on Khan Academy: Did you know that

  • 08:35 What is Evolution? A Simple and Brief Explanation

    What is Evolution? A Simple and Brief Explanation

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    Life is insanely diverse, and thats because of evolution. But there is much that people misunderstand about evolution and how it happens. So, heres a compressed crash course on evolution - from the mutations and recombinations in the DNA which create dive

  • 10:05 Is There Life on Earth?

    Is There Life on Earth?

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    I mean… how do you really know? SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ If we lived light years from Earth, how would we know there’s life here? Let’s take a look at the search for extraterrestri

  • 06:49 Useful Diamonds - Periodic Table Of Videos

    Useful Diamonds - Periodic Table Of Videos

    621 views / 0 likes - added

    More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos From the School of Chemistry at The University of Nottingham: http://www.nottingham.ac.uk/

  • 06:52 Popular Freedom Of Speech: Crash Course Government And Politics #25

    Freedom Of Speech: Crash Course Government And Politics #25

    760 views / 1 likes - added

    Today, FINALLY, Craig is going to talk about Free Speech! Now, free speech is so important because it not only allows you to critique the government, but it also protects you from the government. But it's essential to remember that not ALL speech is prote

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  • 08:26 Conjugate acid-base pairs | Acids and bases | Chemistry | Khan Academy

    Conjugate acid-base pairs | Acids and bases | Chemistry | Khan Academy

    586 views / 0 likes - added

    Introduction to conjugate acid-base pairs. Definition and examples of conjugate acid-base pairs. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivit

  • 11:41 Popular Buffers, the Acid Rain Slayer: Crash Course Chemistry #31

    Buffers, the Acid Rain Slayer: Crash Course Chemistry #31

    1,022 views / 2 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

  • 05:17 Farewell B11 - Periodic Table Of Videos

    Farewell B11 - Periodic Table Of Videos

    491 views / 0 likes - added

    Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos From the School of Chemistry at The University of Nottingham: http://www.nottingham.ac.uk/chemistry/index.aspx Periodic Videos films are by

  • 04:33 Why Do We Care About Gravitational Waves?

    Why Do We Care About Gravitational Waves?

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    On Feb 11, 2016 Scientists at LIGO announced that they had detected gravitational waves for the first time. In the press conference heard round the world, they showed the tell-tale waveforms indicating that huge event in which two black holes merged 1.3 b

  • 04:00 What is Symmetry in Physics?  With Tara Shears

    What is Symmetry in Physics? With Tara Shears

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    Symmetry underlines our whole understanding of the universe. And the deeper we look, the more symmetries we find, reflecting our world in new and beautiful ways. Subscribe for weekly science videos: http://bit.ly/RiSubscRibe Symmetry is vital to understan

  • 11:52 Astronauts and Aliens | 2020 | SPACE Compilation | Highlights Kids

    Astronauts and Aliens | 2020 | SPACE Compilation | Highlights Kids

    89 views / 0 likes - added

    Aliens, stars and space exploration oh my! Learn about astronomy, planets, Astronauts and have some laughs too with this awesome space themed compilation from Highlights.SUBSCRIBE: https://www.youtube.com/channel/UC4p_YSvJlJpEhAh5PMyhkiQ?sub_confirmation=

  • 12:02 World's Lightest Solid!

    World's Lightest Solid!

    413 views / 0 likes - added

    Aerogels are the world's lightest (least dense) solids. They are also excellent thermal insulators and have been used in numerous Mars missions and the Stardust comet particle-return mission. The focus of this video is silica aerogels, though graphene aer

  • 01:21 Amazing Wave Illusion: Public Media Art #1 "WAVE"

    Amazing Wave Illusion: Public Media Art #1 "WAVE"

    384 views / 0 likes - added

    Public Media Art #1 "WAVE" with Anamorphic illusion APR. 2020 We, d'strict specializes in designing, making, and delivering breathtaking visual content on Digital Out of Home. In order to offer the world a new experience, we are proud to announce some exc

  • 04:41 Popular Explore The Solar System: 360 Degree Interactive Tour!

    Explore The Solar System: 360 Degree Interactive Tour!

    1,229 views / 1 likes - added

    Use your mouse to move around by clicking and dragging in different directions! Very cool way to explore our universe in this interactive video. Take a 360 degree virtual tour of our Solar System, with the help of Crash Course Astronomy host Phil Plait! S

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  • 04:30 Losing Fingers To Chemistry - Periodic Table Of Videos

    Losing Fingers To Chemistry - Periodic Table Of Videos

    648 views / 1 likes - added

    The Prof is back in the lab with a Potassium Dichromate reaction and a story of lost fingers! More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvid

  • 05:56 Contains Loud Bangs - Periodic Table Of Videos

    Contains Loud Bangs - Periodic Table Of Videos

    503 views / 0 likes - added

    It's detonation vs deflagration. More slow motion at http://bit.ly/chemslomo More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos From the Scho

  • 05:38 Popular Why Do Planets Have Rings?

    Why Do Planets Have Rings?

    753 views / 0 likes - added

    Planet come in a wide variety of sizes, compositions, and colors - and they can sometimes have rings. Where do these rings come from? Support us at: http://www.patreon.com/universetoday More stories at: http://www.universetoday.com/ Follow us on Twitter:

  • 05:05 Popular Craziest eclipses in the solar system

    Craziest eclipses in the solar system

    781 views / 2 likes - added

    A total solar eclipse is passing across North America on August 21, 2017. Are there other total solar eclipses in the solar system? Get your first two months of CuriosityStream free by going to http://curiositystream.com/physicsgirl and using the promo co

  • 10:10 This 3.2 Gigapixel Camera Will Record a Timelapse of the Universe

    This 3.2 Gigapixel Camera Will Record a Timelapse of the Universe

    257 views / 0 likes - added

    The Vera C. Rubin Observatory will use the world's largest digital camera to capture the far reaches of the universe, and in the process, hope to tackle some of the most fundamental questions in science today. Subscribe to Seeker! http://bit.ly/subscribes

  • 05:22 Skylight: Looking Back in Time at the Speed of Light

    Skylight: Looking Back in Time at the Speed of Light

    361 views / 0 likes - added

    Light takes time to travel from stars and distant galaxies to observers here on Earth. How much have the stars changed since first emitting the light that we see tonight? How far back in time are we seeing when we look at the night sky? #lightyear #astron

  • 03:57 Why Are Healthy People Still Spreading Viruses?

    Why Are Healthy People Still Spreading Viruses?

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    The Coronavirus is spreading quickly. Are some people spreading viruses without knowing it?Watch more: What Should You Do If You're Stuck Inside For Weeks? https://www.youtube.com/watch?v=EkTvjvwO54MMeet The Team!Director/Voice - Pat Graziosi: http://twit

  • 01:03 Popular So Rad | Teen Titans Go! | Cartoon Network

    So Rad | Teen Titans Go! | Cartoon Network

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    Robin explains the definition of "rad" to his fellow Titans. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/VgnfHu About Teen Titans GO!: TEEN TITANS GO! is a comedy featuring the beloved DC heroes seen in a ske

  • 09:43 Popular Smelly Chemistry - Periodic Table Of Videos

    Smelly Chemistry - Periodic Table Of Videos

    846 views / 0 likes - added

    Mercaptans - or Thiols - are some of the smelliest chemicals around. We didn't dare open the bottle. PsyFile: https://www.youtube.com/psyfile More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos

  • 06:48 Rubidium, Water And Indicator (slow Motion) - Periodic Table Of Videos

    Rubidium, Water And Indicator (slow Motion) - Periodic Table Of Videos

    585 views / 0 likes - added

    We drop Rubidium into water - but with Phenolphthalein in the water to act as an indicator. Discussed by Professor Martyn Poliakoff. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Tw

  • 04:20 Singing Plates - Standing Waves On Chladni Plates

    Singing Plates - Standing Waves On Chladni Plates

    637 views / 0 likes - added

    Use physics to create cool patterns on a vibrating plate. How is this like a guitar string or a singing wine glass? Instagram: http://instagram.com/thephysicsgirl Twitter: http://www.physicsgirl.org/twitter Facebook: http://www.physicsgirl.org/facebook ht

  • 04:16 Caesium In Water (slow Motion) - Periodic Table Of Videos

    Caesium In Water (slow Motion) - Periodic Table Of Videos

    560 views / 0 likes - added

    Everyone's favourite alkali metal - Caesium - reacts with water. Discussed by Professor Martyn Poliakoff. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com

  • 05:26 Popular Liquid Oxygen (slow Motion) - Periodic Table Of Videos

    Liquid Oxygen (slow Motion) - Periodic Table Of Videos

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    Dropping hot charcoal into liquid oxygen - filmed with a high-speed camera. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideos From the Schoo

  • 01:15 Popular President Obama Reveals An Astronomer You Need To Know About

    President Obama Reveals An Astronomer You Need To Know About

    752 views / 7 likes - added

    President Barack Obama joins us today to recognize a little-known astronomy hero and celebrate #WomeninSTEM . Join the conversation on Twitter #ObamaOnDNews! Watch President Obama on Science Presents DNews every night this week at 9/8c on Science Channel.

  • 29:02 Popular DAFFY DUCK HD 4K KIDS COLLECTION VOL. 1 | Looney Tunes & Merrie Melodies | Cartoons for Children

    DAFFY DUCK HD 4K KIDS COLLECTION VOL. 1 | Looney Tunes & Merrie Melodies | Cartoons for Children

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    Daffy Duck Vol. 1 Collection contains four classic Looney Tunes cartoons for children. All cartoons have been remastered and restored in high definition ultra HD 4K (2160p) and closed captioned. Daffy Duck is a crazy duck that many times revials Bugs Bunn

  • 01:01 SOFIA Discovers Water on a Sunlit Surface of the Moon

    SOFIA Discovers Water on a Sunlit Surface of the Moon

    378 views / 0 likes - added

    Scientists using NASAs telescope on an airplane, the Stratospheric Observatory for Infrared Astronomy, discovered water on a sunlit surface of the Moon for the first time. SOFIA is a modified Boeing 747SP aircraft that allows astronomers to study the sola

  • 02:44 Explosives Legend - Periodic Table Of Videos

    Explosives Legend - Periodic Table Of Videos

    523 views / 0 likes - added

    The Professor oversees the installation of a "blue plaque" for the late great Colonel BD Shaw. See out-takes from this video (and why Brady gets angry at truck drivers) at: http://www.youtube.com/watch?v=LN7BLUWBuBI More chemistry at http://www.periodicvi

  • 02:21 The Importance of Staring Out Of The Window

    The Importance of Staring Out Of The Window

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    We are so busy and so obsessed with our phones, we rarely take a break to do that vital and rather philosophical thing: stare out of the window. Looking to achieve a better state of calm? Try our calm cards. http://bit.ly/29D6yiW If you like our films, ta

  • 02:15 The Genius Behind Karaoke

    The Genius Behind Karaoke

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    Grab a mic, pick a song and unleash your inner singer. Thats all you need for a great time at a karaoke bar. Karaoke is everywhere, but have you ever wondered where it came from?Karaoke originated in 1968 in Osaka, Japan and by definition it literally des

  • 06:02 What If Ice Did Not Float? - Periodic Table Of Videos

    What If Ice Did Not Float? - Periodic Table Of Videos

    490 views / 0 likes - added

    The Professor muses on a world in which ice sinks to the bottom!? See also what if the universe is just a computer simulation: http://www.youtube.com/watch?v=YOxDb_BbXzU Made to coincide with YouTube's Geek Week. More chemistry at http://www.periodicvideo

  • 05:43 Popular Sodium V Water (slow Motion) - Periodic Table Of Videos

    Sodium V Water (slow Motion) - Periodic Table Of Videos

    1,045 views / 0 likes - added

    A water droplet lands on a piece of molten sodium - you know the rest! Discussed by Professor Martyn Poliakoff. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitt


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