Search Results: "Urn"

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10:31
ROA Discussion 1

413 views / 0 likes - added 9 years ago

A discussion of the various ways to measure return on assets More free lessons at: http://www.khanacademy.org/video?v=Oh4H3BJX1ZI
10:17
ROA Discussion 2

332 views / 0 likes - added 9 years ago

More on the return on asset discussion. More free lessons at: http://www.khanacademy.org/video?v=R_5slDeVCQk
11:19 Popular
Light Bulb Switching Brain Teaser

781 views / 0 likes - added 9 years ago

Turning light bulbs on and off. More free lessons at: http://www.khanacademy.org/video?v=WNhxkpmVQYw
12:12 Popular
Introduction to Astronomy: Crash Course Astronomy #1

717 views / 3 likes - added 9 years ago

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
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Naked Eye Observations: Crash Course Astronomy #2

665 views / 0 likes - added 9 years ago

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
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The Gravity of the Situation: Crash Course Astronomy #7

760 views / 0 likes - added 9 years ago

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
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Introduction to the Solar System: Crash Course Astronomy #9

977 views / 1 likes - added 9 years ago

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
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The Earth: Crash Course Astronomy #11

880 views / 0 likes - added 9 years ago

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
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The Nervous System, Part 3 - Synapses!: Crash Course A&P #10

1,417 views / 0 likes - added 9 years ago

•••SUBBABLE MESSAGE••• TO: NerdFighteria FROM: Dave at DTXC.CO Cycling t-shirts at DTXC.CO. Don't give up the Road! DFTBA! *** Subbable Co-Sponsors: Logan Sanders https://www.facebook.com/perrylogans Dr. Boyev http://youtube.com/taichiknees *** You can di
14:37 Popular
Exploring the Universe: Crash Course Big History #2

711 views / 0 likes - added 9 years ago

In which John Green, Hank Green, and Emily Graslie teach you about what happened in the Universe after the big bang. They'll teach you about cosmic background radiation, how a bunch of hydrogen and helium turned into stars, formed galaxies, created heavy
16:14 Popular
Human Evolution: Crash Course Big History #6

999 views / 1 likes - added 9 years ago

In which John Green and Hank Green teach you about how human primates moved out of Africa and turned Earth into a real-life Planet of the Apes. And the apes are people! John and Hank teach you about how humans evolved, and the sort of tricks they picked u
13:43 Popular
Rethinking Civilization - Crash Course World History 201

744 views / 0 likes - added 9 years ago

In which John Green returns to teaching World History! This week, we'll be talking about the idea of civilization, some of the traditional hallmarks of so-called civilization, and why some people would choose to live outside the civilization model. It tur
12:31 Popular
The Railroad Journey and the Industrial Revolution: Crash Course World History 214

738 views / 2 likes - added 9 years ago

In which John Green teaches you about railroads, and some of the ways they changed the world, and how they were a sort of microcosm for the Industrial Revolution as a whole. Prior to the invention of steam powered railroads, pretty much all locomotion had
11:44 Popular
The Mughal Empire and Historical Reputation: Crash Course World History #217

991 views / 0 likes - added 9 years ago

There's a new Crash Course poster with all your favorite World History characters! Czech it: http://store.dftba.com/products/crashcourse-characters-poster In which John Green teaches you about the Mughal Empire, which ruled large swaths of the Indian Sub-
11:09
Water and Classical Civilizations: Crash Course World History 222

677 views / 0 likes - added 9 years ago

In which John Green teaches you about water! So, we talk about resources a lot on Crash Course, and today is no exception. It turns out people can't live without water, which means it's absolutely necessary for civilization. Today John talks about water i
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Iran's Revolutions: Crash Course World History 226

751 views / 0 likes - added 9 years ago

In which John Green teaches you about Iran's Revolutions. Yes, revolutions plural. What was the1979 Iranian Revolution about? It turns out, Iran has a pretty long history of unrest in order to put power in the hands of the people, and the most recent revo
10:46 Popular
Sensation&Perception - Crash Course Psychology #5

742 views / 0 likes - added 9 years ago

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.
09:55 Popular
How We Make Memories - Crash Course Psychology #13

1,134 views / 0 likes - added 9 years ago

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.
10:42 Popular
Cognition: How Your Mind Can Amaze and Betray You - Crash Course Psychology #15

905 views / 1 likes - added 9 years ago

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.
09:50 Popular
The Growth of Knowledge: Crash Course Psychology #18

1,034 views / 0 likes - added 9 years ago

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.
10:20 Popular
Emotion, Stress and Health: Crash Course Psychology #26

966 views / 1 likes - added 9 years ago

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.
09:05 Popular
Nomenclature - Crash Course Chemistry #44

1,358 views / 0 likes - added 9 years ago

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.
11:20 Popular
The Black Legend, Native Americans, and Spaniards: Crash Course US History #1

911 views / 1 likes - added 9 years ago

In which John Green kicks off Crash Course US History! Why, you may ask, are we covering US History, and not more World History, or the history of some other country, or the very specific history of your home region? Well, the reasons are many. But, like
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The Quakers, the Dutch, and the Ladies: Crash Course US History #4

653 views / 2 likes - added 9 years ago

In which John Green teaches you about some of the colonies that were not in Virginia or Massachussetts. Old New York was once New Amsterdam. Why they changed it, I can say; ENGLISH people just liked it better that way, and when the English took New Amster
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Taxes&Smuggling - Prelude to Revolution: Crash Course US History #6

819 views / 1 likes - added 9 years ago

In which John Green teaches you about the roots of the American Revolution. The Revolution did not start on July 4, 1776. The Revolutionary War didn't start on July 4 either. (as you remember, I'm sure, the Revolution and the Revolutionary War are not the
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Who Won the American Revolution?: Crash Course US History #7

1,036 views / 1 likes - added 9 years ago

In which John Green teaches you about the American Revolution. And the Revolutionary War. I know we've labored the point here, but they weren't the same thing. In any case, John will teach you about the major battles of the war, and discuss the strategies
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13:57 Popular
Where US Politics Came From: Crash Course US History #9

754 views / 0 likes - added 9 years ago

In which John Green teaches you where American politicians come from. In the beginning, soon after the US constitution was adopted, politics were pretty non-existent. George Washington was elected president with no opposition, everything was new and excit
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12:43 Popular
The War of 1812 - Crash Course US History #11

921 views / 1 likes - added 9 years ago

In which John Green teaches you about the War of 1812. The War of 1812 was fought between the United States and its former colonial overlord England. It started in, you guessed it 1812. The war lasted until 1815, and it resolved very little. John will tak
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14:25 Popular
Slavery - Crash Course US History #13

1,120 views / 5 likes - added 9 years ago

In which John Green teaches you about America's "peculiar institution," slavery. I wouldn't really call it peculiar. I'd lean more toward horrifying and depressing institution, but nobody asked me. John will talk about what life was like for a slave in th
14:17 Popular
The Election of 1860&the Road to Disunion: Crash Course US History #18

876 views / 1 likes - added 9 years ago

In which John Green teaches you about the election of 1860. As you may remember from last week, things were not great at this time in US history. The tensions between the North and South were rising, ultimately due to the single issue of slavery. The Nort
07:25 Popular
Battles of the Civil War: Crash Course US History #19

924 views / 4 likes - added 9 years ago

Disclaimer: This is very different than the usual Crash Course US History episode. In which John Green lists a whole lot of the battles of the US Civil War in seven and a half minutes. We get a lot of requests for military history, so we offer a list of b
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Westward Expansion: Crash Course US History #24

1,690 views / 5 likes - added 9 years ago

In which John Green teaches you about the Wild, Wild, West, which as it turns out, wasn't as wild as it seemed in the movies. When we think of the western expansion of the United States in the 19th century, we're conditioned to imagine the loner. The self
13:51 Popular
Gilded Age Politics:Crash Course US History #26

790 views / 0 likes - added 9 years ago

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 keep the channel producing great conten
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American Imperialism: Crash Course US History #28

1,375 views / 0 likes - added 9 years ago

In which John Green teaches you about Imperialism. In the late 19th century, the great powers of Europe were running around the world obtaining colonial possessions, especially in Africa and Asia. The United States, which as a young country was especially
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The Roaring 20's: Crash Course US History #32

2,198 views / 0 likes - added 9 years ago

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. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th
11:43 Popular
Like Pale Gold - The Great Gatsby Part I: Crash Course English Literature #4

748 views / 0 likes - added 9 years ago

In which John Green explores F. Scott Fitzgerald's novel of the Jazz Age, The Great Gatsby. John introduces you to Nick Carraway, Jay Gatsby, Daisy and Tom Buchanan, and the other characters in the novel, and tries to look beyond the surface story to figu
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Was Gatsby Great? The Great Gatsby Part 2: Crash Course English Literature #5

852 views / 3 likes - added 9 years ago

SPOILER ALERT: This video assumes you've read the book. In which John Green continues to explore F. Scott Fitzgerald's novel, The Great Gatsby. In this installment, John looks into the titular Gatsby's purported Greatness. Gatsby's single-minded pursuit o
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A Long and Difficult Journey, or The Odyssey: Crash Course Literature 201

748 views / 1 likes - added 9 years ago

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. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th
11:37 Popular
Race, Class, and Gender in To Kill a Mockingbird: Crash Course Literature 211

715 views / 0 likes - added 9 years ago

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. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th
12:10 Popular
Chordates - CrashCourse Biology #24

1,618 views / 0 likes - added 9 years ago

Hank introduces us to ourselves by taking us on a journey through the fascinatingly diverse phyla known as chordata. And the next time someone asks you who you are, you can give them the facts: you're a mammalian amniotic tetrapodal sarcopterygian osteich
12:21 Popular
The Excretory System: From Your Heart to the Toilet - CrashCourse Biology #29

1,273 views / 1 likes - added 9 years ago

Hank takes us on the fascinating journey through our excretory system to learn how our kidneys make pee. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like CrashCourse on Facebook: http://www.facebook.com/YouTubeCrashCourse Follow Cras
12:08 Popular
The Dark Ages...How Dark Were They, Really?: Crash Course World History #14

821 views / 1 likes - added 9 years ago

Crash Course World History is now available on DVD! Visit http://dft.ba/-CCWHDVD to buy a set for your home or classroom. You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything
11:33 Popular
The Crusades - Pilgrimage or Holy War?: Crash Course World History #15

978 views / 0 likes - added 9 years ago

In which John Green teaches you about the Crusades embarked upon by European Christians in the 12th and 13th centuries. Our traditional perception of the Crusades as European Colonization thinly veiled in religion isn't quite right. John covers the First
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Mansa Musa and Islam in Africa: Crash Course World History #16

867 views / 0 likes - added 9 years ago

In which John Green teaches you about Sub-Saharan Africa! So, what exactly was going on there? It turns out, it was a lot of trade, converting to Islam, visits from Ibn Battuta, trade, beautiful women, trade, some impressive architecture, and several empi
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Wait For It...The Mongols!: Crash Course World History #17

972 views / 2 likes - added 9 years ago

Crash Course World History is now available on DVD! Visit http://dft.ba/-CCWHDVD to buy a set for your home or classroom. You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything
10:47 Popular
Russia, the Kievan Rus, and the Mongols: Crash Course World History #20

738 views / 0 likes - added 9 years ago

In which John Green teaches you how Russia evolved from a loose amalgamation of medieval principalities known as the Kievan Rus into the thriving democracy we know today. As you can imagine, there were a few bumps along the road. It turns out, our old fri
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Columbus, de Gama, and Zheng He! 15th Century Mariners. Crash Course: World History #21

1,159 views / 0 likes - added 9 years ago

In which John Green teaches you about the beginning of the so-called Age of Discovery. You've probably heard of Christopher Columbus, who "discovered" America in 1492, but what about Vasco da Gama? How about Zheng He? Columbus gets a bad rap from many mod
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The Amazing Life and Strange Death of Captain Cook: Crash Course World History #27

802 views / 2 likes - added 9 years ago

In which John Green teaches you about the life and death of one of history's great explorers, Captain James Cook of the British Navy. He charted large swaths of the Pacific ocean, laid claim to Australia and New Zealand, and died a bizarre death in the Sa
11:27 Popular
Tea, Taxes, and The American Revolution: Crash Course World History #28

1,350 views / 7 likes - added 9 years ago

In which John Green teaches you about the American Revolution and the American Revolutionary War, which it turns out were two different things. John goes over the issues and events that precipitated rebellion in Britain's American colonies, and he also ex
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Latin American Revolutions: Crash Course World History #31

1,171 views / 0 likes - added 9 years ago

In which John Green talks about the many revolutions of Latin America in the 19th century. At the beginning of the 1800s, Latin America was firmly under the control of Spain and Portugal. The revolutionary zeal that had recently created the United States
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Coal, Steam, and The Industrial Revolution: Crash Course World History #32

897 views / 1 likes - added 9 years ago

Mongols Shirts and Crash Course Posters! http://www.dftba.com/crashcourse In which John Green wraps up revolutions month with what is arguably the most revolutionary of modern revolutions, the Industrial Revolution. While very few leaders were beheaded in
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Samurai, Daimyo, Matthew Perry, and Nationalism: Crash Course World History #34

798 views / 1 likes - added 9 years ago

In which John Green teaches you about Nationalism. Nationalism was everywhere in the 19th century, as people all over the world carved new nation-states out of old empires. Nationalist leaders changed the way people thought of themselves and the places th
13:46 Popular
Imperialism: Crash Course World History #35

2,294 views / 0 likes - added 9 years ago

In which John Green teaches you about European Imperialism in the 19th century. European powers started to create colonial empires way back in the 16th century, but businesses really took off in the 19th century, especially in Asia and Africa. During the
12:49 Popular
Decolonization and Nationalism Triumphant: Crash Course World History #40

893 views / 2 likes - added 9 years ago

READ THIS: THERE ARE TWO MORE VIDEOS IN THE WORLD HISTORY SERIES. You should also turn on the captions. You'll like them. In which John Green teaches you about the post-World War II breakup of most of the European empires. As you'll remember from previous
11:51 Popular
Globalization I - The Upside: Crash Course World History #41

782 views / 0 likes - added 9 years ago

In which John Green teaches you about globalization, a subject so epic, so, um, global, it requires two videos. In this video, John follows the surprisingly complex path of t-shirt as it criss-crosses the world before coming to rest on your doorstep, and
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Globalization II - Good or Bad?: Crash Course World History #42

741 views / 0 likes - added 9 years ago

In which John asks whether globalization is a net positive for humanity. While the new global economy has created a lot of wealth, and lifted a lot of people out of poverty, it also has some effects that aren't so hot. Wealth disparity, rising divorce rat
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Sesame Street: Bert and Ernie Talk to Shala about Emotions

776 views / 1 likes - added 9 years ago

What do you think about when you're happy? What do you look like when you're sad? Watch Shala, Bert, and Ernie take turns demonstrating their different emotions. Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_u
02:52 Popular
Sesame Street: Slimey to the Moon with Tony Bennett

756 views / 0 likes - added 9 years ago

Slimey has touched down on the lunar surface and in doing so has gained the admiration of Tony Bennett. Listen to this crooner, sing praises of the brave little worm's journey to the moon and back. Subscribe to the Sesame Street Channel here: http://www.y
02:11
Sesame Street: Elmo and Ice Cube are Astounded

531 views / 0 likes - added 9 years ago

Astouding is when something is so amazing, it catches you by surprise. For example, making a penny disappear, pulling a Dinosaur out of a hat, and turning Ice Cube into an Ice Cube are all astounding magic tricks you can watch in this video. Subscribe to
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Sesame Street: Hello, Halloween!

519 views / 1 likes - added 9 years ago

Say hello to Halloween! Hope you've got your costumes and you're ready to trick or treat! You could turn a pumpkin into a jack-o-lantern or you could dress up like a sea captain! Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscrip
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Sesame Street: Ernie Change The Plan Song

880 views / 0 likes - added 9 years ago

You might have had your hopes up that your mommy packed you a meatball hero with an ice cream sandwich on the side for lunch, but don't get upset if it turns out to be a PB&J with some carrots. You've got to change the plan, and be flexible. It's respecta
01:40
Sesame Street: Bert&Ernie Imagine

624 views / 0 likes - added 9 years ago

Your imagination is where all kinds of neat things can happen. Your room could turn into something totally cool like a fish tank, or your bed could really be a race car. Imagine you are a fish driving that race car? What would that feel like? What kinds o
05:15 Popular
Sesame Street: Cookie of Oz (Wizard of Oz Parody)

888 views / 4 likes - added 9 years ago

If Cookie Monster wants to find the Cookie of Oz, he must remember the directions. He must follow the chocolate chip road, do the opposite of what the cookie tin man says, and finally, go through the Emerald Green door. See the world turn from black and w
01:55 Popular
Sesame Street: The Letter O with Jon Hamm and Murray

841 views / 0 likes - added 9 years ago

Jon Hamm claims he's pretty good at the alphabet, that he knows all of his letters, consonants and vowels and all. Murray wanted to give him a test. The test was all about the letter O. It turns out Jon Hamm is a letter O expert! Subscribe to the Sesame S
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Sesame Street: Count to 19

830 views / 0 likes - added 9 years ago

The things you will see when you count to 19! Temples, elephants, rainbows and trees. Take a journey to a foreign land and count to 19! Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more
02:25 Popular
Sesame Street: Two-Headed Monster Takes Turns

774 views / 4 likes - added 9 years ago

And now: the Two-Headed Monster is going to show us how to take turns! We hope. Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and videos for your preschooler in a safe, chi
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Sesame Street: Sesame Street's Search for a New Hispanic Neighbor -- Part Two

863 views / 0 likes - added 9 years ago

Someone new is moving to Sesame Street! Join us for this three part series that chronicles our journey to find the newest addition to the neighborhood. Part two features the small group actors who were called back for the second round of auditions. Subscr
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Sesame Street: Sesame Street's Search for a New Hispanic Neighbor -- Part One

974 views / 1 likes - added 9 years ago

Someone new is moving to Sesame Street! Join us for this three part series that chronicles our journey to find the newest addition to the neighborhood. Part one features the open casting call held in New York City. Subscribe to the Sesame Street Channel h
03:39 Popular
Disney's Frozen "Let It Go" Sequence Performed by Idina Menzel

6,703 views / 62 likes - added 9 years ago

Frozen is now available to own on Blu-ray & Digital HD.In this clip from Disney's "Frozen," Elsa, whose secret powers have just been revealed, flees Arendelle and unleashes her magic, creating a breathtaking ice palace. Performed by the voice of Elsa,
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02:08 Popular
"Snowman" Clip - The Story of Frozen: Making a Disney Animated Classic

1,843 views / 3 likes - added 9 years ago

Did you know "Do You Want to Build a Snowman?" almost did not make the final cut? Learn more this Tuesday at 8pm on ABC in The Story of Frozen: Making a Disney Animated Classic.Viewers will get a rare look inside Walt Disney Animation Studios and unpreced
02:41 Popular
[Official Video] Valentine - Pentatonix (Jessie Ware&Sampha Cover)

741 views / 2 likes - added 9 years ago

ORDER PTXMAS DELUXE EDITION - http://smarturl.it/PTXmas?IQid=yt ORDER PTX VOL. 2 - http://smarturl.it/PTXVolume2?IQid=yt ORDER PTX VOL. 1 - http://smarturl.it/PTXVol1?IQid=yt http://www.ptxofficial.com http://www.twitter.com/ptxofficial @ptxofficial http:
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C is for Cookie/Rubber Ducky - Pentatonix feat. Cookie Monster

769 views / 0 likes - added 9 years ago

Check out our performance of the number medley on Sesame Street: http://bit.ly/1d46q4k Watch the full episode when it airs on TV: Feb 7, 2014 on PBS Kids ORDER PTXMAS DELUXE EDITION - http://smarturl.it/PTXmas?IQid=yt ORDER PTX VOL. 2 - http://smarturl.it
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PTX VOL. II - An Introduction

491 views / 0 likes - added 9 years ago

ORDER PTXMAS DELUXE EDITION - http://smarturl.it/PTXmas?IQid=yt ORDER PTX VOL. 2 - http://smarturl.it/PTXVolume2?IQid=yt ORDER PTX VOL. 1 - http://smarturl.it/PTXVol1?IQid=yt http://www.ptxofficial.com http://www.twitter.com/ptxofficial @ptxofficial http:
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Pusher Love Girl - Pentatonix (Justin Timberlake Cover)

1,000 views / 1 likes - added 9 years ago

ORDER PTXMAS DELUXE EDITION - http://smarturl.it/PTXmas?IQid=yt ORDER PTX VOL. 2 - http://smarturl.it/PTXVolume2?IQid=yt ORDER PTX VOL. 1 - http://smarturl.it/PTXVol1?IQid=yt http://www.ptxofficial.com http://www.twitter.com/ptxofficial @ptxofficial http:
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Oreo's "Wonderfilled" Song - Pentatonix

642 views / 0 likes - added 9 years ago

We were so excited when Oreo asked us to participate in their "Wonderfilled' Campaign! We roamed the streets of NYC singing our arrangement of this happy jingle, and we wanted to share this video with you before our next video drops on Monday! Enjoy :) To
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PTX - An Introduction

507 views / 1 likes - added 9 years ago

ORDER PTXMAS DELUXE EDITION - http://smarturl.it/PTXmas?IQid=yt ORDER PTX VOL. 2 - http://smarturl.it/PTXVolume2?IQid=yt ORDER PTX VOL. 1 - http://smarturl.it/PTXVol1?IQid=yt http://www.ptxofficial.com http://www.twitter.com/ptxofficial @ptxofficial http:
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When Love Takes Over - Pentatonix feat. Natalie Weiss (David Guetta feat. Kelly Rowland Cover)

791 views / 0 likes - added 9 years ago

ORDER PTXMAS DELUXE EDITION - http://smarturl.it/PTXmas?IQid=yt ORDER PTX VOL. 2 - http://smarturl.it/PTXVolume2?IQid=yt ORDER PTX VOL. 1 - http://smarturl.it/PTXVol1?IQid=yt http://www.ptxofficial.com http://www.twitter.com/ptxofficial @ptxofficial http:
01:33
Pentatonix - SPECIAL ANNOUNCEMENT!! EP RELEASE DATE!! :)

669 views / 0 likes - added 9 years ago

ORDER PTXMAS DELUXE EDITION - http://smarturl.it/PTXmas?IQid=yt ORDER PTX VOL. 2 - http://smarturl.it/PTXVolume2?IQid=yt ORDER PTX VOL. 1 - http://smarturl.it/PTXVol1?IQid=yt http://www.ptxofficial.com http://www.twitter.com/ptxofficial @ptxofficial http:
02:56 Popular
End of Time - Pentatonix (Beyonce Cover)

816 views / 0 likes - added 9 years ago

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02:07 Popular
You Da One - Pentatonix (Rihanna cover)

771 views / 0 likes - added 9 years ago

ORDER PTXMAS DELUXE EDITION - http://smarturl.it/PTXmas?IQid=yt ORDER PTX VOL. 2 - http://smarturl.it/PTXVolume2?IQid=yt ORDER PTX VOL. 1 - http://smarturl.it/PTXVol1?IQid=yt http://www.ptxofficial.com http://www.twitter.com/ptxofficial @ptxofficial http:
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How Will I Know - Pentatonix (Whitney Houston Tribute)

608 views / 0 likes - added 9 years ago

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02:45 Popular
"Edge of Glory" Lady Gaga (Pentatonix Cover)

952 views / 0 likes - added 9 years ago

ORDER PTXMAS DELUXE EDITION - http://smarturl.it/PTXmas?IQid=yt ORDER PTX VOL. 2 - http://smarturl.it/PTXVolume2?IQid=yt ORDER PTX VOL. 1 - http://smarturl.it/PTXVol1?IQid=yt http://www.ptxofficial.com http://www.twitter.com/ptxofficial @ptxofficial http:
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"Moves Like Jagger" - Pentatonix (Maroon 5 Cover)

1,080 views / 0 likes - added 9 years ago

ORDER PTXMAS DELUXE EDITION - http://smarturl.it/PTXmas?IQid=yt ORDER PTX VOL. 2 - http://smarturl.it/PTXVolume2?IQid=yt ORDER PTX VOL. 1 - http://smarturl.it/PTXVol1?IQid=yt http://www.ptxofficial.com http://www.twitter.com/ptxofficial @ptxofficial http:
02:37 Popular
Epic Turf Battle!

770 views / 0 likes - added 9 years ago

A dinosaur can't rest when he finds that his favorite spot is taken, and it turns in to a turf war between these prehistoric beasts. Watch the whole playlist of dinosaur videos here: http://www.youtube.com/watch?v=sW4p6vzviKQ&list=PLfpPYJH6OjtZGZH1hlR40wD
02:06 Popular
A Look At Prehistoric Mammals

719 views / 1 likes - added 9 years ago

It turns out that dinosaurs weren't the only huge creatures roaming the earth during prehistoric times. This time, we look at Wooly Mammoths and other mammals that also existed millions of years ago. Watch the whole playlist of dinosaur videos here: http:
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03:21 Popular
Is There Life on Enceladus?

719 views / 0 likes - added 9 years ago

Saturn's tiny, frozen moon Enceladus could hold the secrets to extraterrestrial life. | For more STRIP THE COSMOS, visit http://www.sciencechannel.com/tv-shows/strip-the-cosmos/#mkcpgn=ytsci1 Subscribe to Science Channel! | http://www.youtube.com/subscrip
05:03
Space School- The Sun

681 views / 3 likes - added 9 years ago

The Sun has burned for almost 5 billion years and produces power and heat beyond imagination. However, this powerful star won't always be around - what might life look like once the Sun is gone?
04:58
Why Do We Pass Gas? - Purna Kashyap

649 views / 0 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/why-do-we-pass-gas-purna-kashyap Flatulence is a daily phenomenon. In fact, most human beings pass gas 10-20 times a day (yes, that includes you)....
15:33 Popular
Democracy, Authoritarian Capitalism, and China: Crash Course World History 230

886 views / 1 likes - added 9 years ago

In which John Green teaches you about the end of World History, and the end of the world as we know it, kind of. For the last hundred years or so, it seemed that one important ingredient for running an economically successful country was a western-style d
02:00 Popular
Star Wars: The Force Awakens Official Teaser #2

1,357 views / 7 likes - added 9 years ago

Get your first look at the new Star Wars: The Force Awakens teaser #2!Lucasfilm and visionary director J.J. Abrams join forces to take you back again to a galaxy far, far away as “Star Wars” returns to the big screen with “Star Wars: The
01:45 Popular
How Do You Turn A Human Into A Dolphin?

875 views / 0 likes - added 9 years ago

The Flyboard is an incredible watercraft that allows riders to perform impressive acrobatics above and below the water's surface. How does it work? | http://science.discovery.com/tv-shows/outrageous-acts-of-science/#mkcpgn=ytsci1 Catch OUTRAGEOUS ACTS OF
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01:12
Sesame Street: How Fun A Book Can Be (song)

567 views / 0 likes - added 9 years ago

Stuck inside the house on a rainy day? We have an idea that is just as good as playing outside - read a book. Books take you on a journey - you can visit the Wild West, take shelter from a dragon, or ride an elephant on the subcontinent of India. Reading
08:03
50th Birthday Interview With Charles Barkley

640 views / 1 likes - added 9 years ago

Basketball Hall of Famer and star of TNT's Inside the NBA Charles Barkley turns 50 on February 20. On the eve of his big milestone birthday, the Round Mound of Rebound sat down for an exclusive one-on-one interview with our Kid Reporter Logan Schayes. The
05:06 Popular
%$?# Allergies!

895 views / 0 likes - added 9 years ago

It’s the season for sneezin’! Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ Springtime means the arrival of green grass, bright flowers, and buzzing bees. But for many of us, it’s also about sneezing, watery re
06:35 Popular
Attack Of The Zombie Parasites!

824 views / 3 likes - added 9 years ago

Did someone say BRAAAAAINS…? Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ Shows like The Walking Dead are full of hungry, mindless, surprisingly fleet-footed armies of brain-eating zombies. Could they actually
06:34 Popular
Does My Dog Know What I'm Thinking?

857 views / 0 likes - added 9 years ago

Head to BrainCraft for more doggy science! http://youtu.be/OBy3idLwwYM Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesm
04:32 Popular
Where Do Birds Go In Winter?

895 views / 1 likes - added 9 years ago

And where do they keep their suitcases? Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Follow on Instagram: ht
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05:31
Why Are Some People Left-Handed?

679 views / 0 likes - added 9 years ago

The science of their sinister ways… Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Follow on Instagram: http:/
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09:49 Popular
How To Draw An Excavator (for Young Artists)

872 views / 2 likes - added 9 years ago

It's Aust-a-wasta's turn to help draw something today! And today we're learning how to draw an excavator. This lesson is especially for young artists, it's short and easy! EMAIL A PHOTO OF YOUR ART: myart@artforkidshub.com MAIL US YOUR ART: Art for Kids H
03:11 Popular
Where Does The Smell Of Rain Come From?

891 views / 0 likes - added 9 years ago

I smell a science storm a-comin'!! Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com References: “Nature of Argil
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02:34 Popular
The Little Prince Official Trailer #1 (2015) - Marion Cotillard, Jeff Bridges Animated Movie HD

1,404 views / 1 likes - added 9 years ago

Subscribe to TRAILERS: http://bit.ly/sxaw6hSubscribe to COMING SOON: http://bit.ly/H2vZUnSubscribe to INDIE TRAILERS: http://goo.gl/iPUuoLike us on FACEBOOK:http://goo.gl/dHs73Follow us on TWITTER: http://bit.ly/1ghOWmtThe Little Prince Official Trailer #
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02:38 Popular
Fantastic Four Official Trailer #1 (2015) - Miles Teller, Michael B. Jordan Movie HD

1,295 views / 0 likes - added 9 years ago

Subscribe to TRAILERS: http://bit.ly/sxaw6h Subscribe to COMING SOON: http://bit.ly/H2vZUn Like us on FACEBOOK: http://goo.gl/dHs73 Follow us on TWITTER: http://bit.ly/1ghOWmt Fantastic Four Official Trailer #1 (2015) - Miles Teller, Michael B. Jordan Mov
01:50 Popular
Star Wars: Episode VII - The Force Awakens Official Teaser Trailer #2 (2015) - Star Wars Movie HD

1,578 views / 8 likes - added 9 years ago

Subscribe to TRAILERS: http://bit.ly/sxaw6h Subscribe to COMING SOON: http://bit.ly/H2vZUn Like us on FACEBOOK: http://goo.gl/dHs73 Follow us on TWITTER: http://bit.ly/1ghOWmt Star Wars: Episode VII - The Force Awakens Official Teaser Trailer #2 (2015) -
04:46
How Your Body Knows Left From Right

645 views / 0 likes - added 9 years ago

Vote PBS Digital Studios for 'Best Science&Education Network' in the 2015 Webbys -- http://vid.io/xqjk ---- Why are our bodies so symmetrical, but our guts aren't?↓ More info and sources below ↓ Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub
04:25 Popular
Why Your Brain Is In Your Head

783 views / 0 likes - added 9 years ago

Vote PBS Digital Studios for 'Best Science&Education Network' in the 2015 Webbys -- http://vid.io/xqjk ---- Check out BrainCraft: http://youtu.be/aucscX191vQ Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub↓ More info and sources below ↓ Follow
05:54
The Delicious Science Of CHEESE!

556 views / 0 likes - added 9 years ago

Vote PBS Digital Studios for 'Best Science&Education Network' in the 2015 Webbys -- http://vid.io/xqjk ---- There's science in cheese? You'd cheddar believe it. Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub Follow on Twitter: http://twitter.
01:14 Popular
Born In China Official Trailer #1 (2016) - Disneynature Movie HD

974 views / 1 likes - added 9 years ago

Subscribe to TRAILERS: http://bit.ly/sxaw6h Subscribe to COMING SOON: http://bit.ly/H2vZUn Like us on FACEBOOK: http://goo.gl/dHs73 Follow us on TWITTER: http://bit.ly/1ghOWmt Born in China Official Trailer #1 (2016) - Disneynature Movie HD Disneynature,
01:39 Popular
Car Made Entirely Out Of Legos

1,671 views / 4 likes - added 9 years ago

More than half a million pieces weighing over 1,100 lbs went into the construction of this working vehicle made almost entirely of Legos. How did Melbourne entrepreneur Steve Sammartino and a young Romanian genius, Raul Oaida, create this awesome, air-pow
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12:23 Popular
Would Headlights Work At Light Speed?

718 views / 0 likes - added 9 years ago

If you were driving at the speed of light and turned on your headlights, what would happen? Twitter: http://www.twitter.com/tweetsauce Instagram: http://www.instagram.com/electricpants Sources and extras below!! Thanks to Jude for asking me this question
10:50 Popular
Venus: Crash Course Astronomy #14

1,105 views / 5 likes - added 9 years ago

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

881 views / 3 likes - added 8 years ago

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
14:53 Popular
Snowman Art Project With Construction Paper

865 views / 1 likes - added 8 years ago

Here's another fun project to do with young artists or a classroom full of students! We want to see how your snowman turns out, and what did you put behind him? EMAIL A PHOTO OF YOUR ART: myart@artforkidshub.com MAIL US YOUR ART: Art for Kids Hub P.O. Box
03:14 Popular
How To Subtract By Adding

702 views / 0 likes - added 8 years ago

Brought to you by http://www.lynda.com/minutephysics https://en.wikipedia.org/wiki/Method_of_complements Hank's adding machine video: https://www.youtube.com/watch?v=JYT8oH-NODs Thanks to the following Subbable subscribers for making MinutePhysics possibl
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02:16 Popular
How Big Is The Sun?

1,972 views / 3 likes - added 8 years ago

Thanks to http://www.squarespace.com/minutephysics for sponsoring this video! MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute Physics provides an energetic and enterta
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03:11 Popular
How Do Airplanes Fly?

967 views / 0 likes - added 8 years ago

How Airplanes Are Made: https://www.youtube.com/watch?v=7rMgpExA4kM Thanks to Airbus for supporting this video http://www.a350xwb.com MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minute
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04:14 Popular
Computer Color Is Broken

799 views / 0 likes - added 8 years ago

Thanks to http://www.audible.com/minutephysics for supporting this video! MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute Physics provides an energetic and entertainin
06:21 Popular
An Electric Eel And A Caiman

728 views / 0 likes - added 8 years ago

Wherein Isobel and Maria show us the ropes -- or nets -- for surveying fishes in the Amazon. The distribution of fish in tropical river systems is important to understanding how animals move around these waterways. Where there are big fish -- like the ele
10:40 Popular
Hearing & Balance: Crash Course A&P #17

1,226 views / 0 likes - added 8 years ago

Crash Course A&P continues the journey through sensory systems with a look at how your sense of hearing works. We follow sounds as they work there way into the ear where they are registered and transformed into action potentials. This mechanism not only h
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10:44 Popular
Jupiter: Crash Course Astronomy #16

1,282 views / 5 likes - added 8 years ago

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
10:01 Popular
Why You Should Embrace Your Stutter | Juan V. Lopez | TEDxUniversityofNevada

777 views / 1 likes - added 8 years ago

Juan V. Lopez is an MBA student at The University of Nevada. In this inspiring talk, Juan explains why he now embraces his stutter as an integral part of his unique self. Juan V López is a MBA Candidate at the University of Nevada, first-generation
29:18 Popular
Fire Log With Chemicals - YouTube Fireplace

764 views / 1 likes - added 8 years ago

This chemistry-style "Yule Log" is designed to enjoy (maybe in the background) over the festive period --- The good people from Chromecast supported the making of this video --- Why not warm up your holidays by casting this YouTube Fireplace from your sma
11:45 Popular
More Professor Q And A - Periodic Table Of Videos- Periodic Table Of Videos

804 views / 1 likes - added 8 years ago

A second Q and A video to mark our 500th video - the first one is at: http://youtu.be/op1Dp1r66OE More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodi
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500th Video - Periodic Table Of Videos

576 views / 0 likes - added 8 years ago

Some memories from our first 500 videos - thank you everyone who watches and encourages us. Music by Alan Stewart - more from him at http://www.youtube.com/AlanKey86 A Q&A from The Prof to mark our 500th video: http://youtu.be/op1Dp1r66OE More chemistry a
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Professor Q And A - Periodic Table Of Videos

542 views / 0 likes - added 8 years ago

Answering viewer questions to coincide with our 500th video. More Q&A at http://youtu.be/IsyQDWlszjQ - See 500th video at http://youtu.be/pp2WrHc4rmI More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodi
02:46
Two Colour Chemiluminescent Clock Reaction - Periodic Table Of Videos

566 views / 0 likes - added 8 years ago

More details in full description. Dr Sam Tang adds hydrogen peroxide to pyrogallol, formaldehyde and luminol. Chemiluminescence is caused by molecules being formed with some of their electrons in a higher energy level and then losing that energy as light.
05:44
Tsar's Vodka And Gold - Periodic Table Of Videos

552 views / 0 likes - added 8 years ago

Experimenting with Aqua Regia again - this time because of a bottle acquired by Professor Poliakoff in Russia. With thanks to senior technician Neil Barnes, as always! Previous Aqua Regia videos Dissolving goldt: http://youtu.be/iwnKU89CCdI Featuring Vsau
05:57
Chemistry Nobel Prize 2013 - Periodic Table Of Videos

547 views / 0 likes - added 8 years ago

More Nobel Prize videos from us: http://bit.ly/periodicnobel The 2013 Nobel Prize in Chemistry is shared by Martin Karplus, Michael Levitt and Arieh Warshel for their work in the field of computational chemistry. Professor Martyn Poliakoff discusses. More
03:19
Magic Jug - Periodic Table Of Videos

577 views / 0 likes - added 8 years ago

Some colour change reactions demonstrated by Dr Sam Tang from the University of Nottingham. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com/periodicvideo
05:00
Rhodium - Periodic Table Of Videos

579 views / 0 likes - added 8 years ago

We've made a new Rhodium video following our visit to Johnson Matthey's Noble Metals factory! 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
06:41
Xenon Bonds - Periodic Table Of Videos

615 views / 0 likes - added 8 years ago

Asked about "special bonds" - the Professor recalls some chemical tales involving "unreactive" Xenon. Water Balloons from Sixty Symbols: http://youtu.be/nacPIOb68Ws More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.faceb
09:53 Popular
Radon - Periodic Table Of Videos

728 views / 0 likes - added 8 years ago

Here is a new video from us about Radon, including a look at a historic letter and a German cloud chamber! With thanks to the Royal Society and GSI. For those with annotations, the caption at the end for Radon should clearly be Rn, not Ra - sorry! More ch
05:04
Holy Smoke And A New Pope - Periodic Table Of Videos

505 views / 0 likes - added 8 years ago

We use the Vatican's own recipe to re-create the black and white smoke used during the Papal Conclave. The cardinals elected a former chemist as Pope - Pope Francis! Black Smoke = No Pope White Smoke = Pope This video features Dr Darren Walsh. Thanks also
05:17
Farewell B11 - Periodic Table Of Videos

481 views / 0 likes - added 8 years ago

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
06:35
New Element Confirmed - Periodic Table Of Videos

519 views / 0 likes - added 8 years ago

Element 115 is known as Ununpentium - but a proper name has moved another step closer! Follow us on Facebook at http://www.facebook.com/periodicvideos More chemistry at http://www.periodicvideos.com/ And on Twitter at http://twitter.com/periodicvideos Fro
12:52
Chemical Weapons (Sarin Gas) - Periodic Table Of Videos

519 views / 0 likes - added 8 years ago

Discussing chemical weapons, including Sarin and Mustard Gas. Featuring professors Rob Stockman and Martyn Poliakoff from the University of Nottingham. Extra footage will be at: http://youtu.be/lay6VoWBQek More chemistry at http://www.periodicvideos.com/
05:56
Contains Loud Bangs - Periodic Table Of Videos

496 views / 0 likes - added 8 years ago

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
07:21
Mercury And Relativity - Periodic Table Of Videos

590 views / 2 likes - added 8 years ago

A new paper discusses how relativity plays a role in Mercury's low melting point. Planet Mercury (Sixty Symbols): http://youtu.be/rZU8Y9DIBtI Copernicium: http://youtu.be/fqCdP9Uw5vo Gallium: http://youtu.be/N6ccRvKKwZQ Gold Vault :http://youtu.be/CTtf5s2
06:49
Useful Diamonds - Periodic Table Of Videos

611 views / 0 likes - added 8 years ago

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

477 views / 0 likes - added 8 years ago

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
07:09
Iridium - Periodic Table Of Videos

498 views / 0 likes - added 8 years ago

Up close with some big samples of real Iridium. Our thanks to Johnson Matthey. See all the elements at http://bit.ly/118elements Naming Iridium: http://www.youtube.com/watch?v=fe6SjQRzxZQ Gold Vault: http://www.youtube.com/watch?v=CTtf5s2HFkA More chemist
04:31
Copper Sulfate (slow Motion) - Periodic Table Of Videos

580 views / 1 likes - added 8 years ago

Copper Sulfate and Ammonia at high speed - watch the colour change and precipitation. More chemistry in slow motion: http://bit.ly/chemslomo Featuring Professor Martyn Poliakoff from the University of Nottingham. More chemistry at http://www.periodicvideo
05:48
Platinum - Periodic Table Of Videos

576 views / 0 likes - added 8 years ago

Here's a new video about Platinum - but we've done so many here's a platinum playlist: http://bit.ly/PeriodicPt Videos on all the elements:http://bit.ly/118elements More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.faceb
06:40
Barking Dog (slow Motion) - Periodic Table Of Videos

657 views / 0 likes - added 8 years ago

Barking Dog reaction at 3000 frames per second. More about filming & editing this video: http://youtu.be/vfKUG11FKGE The Barking Dog is combustion of nirous oxide (laughing gas) and sulfur dioxide. This video features Martyn Poliakoff, Pete Licence and Da
05:26
Liquid Oxygen (slow Motion) - Periodic Table Of Videos

700 views / 0 likes - added 8 years ago

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
07:44
Super Expensive Metals - Periodic Table Of Videos

659 views / 0 likes - added 8 years ago

Inside a Noble Metals factory, where even the dust on your shoes is too valuable to ignore! See also our gold bullion video: http://youtu.be/CTtf5s2HFkA See platinum, iridium, rhodium and palladium (and some gold). Filmed at Johnson Matthey - our thanks t
09:52 Popular
Boiling Water - Periodic Table Of Videos

1,079 views / 0 likes - added 8 years ago

Original Everest video: http://www.youtube.com/watch?v=JTL4dj3Gx1o This video features Martyn Poliakoff, Samantha Tang and Neil Barnes. Thanks to Buddhi Rai and Chandra Rai for all theri help with the Everest boiling. More chemistry at http://www.periodic
09:29
Water Boiling At Everest - Periodic Table Of Videos

536 views / 0 likes - added 8 years ago

Boiling water at various altitudes on the trek from Lukla to Everest Base Camp. Part Two: https://youtu.be/sCh2T9axLyY Nepal Flag: http://bit.ly/10G3Ef3 Everest 8848: http://bit.ly/11ilGvs More scenic clips from Brady's trip: http://bit.ly/12di1M8 Special
01:46
Red-Hot Platinum Ingot - Periodic Table Of Videos

613 views / 0 likes - added 8 years ago

Casting a 4kg platinum ingot. It's worth... well, that depends on today's platinum price! More from our visit: https://www.youtube.com/watch?v=Fg2WzCzKpYU Subscribe to computerphile - http://bit.ly/XqEDYi Filmed at Johnson Matthey - our thanks to them. Mo
05:40
Old School Professor - Periodic Table Of Videos

602 views / 0 likes - added 8 years ago

Professor Martyn Poliakoff visits Westminster School, where he scored 6 out of 10 on his first chemistry experiment! The Prof gave the annual Tizard Lecture. More at: http://www.youtube.com/watch?v=4CK4WHElb4Q Here is his Nyholm Lecture: http://www.youtub
01:15
Lighting A Splint (slow Motion) - Periodic Table Of Videos

498 views / 0 likes - added 8 years ago

Just a quick one, but one of Professor Pete Licence's favourite reactions - a glowing splint lights in Oxygen. (yes, Professor!) More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitte
05:31
In The Footsteps Of Tizard - Periodic Table Of Videos

555 views / 0 likes - added 8 years ago

Prof T-shirts: http://dftba.com/product/14y/The-Professor-Shirt The Professor discusses the life and work of war-time chemist Henry Tizard - who went to the same school as him! The duo went to Westminster School. More chemistry at http://www.periodicvideo
06:48
Rubidium, Water And Indicator (slow Motion) - Periodic Table Of Videos

577 views / 0 likes - added 8 years ago

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
07:49
Palladium - Periodic Table Of Videos

502 views / 0 likes - added 8 years ago

For our updated Palladium video, we are mining the Royal Society archives for the story of its discovery - a tale of money, an asteroid and stolen samples? The discovery was made by William Hyde Wollaston. Royal Society (Romantic Chemistry Exhibition unti
04:16
Caesium In Water (slow Motion) - Periodic Table Of Videos

549 views / 0 likes - added 8 years ago

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
09:03
Seaborgium - Periodic Table Of Videos

567 views / 0 likes - added 8 years ago

We're at Berkeley for filming of a new video about Seaborgium - a synthetic element named after the legendary Glenn Seaborg. With thanks to Darleane Hoffman and Alexander Pines at the University of California, Berkeley, and to the Lawrence Berkeley Nation
07:32
Musket Firing (slow Motion) - Periodic Table Of Videos

549 views / 0 likes - added 8 years ago

Firing a (very old) musket and filming with a (very new) high-speed camera. With thanks to Jim Gamble. Also discussed by Professor Martyn Poliakoff. Ebay auction has ended. Music courtesy of Henrik 'Appe' Johansson. More chemistry at http://www.periodicvi
09:43 Popular
Smelly Chemistry - Periodic Table Of Videos

835 views / 0 likes - added 8 years ago

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

1,038 views / 0 likes - added 8 years ago

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
06:24
Iodine Clock (slow Motion) - Periodic Table Of Videos

572 views / 0 likes - added 8 years ago

See the famous Iodine Clock reaction filmed with a high-speed camera. Explained by Professor Martyn Poliakoff. Also featuring Dr Samantha Tang. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideo
04:39
Famous Science Spectacles - Periodic Table Of Videos

517 views / 0 likes - added 8 years ago

Joseph Priestley made a famous discovery - but it seems his eyesight wasn't too good? Royal Society (Romantic Chemistry Exhibition until June 14): http://royalsociety.org/events/2012/romantic-chemistry/ Professor Martyn Poliakoff is Foreign Secretary of t
05:34
Hydrogen Explosions (slow Motion) - Periodic Table Of Videos

594 views / 0 likes - added 8 years ago

High-speed footage of Hydrogen explosions, with and without Oxygen added to the initial mixture. Professor Martyn Poliakoff discusses, - and muses over questions about our previous hydrogen videos. Watch videos about EVERY element: http://bit.ly/VT9nNZ Re
04:39 Popular
High Speed Chemistry - Periodic Table Of Videos

733 views / 0 likes - added 8 years ago

Filming chemistry with a high-speed camera - main videos coming soon, but here's a preview and chance to see someone stroke The Prof's hair! Reactions filmed with a Phantom Miro (awesome!). We used this: http://www.visionresearch.com/Products/High-Speed-C
08:09
Chemistry Dubstep (behind The Scenes)

591 views / 0 likes - added 8 years ago

How Dave and Adam created out chemistry dusbtep video - see the main video at http://www.youtube.com/watch?v=TcvZL6fx-lU Visit Dave and Adam's channel at: http://bit.ly/boyinaband More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at h
02:39
Chemistry Dubstep

601 views / 1 likes - added 8 years ago

Check these samples. Created solely from sounds recorded in our labs. Music/video by Dave & Adam - check their channel for more creations: http://bit.ly/boyinaband Behind the scenes (including interview with Dave and Adam): http://www.youtube.com/watch?v=
06:49 Popular
Gold Bullion Vault - Periodic Table Of Videos

872 views / 1 likes - added 8 years ago

We're INSIDE a Gold Bullion Vault. The Bank of England protects about £197 billion ($315bn) worth of gold, according to the mostly recently published figures. Film by Brady Haran. Featuring Professor Martyn Poliakoff. The vaults are off limits, but the Ba
05:46
Neptunium - Periodic Table Of Videos

549 views / 0 likes - added 8 years ago

We get a close-up look at Neptunium during a visit to the National Nuclear Laboratory at Sellafield. This video features Mark Sarsfield from NNL - and periodicvideos regulars Steve Liddle and Martyn Poliakoff from the University of Nottingham. With thanks
08:00
Nobel Prize Parking Spaces - Periodic Table Of Videos

509 views / 0 likes - added 8 years ago

...and other tales from our visit to Berkeley. With thanks to the distinguished (and gracious) Darleane Hoffman and Alexander Pines. More videos from our trip to Berkeley will be coming soon, including more about Glenn Seaborg. Since filming, Prof Pines h
02:44
Explosives Legend - Periodic Table Of Videos

512 views / 0 likes - added 8 years ago

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

641 views / 1 likes - added 8 years ago

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
01:14 Popular
Disneynature's Born In China Official US Trailer

886 views / 3 likes - added 8 years ago

Disneynature, in its ongoing quest to bring the natural world to the big screen as never before, presents its most ambitious project to date, taking moviegoers on a grand journey into the wilds of China. “Born In China” follows the adventures of three ani
06:03
Vanadium (new) - Periodic Table Of Videos

562 views / 1 likes - added 8 years ago

New video on the element Vanadium. See also Bismuth Vanadate: https://youtu.be/DQYoWAKJTFc Videos on all the elements: http://bit.ly/118elements This video features Dr Darren Walsh and Professor Sir Martyn Poliakoff. And Neil's hands. More chemistry at ht
03:39
Methane Explosion (SLOW MOTION) - Periodic Table Of Videos

650 views / 0 likes - added 8 years ago

A methane-oxygen mix ensures a bigger bang! See our original methane video at: https://youtu.be/yXB3ULFKl0o Wallabies and methane: https://youtu.be/6n7ARh7rNFU Planar methane: https://youtu.be/b_L9DcGiXyc Methane Playlist: https://www.youtube.com/playlist
09:32
Manganese (new) - Periodic Table Of Videos

583 views / 0 likes - added 8 years ago

A new video on the element Manganese. Reddit discussion: http://redd.it/2yhmrv Featuring Sir Martyn Poliakoff and Dr Samantha Tang. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twi
05:28
Chicken In Acid Conclusion - Periodic Table Of Videos

518 views / 0 likes - added 8 years ago

Continues from: http://youtu.be/oipksRhISfM New channel - Objectivity: http://bit.ly/Objectivity Join Brady's mailing list: http://eepurl.com/YdjL9 More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicv
07:42 Popular
Flesh-Eating Hydrofluoric Acid - Periodic Table Of Videos

773 views / 0 likes - added 8 years ago

We dunk chicken drumsticks in dreaded Hydrofluoric Acid, along with Hydrochloric Acid and Sulfuric Acid. What do you think might happen? SECOND PART: https://www.youtube.com/watch?v=NGaOcp33rHw Fluorine reactions: http://youtu.be/vtWp45Eewtw Lightbulb in
01:32
Special Spectroscope - Periodic Table Of Videos

560 views / 0 likes - added 8 years ago

We came across the personal spectroscope carried about by CV Raman - the inventor of Raman Spectroscopy. India Playlist: http://bit.ly/India_Videos OBJECTIVITY (new channel by Brady): http://bit.ly/Objectivity More chemistry at http://www.periodicvideos.c
07:49
Diamonds, Pearls And Atomic Bomb Stones - Periodic Table Of Videos

627 views / 0 likes - added 8 years ago

The Professor investigates the mineral collection of the great Indian scientist CV Raman. India Playlist: http://bit.ly/India_Videos OBJECTIVITY (new channel by Brady): http://bit.ly/Objectivity More chemistry at http://www.periodicvideos.com/ Follow us o
07:37
Knighthood For The Professor

526 views / 1 likes - added 8 years ago

Our very own Professor Poliakoff has become Sir Martyn... He received a knighthood in the UK's New Year's Honours List. This video also features a "recent knight" - University of Nottingham Vice-Chancellor, Sir David Greenaway. Full interview with Sir Dav
03:38
The New Yellow - Periodic Table Of Videos

687 views / 0 likes - added 8 years ago

Bismuth Vanadate is a good yellow pigment because it is less toxic than alternatives, such as lead chromate and cadmium sulfide. Objectivity: http://bit.ly/Objectivity This video features Professor Sir Martyn Poliakoff. More chemistry at http://www.period
01:09
Neil - Periodic Table Of Videos

619 views / 0 likes - added 8 years ago

Neil Barnes - Senior Technician. 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 Notting
05:17 Popular
Chlorine And War - Periodic Table Of Videos

735 views / 0 likes - added 8 years ago

A video to coincide with 100 years since Chlorine was first used as a weapon of war. Chlorine: https://youtu.be/BXCfBl4rmh0 Sarin Gas: https://youtu.be/jozozH09XSs More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebo
05:23
Horizontal Barking Dog - Periodic Table Of Videos

658 views / 0 likes - added 8 years ago

It's our favourite "Barking Dog" experiment - but in a new position. Previous Barking Dog videos: http://bit.ly/Barking_Dog Featuring The Professor (Sir Martyn Poliakoff) and senior technician Neil Barnes. More chemistry at http://www.periodicvideos.com/
02:31 Popular
100 Candles - Periodic Table Of Videos

758 views / 0 likes - added 8 years ago

A short clip from the 100th birthday celebration for Dan Eley, FRS, held at the University of Nottingham. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.com
04:20
Fake Snow - Periodic Table Of Videos

649 views / 0 likes - added 8 years ago

Professor Poliakoff discusses Sodium polyacrylate - which has a variety of uses including artificial snow! Even buy some on Amazon: http://amzn.to/1B22sqd More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/pe
04:34
Raman's Nobel Prize (and Walking Stick) - Periodic Table Of Videos

484 views / 0 likes - added 8 years ago

The Professor shares some treasures from the life of great scientist and 1930 Nobel Prize winner, CV Raman. More treasures coming your way - subscribe here: http://bit.ly/Objectivity (Brady's new channel) India Playlist: http://bit.ly/India_Videos About R
04:27
Sodium Hydride (SLOW MOTION) - Periodic Table Of Videos

568 views / 0 likes - added 8 years ago

On Reddit: http://redd.it/2o5pfc Sodium Hydride in water with Phenolphthalein to indicate the base created. More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter at http://twitter.c
01:43
Proffies - The Professor's Selfies

608 views / 0 likes - added 8 years ago

This is the video shown by Professor Poliakoff during his closing remarks at the Commonwealth Science Conference 2014. ALL HIS SELFIES: http://bit.ly/Proffies ALL VIEWER SELFIES: http://bit.ly/CommSelfies Commonwealth Science Conference 2014: http://commo
05:05
Light Bulb In Hydrofluoric Acid (HF)

634 views / 0 likes - added 8 years ago

We dunk a glowing lightbulb in HF - an acid famed for being disagreeable with glass. Discuss on Brady's subreddit: http://redd.it/2mrnyw More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And o
01:34
Periodic Table Of Lessons

604 views / 0 likes - added 8 years ago

See our collaboration with TED-Ed here: http://ed.ted.com/periodic-videos 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
07:39
Seaborgium Chemistry - Periodic Table Of Videos

657 views / 0 likes - added 8 years ago

Scientists create Seaborgium hexacarbonyl from the short-lived element. More on Seaborgium: http://youtu.be/UWq0djr790E More on heavy elements: http://youtu.be/z3oY-XHwss8 The paper referenced in this video (subscription only) at: http://www.sciencemag.or
07:21
2014 Nobel Prize In Chemistry - Periodic Table Of Videos

617 views / 0 likes - added 8 years ago

The 2014 Nobel Prize in Chemistry is awarded to Eric Betzig, Stefan Hell and William Moerner. More chem Nobel Prizes: http://bit.ly/periodicnobel The 2014 Physics Nobel Prize: http://youtu.be/_DjHR4PWYOs Hair in microscope: http://youtu.be/cQU2IAsQak8 DNA
07:30 Popular
How To Make Carbon Dioxide (The Old-Fashioned Way)

1,299 views / 0 likes - added 8 years ago

REDDIT DISCUSSION: http://redd.it/2hbyqk Before bottled gas was delivered, chemists would make their carbon dioxide with a Kipp's Apparatus. Dr Samantha Tang (with Neil, of course) dusted off the one stored on Professor Poliakoff's window sill. More chemi
04:13
Huge Fire At Our Chemistry Building

606 views / 0 likes - added 8 years ago

Professor Poliakoff on the blaze at the University of Nottingham's new chemistry building. Blog by the university's Vice-Chancellor at: http://bit.ly/VCNottsFire More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook
07:06
Protactinium (new) - Periodic Table Of Videos

666 views / 0 likes - added 8 years ago

Here's a new video about Protactinium, number 91 on the periodic table! Videos on all 118 elements: http://bit.ly/118elements Eric Scerri's book (UK): http://bit.ly/SevenScerriUK And (US): http://bit.ly/SevenScerriUS (*) Isotope 238 has half life 6.8 hrs
06:15
Exploding Pianos - Periodic Table Of Videos

637 views / 1 likes - added 8 years ago

Reddit discussion: http://redd.it/2fw130 The Professor uncovers some old footage with an amazing story. Exploding pianos created by the legendary BD Shaw as part of his expert testimony. Flour and flash pot were put in a piano with terrible results. More
07:20
Six Cameras - One Reaction

667 views / 0 likes - added 8 years ago

Well, one reaction done twice! Behind the scenes on our Bakelite Reaction video, which was filmed from six camera angles (including three spectators using their phones!) Main video: http://youtu.be/Vlh0YDRmZ0I More chemistry at http://www.periodicvideos.c
07:44
Making Bakelite - Periodic Table Of Videos

636 views / 0 likes - added 8 years ago

An audience in the lab as we make some Bakelite. Featuring Dr Darren Walsh and Professor Martyn Poliakoff. You can discuss this one on Brady's new subreddit too: http://redd.it/2e2pqe More chemistry at http://www.periodicvideos.com/ Follow us on Facebook
06:40 Popular
The Lord Of Chemistry - Periodic Table Of Videos

769 views / 0 likes - added 8 years ago

Distinguished chemist Jack Lewis passed away last month. As a member of the UK's House of Lords, he was Baron Lewis of Newnham. Nitrogen Tetroxide: http://youtu.be/JLCrZGgKD-k Rosetta: http://youtu.be/XEfKq-pQBcc More chemistry at http://www.periodicvideo
03:06
Precious Metals In The Post

549 views / 0 likes - added 8 years ago

An amazing piece of fan mail. Precious metals video: http://youtu.be/Fg2WzCzKpYU Gold Vault video: http://youtu.be/CTtf5s2HFkA More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.facebook.com/periodicvideos And on Twitter
04:11
Periodic Table Clock (Certified As AMAZING)

629 views / 0 likes - added 8 years ago

For periodic table enthusiasts like us, this clock is pretty amazing! A video on every element: http://bit.ly/118elements Watches on Numberphile: http://youtu.be/kOClr_bew38 Here are some periodic table clocks, but alas not the main one in this video... U
03:19
Why Do Ice Cubes Crack In Drinks? (SLOW MOTION)

576 views / 0 likes - added 8 years ago

Dropping ice cubes in water (and liquid nitrogen) produce interesting results. Differential expansion. More slow motion from periodic videos: http://bit.ly/chemslomo Follow us on Facebook at http://www.facebook.com/periodicvideos More chemistry at http://
04:21 Popular
Oscillating Reaction - Periodic Table Of Videos

747 views / 0 likes - added 8 years ago

Example of a Belousov--Zhabotinsky reaction (or BZ reaction). Featuring Professor Martyn Poliakoff from the University of Nottingham. And the hands of Dr Samantha Tang! More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at http://www.f
09:27
Niobium (new) - Periodic Table Of Videos

651 views / 0 likes - added 8 years ago

Updated video on the element Niobium (41), discovered by carriage-maker Charles Hatchett and originally named Columbium. A video about every element: http://bit.ly/118elements Sixty Symbols: https://www.youtube.com/sixtysymbols More chemistry at http://ww
09:24
Feynmanium (?) - Periodic Table Of Videos

700 views / 1 likes - added 8 years ago

A video about every element: http://bit.ly/118elements With confirmation of element 117, people are speculating about possible names. Would Nobel-Prize winning physicist Richard Feynman be a good choice? (Some have suggested the speculated element 137 sho

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