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  • 28:26 Reconciling Thermodynamic and State Definitions of Entropy

    Reconciling Thermodynamic and State Definitions of Entropy

    169 views / 0 likes - added

    Long video explaining why entropy is a measure of the number of states a system can take on (mathy, but mind-blowing). More free lessons at: http://www.khanacademy.org/video?v=WLKEVfLFau4

  • 15:07 Enthalpy

    Enthalpy

    170 views / 0 likes - added

    Understanding why enthalpy can be viewed as "heat content" in a constant pressure system. More free lessons at: http://www.khanacademy.org/video?v=fucyI7Ouj2c

  • 14:27 Singular Matrices

    Singular Matrices

    243 views / 0 likes - added

    When and why you can't invert a matrix. More free lessons at: http://www.khanacademy.org/video?v=UqyN7-tRS00

  • 09:05 The Bicameral Congress: Crash Course Government and Politics #2

    The Bicameral Congress: Crash Course Government and Politics #2

    311 views / 0 likes - added

    In which Craig Benzine teaches you about the United States Congress, and why it's bicameral, and what bicameral means. Craig tells you what the Senate and House of Representatives are for, some of the history of the institutions, and reveal to you just ho

  • 06:36 Congressional Decisions: Crash Course Government and Politics #10

    Congressional Decisions: Crash Course Government and Politics #10

    269 views / 0 likes - added

    This week Craig breaks out the crystal ball to try and figure out why our congresspeople do the things that they do. We’ll talk about the three motivating factors of congressional decisions - constituency, interest groups, and political parties - and we’l

  • 13:43 Rethinking Civilization - Crash Course World History 201

    Rethinking Civilization - Crash Course World History 201

    234 views / 0 likes - added

    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

  • 14:04 Money&Debt: Crash Course World History 202

    Money&Debt: Crash Course World History 202

    398 views / 0 likes - added

    In which John Green teaches about filthy, filthy lucre. Money. And Debt. So, what is money? And what is it for? And why do we use money? And why does it all disappear so quickly after payday? John will look into 75% of these questions, and if he doesn't c

  • 09:10 Popular HOW World War I Started: Crash Course World History 209

    HOW World War I Started: Crash Course World History 209

    746 views / 5 likes - added

    In which John Green teaches you about World War I and how it got started. Crash Course doesn't usually talk much about dates, but the way that things unfolded in July and August of 1914 are kind of important to understanding the Great War. You'll learn ab

  • 10:56 Who Started World War I: Crash Course World History 210

    Who Started World War I: Crash Course World History 210

    515 views / 2 likes - added

    In which John Green teaches you WHY World War I started. Or tries to anyway. With this kind of thing, it's kind of hard to assign blame to any one of the nations involved. Did the fault lie with Austria-Hungary? Germany? Russia? Julius Caesar? One thing w

  • 12:59 The End of Civilization (In the Bronze Age): Crash Course World History 211

    The End of Civilization (In the Bronze Age): Crash Course World History 211

    342 views / 1 likes - added

    In which John Green teaches you about the Bronze Age civilization in what we today call the middle east, and how the vast, interconnected civilization that encompassed Egypt, The Levant, and Mesopotamia came to an end. What's that you say? There was no su

  • 11:54 The Rise of the West and Historical Methodology: Crash Course World History #212

    The Rise of the West and Historical Methodology: Crash Course World History #212

    320 views / 1 likes - added

    In which John Green talks about the methods of writing history by looking at some of the ways that history has been written about the rise of the West. But first he has to tell you what the West is. And then he has to explain the Rise of the West. And the

  • 13:16 Charles V and the Holy Roman Empire: Crash Course World History #219

    Charles V and the Holy Roman Empire: Crash Course World History #219

    387 views / 0 likes - added

    Get the new Crash Course World History Character poster here: http://store.dftba.com/products/crashcourse-characters-poster In which John Green teaches you about the Holy Roman Empire by teaching you about Charles V. Charles Hapsburg was the holy Roman Em

  • 09:34 Consciousness - Crash Course Psychology #8

    Consciousness - Crash Course Psychology #8

    315 views / 0 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.

  • 10:41 To Sleep, Perchance to Dream - Crash Course Psychology #9

    To Sleep, Perchance to Dream - Crash Course Psychology #9

    601 views / 0 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.

  • 10:18 Remembering and Forgetting - Crash Course Psychology #14

    Remembering and Forgetting - Crash Course Psychology #14

    437 views / 0 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.

  • 11:20 The Power of Motivation: Crash Course Psychology #17

    The Power of Motivation: Crash Course Psychology #17

    364 views / 0 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.

  • 12:24 Rorschach&Freudians: Crash Course Psychology #21

    Rorschach&Freudians: Crash Course Psychology #21

    279 views / 0 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.

  • 11:08 Measuring Personality: Crash Course Psychology #22

    Measuring Personality: Crash Course Psychology #22

    433 views / 1 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.

  • 10:51 Feeling All the Feels: Crash Course Psychology #25

    Feeling All the Feels: Crash Course Psychology #25

    310 views / 1 likes - added

    ***Subbable Message*** To Robert, Thank you for showing me the world, darling! From Amy and That's happiness; to be dissolved into something complete and great. From Ty Scaletta ****** You can directly support Crash Course at http://www.subbable.com/crash

  • 10:48 Social Thinking: Crash Course Psychology #37

    Social Thinking: Crash Course Psychology #37

    298 views / 0 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.

  • 10:08 Social Influence: Crash Course Psychology #38

    Social Influence: Crash Course Psychology #38

    317 views / 0 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.

  • 10:12 The Nucleus: Crash Course Chemistry #1

    The Nucleus: Crash Course Chemistry #1

    291 views / 0 likes - added

    Hank does his best to convince us that chemistry is not torture, but is instead the amazing and beautiful science of stuff. Chemistry can tell us how three tiny particles - the proton, neutron and electron - come together in trillions of combinations to f

  • 11:22 The Periodic Table: Crash Course Chemistry #4

    The Periodic Table: Crash Course Chemistry #4

    488 views / 1 likes - added

    Hank gives us a tour of the most important table ever, including the life story of the obsessive man who championed it, Dmitri Mendeleev. The periodic table of elements is a concise, information-dense catalog of all of the different sorts of atoms in the

  • 12:47 Stoichiometry: Chemistry for Massive Creatures - Crash Course Chemistry #6

    Stoichiometry: Chemistry for Massive Creatures - Crash Course Chemistry #6

    264 views / 0 likes - added

    Chemists need stoichiometry to make the scale of chemistry more understandable - Hank is here to explain why, and to teach us how to use it. Table of Contents Atomic Mass Units 2:24 Moles 5:12 Molar Mass 5:59 Equation Balancing 8:45 Molar Ratios 11:11 Cra

  • 11:24 Enthalpy: Crash Course Chemistry #18

    Enthalpy: Crash Course Chemistry #18

    258 views / 0 likes - added

    Energy is like the bestest best friend ever and yet, most of the time we take it for granted. Hank feels bad for our friend and wants us to learn more about it so that we can understand what it's trying to tell us - like that any bond between two atoms co

  • 11:38 Bonding Models and Lewis Structures: Crash Course Chemistry #24

    Bonding Models and Lewis Structures: Crash Course Chemistry #24

    258 views / 0 likes - added

    Models are great, except they're also usually inaccurate. In this episode of Crash Course Chemistry, Hank discusses why we need models in the world and how we can learn from them... even when they're almost completely wrong. Plus, Lewis Structures! -- Tab

  • 08:21 Solutions: Crash Course Chemistry #27

    Solutions: Crash Course Chemistry #27

    280 views / 0 likes - added

    This week, Hank elaborates on why Fugu can kill you by illustrating the ideas of solutions and discussing molarity, molality, and mass percent. Also, why polar solvents dissolve polar solutes, and nonpolar solvents dissolve nonpolar solutes. All that plus

  • 09:18 Doing Solids: Crash Course Chemistry #33

    Doing Solids: Crash Course Chemistry #33

    208 views / 0 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.

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

    The Black Legend, Native Americans, and Spaniards: Crash Course US History #1

    318 views / 1 likes - added

    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

  • 11:38 The Quakers, the Dutch, and the Ladies: Crash Course US History #4

    The Quakers, the Dutch, and the Ladies: Crash Course US History #4

    275 views / 1 likes - added

    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

  • 10:40 Popular The Seven Years War and the Great Awakening: Crash Course US History #5

    The Seven Years War and the Great Awakening: Crash Course US History #5

    1,727 views / 9 likes - added

    In which John Green teaches you about the beginnings of the American Revolution in a video titled The Seven Years War. Confusing? Maybe. John argues that the Seven Years War, which is often called the French and Indian War in the US, laid a lot of the gro

  • 13:04 The Constitution, the Articles, and Federalism: Crash Course US History #8

    The Constitution, the Articles, and Federalism: Crash Course US History #8

    318 views / 0 likes - added

    In which John Green teaches you about the United States Constitution. During and after the American Revolutionary War, the government of the new country operated under the Articles of Confederation. While these Articles got the young nation through its wa

  • 12:43 The War of 1812 - Crash Course US History #11

    The War of 1812 - Crash Course US History #11

    356 views / 0 likes - added

    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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  • 14:11 The Market Revolution: Crash Course US History #12

    The Market Revolution: Crash Course US History #12

    304 views / 0 likes - added

    In which John Green teaches you about the Market Revolution. In the first half of the 19th century, the way people lived and worked in the United States changed drastically. At play was the classic (if anything in a 30 year old nation can be called classi

  • 13:01 Reconstruction and 1876: Crash Course US History #22

    Reconstruction and 1876: Crash Course US History #22

    385 views / 1 likes - added

    In which John Green teaches you about Reconstruction. After the divisive, destructive Civil War, Abraham Lincoln had a plan to reconcile the country and make it whole again. Then he got shot, Andrew Johnson took over, and the disagreements between Johnson

  • 14:27 Popular The Great Depression: Crash Course US History #33

    The Great Depression: Crash Course US History #33

    764 views / 3 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. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

  • 12:42 Of Pentameter&Bear Baiting - Romeo&Juliet Part I: Crash Course English Literature #2

    Of Pentameter&Bear Baiting - Romeo&Juliet Part I: Crash Course English Literature #2

    314 views / 0 likes - added

    In which John Green examines Romeo&Juliet by William Shakespeare. John delves into the world of Bill Shakespeare's famous star-crossed lovers and examines what the play is about, its structure, and the context in which it was written. Have you ever wanted

  • 10:26 PTSD and Alien Abduction - Slaughterhouse-Five Part 2: Crash Course Literature 213

    PTSD and Alien Abduction - Slaughterhouse-Five Part 2: Crash Course Literature 213

    260 views / 0 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. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

  • 10:28 Plant Cells: Crash Course Biology #6

    Plant Cells: Crash Course Biology #6

    557 views / 1 likes - added

    Hank describes why plants are so freaking amazing - discussing their evolution, and how their cells are both similar to&different from animal cells. Crash Course Biology now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-S

  • 10:54 Animal Behavior - CrashCourse Biology #25

    Animal Behavior - CrashCourse Biology #25

    371 views / 0 likes - added

    Hank and his cat Cameo help teach us about animal behavior and how we can discover why animals do the things they do. Crash Course Biology is now available on DVD! http://dft.ba/-8css Like Crash Course on Facebook: http://www.facebook.com/youtubecrashcour

  • 10:33 The Amazing Life and Strange Death of Captain Cook: Crash Course World History #27

    The Amazing Life and Strange Death of Captain Cook: Crash Course World History #27

    336 views / 1 likes - added

    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

  • 11:55 The French Revolution: Crash Course World History #29

    The French Revolution: Crash Course World History #29

    552 views / 1 likes - added

    In which John Green examines the French Revolution, and gets into how and why it differed from the American Revolution. Was it the serial authoritarian regimes? The guillotine? The Reign of Terror? All of this and more contributed to the French Revolution

  • 13:13 Popular World War II: Crash Course World History #38

    World War II: Crash Course World History #38

    860 views / 1 likes - added

    Crash Course World History is now available on DVD! Visit http://dft.ba/-CCWHDVD to buy a set for your home or classroom. In which John Green teaches you about World War II, aka The Great Patriotic War, aka The Big One. So how did this war happen? And wha

  • 04:28 Sesame Street: House of Bricks (House of Cards Parody)

    Sesame Street: House of Bricks (House of Cards Parody)

    273 views / 0 likes - added

    Some people say there's too much pork in this town. Frank Underwolf could not agree more. And that is why Mr. Underwolf is on a mission to huff and puff and blow down all the little pigs' houses. In this town, you have to know which way the wind is blowin

  • 01:51 Sesame Street: Catch the Cookie Thief!

    Sesame Street: Catch the Cookie Thief!

    263 views / 0 likes - added

    There's a thief on the loose who has snatched up all the Cookie Art at the Cookie Museum. Who is the prime suspect? Why is the thief taking all the cookie art? Will Rachel Dratch and her posse of police penguins pin the perpetrator? Find out on PBS on Feb

  • 01:14 Sesame Street: Number 4 (Number of the Day)

    Sesame Street: Number 4 (Number of the Day)

    345 views / 0 likes - added

    Number 4, you're what our hearts beat four. You're the number of squares and rectangles and rock and roll. Its so fun to count you , I think that's why musicians do! Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?a

  • 03:30 Sesame Street: Michelle Obama&the Most Important Meal

    Sesame Street: Michelle Obama&the Most Important Meal

    273 views / 3 likes - added

    Breakfast is the first meal of the day and it is a very important meal. That's why the First Lady, Michelle Obama, makes sure she eats breakfast even when she visits Sesame Street. So make time for breakfast, even if you're a very busy monster like Grover

  • 00:54 Sesame Street: What Begins with Letter I?

    Sesame Street: What Begins with Letter I?

    253 views / 0 likes - added

    Isabella loves the letter I. Wanna know why? Well, her name begins with the Letter I. Additionally, words like ivy, igloo, ice cream, insect and ice cubes all begin with letter I. Aren't those words so fun? You can imagine why Isabella loves the letter I

  • 04:00 Sesame Street: Grover Dances from Russia to Sesame Street (Global Grover)

    Sesame Street: Grover Dances from Russia to Sesame Street (Global Grover)

    568 views / 0 likes - added

    You may be asking yourself why: why did Grover dance all the way home from Russia? Well the long and short of it is this: Once he learned the Russian dance he just couldn't control himself and danced his way across the entire continent back home to Sesame

  • 02:16 Sesame Street: Telly is Jealous!

    Sesame Street: Telly is Jealous!

    242 views / 0 likes - added

    Baby Bear's pet parrot can count to six, speak fluent Spanish, AND make a fruit salad. Telly's pet hamster can't do any of that. Why is Telly so jealous of Baby Bear and his new pet? Gordon helps Telly recognize his feelings and gives him a strategy to co

  • 03:16 Why Solar Storms Are So Dangerous | Strip the Cosmos

    Why Solar Storms Are So Dangerous | Strip the Cosmos

    310 views / 1 likes - added

    More than 20 solar storms a day can occur on the surface of the sun. These energy surges can cause real problems down on Earth. | For more STRIP THE COSMOS, visit http://www.sciencechannel.com/tv-shows/strip-the-cosmos/#mkcpgn=ytsci1 Subscribe to Science

  • 05:05 Why Sitting Is Bad For You - Murat Dalkilinç

    Why Sitting Is Bad For You - Murat Dalkilinç

    287 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/why-sitting-is-bad-for-you-murat-dalkilinc Sitting down for brief periods can help us recover from stress or recuperate from exercise. But nowadays,...

  • 11:39 The Ingenious Design of the Aluminum Beverage Can

    The Ingenious Design of the Aluminum Beverage Can

    297 views / 0 likes - added

    Bill details the engineering choices underlying the design of a beverage can He explains why it is cylindrical, outlines the manufacturing steps needed to created the can, notes why the can narrows near it lid, show close ups of the double-seam that hold

  • 15:33 Democracy, Authoritarian Capitalism, and China: Crash Course World History 230

    Democracy, Authoritarian Capitalism, and China: Crash Course World History 230

    315 views / 0 likes - added

    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

  • 03:55 Mo'ne Davis: 2014 Sports Illustrated Kids SportsKid Of The Year

    Mo'ne Davis: 2014 Sports Illustrated Kids SportsKid Of The Year

    377 views / 1 likes - added

    Mo’ne Davis became the most talked about pitcher this summer when she threw two shutouts in August, including one in the Little League World Series. When she pitched the historic shutout at the LLWS, she did more than just play a boys game. She dominated

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  • 07:24 Superbugs: The Empire Strikes Bacteria

    Superbugs: The Empire Strikes Bacteria

    374 views / 0 likes - added

    Check out GROSS SCIENCE: http://bit.ly/1DH5zbv Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart↓ More info and sources below ↓ Are we entering the post-antibiotic era? Antibiotic-resistant bacteria are on the rise, with millions of infections re

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  • 07:05 The Recipe For Life…

    The Recipe For Life…

    293 views / 0 likes - added

    We're cookin' in the primordial kitchen! Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart↓ More info and sources below ↓ If the human body could be distilled down into one molecule, what would our chemical formula be? And WHY is it that way? Is

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  • 04:01 How Many Stars Are There?

    How Many Stars Are There?

    350 views / 1 likes - added

    Counting stars from the shore of the cosmic ocean… Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ LIKE THE SHIRT I'M WEARING? It's glow in the dark! You can get it here (along with space undies and other good st

  • 05:40 Your #ScienceWoman Heroes

    Your #ScienceWoman Heroes

    244 views / 0 likes - added

    Watch all the #ScienceWoman videos here: http://bit.ly/1BLwuSF Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart↓ More info below ↓ We teamed up with Amy Poehler’s Smart Girls to ask you who your #sciencewoman heroes are: https://www.youtube.com/

  • 01:09 What #ScienceWoman Inspires You?

    What #ScienceWoman Inspires You?

    257 views / 0 likes - added

    For more information, click HERE: http://bit.ly/1FTAKiF It's Okay To Be Smart is teaming up with Amy Poehler's Smart Girls to bring you this super-special #ScienceWoman project celebrating women in science. But we can't do it without your help! We want yo

  • 04:46 How Many Heartbeats Do We Get?

    How Many Heartbeats Do We Get?

    299 views / 0 likes - added

    Science really gets my heart going… Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/okaytobesmart http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart

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  • 05:02 There's No Such Thing As Cold

    There's No Such Thing As Cold

    363 views / 1 likes - added

    If cold isn’t real, then how can I feel it? 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

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  • 04:34 How Many Smells Can You Smell?

    How Many Smells Can You Smell?

    345 views / 0 likes - added

    How do we smell? Great! Thanks for asking! 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:

  • 06:34 Does My Dog Know What I'm Thinking?

    Does My Dog Know What I'm Thinking?

    432 views / 0 likes - added

    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

  • 07:34 Why People Don't Believe In Climate Science

    Why People Don't Believe In Climate Science

    329 views / 0 likes - added

    Watch Part 1:“The Facts” http://youtu.be/ffjIyms1BX4 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

  • 05:21 Bats: Guardians Of The Night

    Bats: Guardians Of The Night

    430 views / 5 likes - added

    To see all the great bat action, please watch in HD!! 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 Visit Bat

  • 03:11 Where Does The Smell Of Rain Come From?

    Where Does The Smell Of Rain Come From?

    476 views / 0 likes - added

    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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  • 10:10 Introduction To Intellectual Property: Crash Course IP 1

    Introduction To Intellectual Property: Crash Course IP 1

    328 views / 0 likes - added

    This week, Stan Muller launches the Crash Course Intellectual Property mini-series. So, what is intellectual property, and why are we teaching it? Well, intellectual property is about ideas and their ownership, and it's basically about the rights of creat

  • 03:25 Why Is It Harder To Drive Backwards?

    Why Is It Harder To Drive Backwards?

    195 views / 0 likes - added

    Thanks to http://www.littlebits.com for supporting this episode of MinutePhysics – you can get $20 off an order of over $80 by using promo code MinutePhysics. And thanks to Shutterstock.com for providing us with access to their stock footage. MinutePhysic

  • 00:18 Radar Explained In Ten Seconds

    Radar Explained In Ten Seconds

    240 views / 0 likes - added

    EXTRA BONUS FACT: Typical radar can only send out radio waves in one direction at a time, which is why a doppler radar "sweeps" around in order to see in all directions. MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com

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  • 04:56 How to Learn to Code

    How to Learn to Code

    330 views / 2 likes - added

    Thanks to https://www.youtube.com/user/NerdyAndQuirky for the question! Shares appreciated! Twitters: https://twitter.com/cheerskevin There you go. Here’s the code that will get you past your first technical interview. By the way, don’t ever w

  • 11:39 Copyright, Exceptions, And Fair Use: Crash Course Intellectual Property #3

    Copyright, Exceptions, And Fair Use: Crash Course Intellectual Property #3

    327 views / 0 likes - added

    Stan Muller teaches you a few things about copyright enforcement, and talks about the exceptions to copyright enforcement. While there are several, the one you've probably heard of is Fair Use, and it's a pretty tricky one. We'll try to explain it, and te

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

    Why You Should Embrace Your Stutter | Juan V. Lopez | TEDxUniversityofNevada

    318 views / 0 likes - added

    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 Fire Log With Chemicals - YouTube Fireplace

    Fire Log With Chemicals - YouTube Fireplace

    295 views / 0 likes - added

    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

  • 02:46 Two Colour Chemiluminescent Clock Reaction - Periodic Table Of Videos

    Two Colour Chemiluminescent Clock Reaction - Periodic Table Of Videos

    212 views / 0 likes - added

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  • 04:41 Why Neutrinos Matter - Sílvia Bravo Gallart

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    244 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/why-neutrinos-matter-silvia-bravo-gallart Elementary particles are the smallest known building blocks in the universe—and the neutrino is one of the smallest of the small. These tiny neutrinos can tell us about

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    330 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/why-is-biodiversity-so-important-kim-preshoff Our planet’s diverse, thriving ecosystems may seem like permanent fixtures, but they’re actually vulnerable to collapse. Jungles can become deserts, and reefs can be

  • 04:31 Why It’s So Hard To Cure HIV/AIDS - Janet Iwasa

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    426 views / 1 likes - added

    View full lesson: http://ed.ted.com/lessons/why-it-s-so-hard-to-cure-hiv-aids-janet-iwasa In 2008, something incredible happened: a man was cured of HIV. In over 70 million HIV cases, this was a first, and, so far, a last, and we don’t yet understand exac

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  • 05:46 Learning From Smallpox: How To Eradicate A Disease - Julie Garon And Walter A. Orenstein

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  • 04:52 Why Do Buildings Fall In Earthquakes? - Vicki V. May

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    592 views / 0 likes - added

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  • 03:46 What Triggers A Chemical Reaction? - Kareem Jarrah

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    361 views / 3 likes - added

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  • 03:59 Why The Arctic Is Climate Change's Canary In The Coal Mine - William Chapman

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    400 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/why-the-arctic-is-climate-change-s-canary-in-the-coal-mine-william-chapman The Arctic may seem like a frozen and desolate environment where nothing ever changes. But the climate of this unique and remote region

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    434 views / 1 likes - added

    View full lesson: http://ed.ted.com/lessons/how-does-cancer-spread-through-the-body-ivan-seah-yu-jun Cancer usually begins with one tumor in a specific area of the body. But if the tumor is not removed, cancer has the ability to spread to nearby organs as

  • 05:07 How Do Germs Spread (and Why Do They Make Us Sick)? - Yannay Khaikin And Nicole Mideo

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    View full lesson: http://ed.ted.com/lessons/how-do-germs-spread-and-why-do-they-make-us-sick-yannay-khaikin-and-nicole-mideo Germs are found on almost every surface we come in contact with, which makes it incredibly common for our bodies to be exposed to

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    View full lesson: http://ed.ted.com/lessons/the-unexpected-math-behind-van-gogh-s-starry-night-natalya-st-clair Physicist Werner Heisenberg said, “When I meet God, I am going to ask him two questions: why relativity? And why turbulence? I really bel

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  • 04:44 What Is The Heisenberg Uncertainty Principle? - Chad Orzel

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    238 views / 0 likes - added

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    391 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/corruption-wealth-and-beauty-the-history-of-the-venetian-gondola-laura-morelli It’s hard to imagine Venice without the curious, banana-shaped gondolas that glide down the canals. How did these boats come to be t

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    1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35...

    338 views / 0 likes - added

    Watch my FIELD DAY video, “Home Sweet Whittier”: http://bit.ly/1QKKcuo And subscribe to FIELD DAY!! http://www.youtube.com/fieldday Jake and Kevin will be doing field days soon!! LINKS, SOURCES, and MORE are below: This video was shot in beautiful Buchare

  • 04:08 What's The Loudest Possible Sound?

    What's The Loudest Possible Sound?

    343 views / 1 likes - added

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  • 10:38 The Skeletal System: Crash Course A&P #19

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    578 views / 1 likes - added

    Today Hank explains the skeletal system and why astronauts Scott Kelly and Mikhail Kornienko are out in space studying it. He talks about the anatomy of the skeletal system, including the flat, short, and irregular bones, and their individual arrangements

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    Why No Polar Pineapples: Crash Course Kids #11.2

    333 views / 0 likes - added

    Plants are amazing. Really! Photosynthesis is an incredible thing. But it also means that some plants can't live everywhere. They need to get the right amount of sunlight for the right amount of time. In this episode of Crash Course Kids, Sabrina chats ab

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    319 views / 1 likes - added

    Where are all the aliens? The universe is too big and too old, why have we not met aliens yet? Do they live in computers? Were they wiped out by an ancient super intelligence? Or are we just to primitive to understand their motives? Whatever the answer is

  • 06:22 The Fermi Paradox — Where Are All The Aliens? (1/2)

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    404 views / 0 likes - added

    The universe is unbelievably big – trillions of stars and even more planets. Soo… there just has to be life out there, right? But where is it? Why don’t we see any aliens? Where are they? And more importantly, what does this tell us about our own fate in

  • 05:18 What’s The Big Deal With Gluten? - William D. Chey

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    315 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/what-s-the-big-deal-with-gluten-william-d-chey If you've been to a restaurant in the last few years, you’ve likely seen the words gluten-free written somewhere on the menu. But what exactly is gluten, and why ca

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    We have a lot of water on Earth, but we also can't actually drink much of it... or use it for farming. That's because most of the water on Earth is saltwater. We humans, like a lot of living things, need freshwater to survive. In this episode of Crash Cou

  • 05:39 Which Came First - Flowers Or Bees?

    Which Came First - Flowers Or Bees?

    375 views / 2 likes - added

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  • 02:54 Popular Why Raindrops Are Mathematically Impossible

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    971 views / 1 likes - added

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  • 04:42 Why Do Blood Types Matter? - Natalie S. Hodge

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    432 views / 1 likes - added

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  • 03:15 Why Are There Clouds?

    Why Are There Clouds?

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  • 02:48 Why Don't Scavengers Get Sick?

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  • 11:56 Did The Past Really Happen?

    Did The Past Really Happen?

    301 views / 1 likes - added

    Greece is full of wonderful new things and wonderful old things. But when WE become old things, will our ruins also be tourist attractions? **Sources and extra info below!!** me on twitter: http://www.twitter.com/tweetsauce on instagram: http://www.instag

  • 01:52 Why Does Your Breath Stink In The Morning?

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    354 views / 1 likes - added

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  • 08:54 Popular How Recycling Works

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  • 03:32 The Science Of BACON!

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    308 views / 1 likes - added

    Bacon bacon bacon bacon bacon! The Science of FOOD PORN: https://youtu.be/OKzNcuWMNkI Get a free audiobook! http://audible.com/asap GET OUR BOOK: http://asapscience.com/book/ Written by Mitchell Moffit and Greg Brown Instagram and Twitter: @whalewatchmepl

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  • 03:26 “Hey Bill Nye, What’s Science Good For Outside Of School?” #tuesdayswithbill

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    358 views / 0 likes - added

    On this week's Tuesdays With Bill, Lillian has the whole summer ahead of her, and wants to know what kind of science-related activities she can do outside of the classroom. Do you want to ask Bill a question for a future "Tuesdays with Bill?" Click here t

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    Getting a giant squid from New Zealand to New York is no easy feat. Curator Neil Landman tells the tale of a sizable specimen’s journey to the collections at the American Museum of Natural History, and Curator Mark Siddall explains why this giant cephalop

  • 03:21 Why Do Some Species Thrive In Cities?

    Why Do Some Species Thrive In Cities?

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  • 02:04 Why Do Things Look Darker When They're Wet?

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    233 views / 0 likes - added

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  • 06:20 The Death Of Bees Explained – Parasites, Poison And Humans

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    585 views / 3 likes - added

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  • 04:21 3 Reasons Why Nuclear Energy Is Awesome! 3/3

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    391 views / 0 likes - added

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    408 views / 0 likes - added

    Nuclear energy might be a failed experiment. In over sixty years the technology has not only failed to keep its promise of cheap, clean and safe energy, it also caused major catastrophes and enabled more nuclear weapons while the nuclear waste problem is

  • 05:57 What Is Life? Is Death Real?

    What Is Life? Is Death Real?

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    So what is the difference between you and a rock? This seems like an easy, even stupid question. But even the smartest people on earth have no idea where to draw the line between living and dead things. Which leads to mind-blowing implications. What is li

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  • 05:46 Is War Over? — A Paradox Explained

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    655 views / 1 likes - added

    We live in the most peaceful time in human history. Wait, what? Seriously? That can't be right, there are more wars than ever! Well, no and they're killing fewer and fewer people, even though the world population is at an all-time high...and the numbers p

  • 06:49 The Immune System Explained I – Bacteria Infection

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  • 07:11 The History And Future Of Everything -- Time

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    How much time do you have left? Time makes sense in small pieces. But when you look at huge stretches of time, it's almost impossible to wrap your head around things. So we teamed up with the awesome blog "Wait but Why" and made this video to help you put

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  • 06:12 Shelf Life Episode 7 - The Language Detectives

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    What does it take to solve a mystery about an ancient Native American language group? 16th-century missionary texts, DNA sequencing methods, and lots of algorithms. Curators Peter Whiteley and Ward Wheeler discuss their project to map the evolution of Uto

  • 11:26 Why Are GMOs Bad?

    Why Are GMOs Bad?

    344 views / 0 likes - added

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    Why Does Pepper Make You Sneeze?

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  • 05:31 The Ebola Virus Explained — How Your Body Fights For Survival

    The Ebola Virus Explained — How Your Body Fights For Survival

    262 views / 0 likes - added

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    Your Salad Is Trying To Kill You

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  • 04:29 How Does A Canyon Become Grand?

    How Does A Canyon Become Grand?

    310 views / 3 likes - added

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  • 03:38 What If There Was A Black Hole In Your Pocket?

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    458 views / 1 likes - added

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  • 05:12 Why Summer Is Hot But We Can't Predict The Weather

    Why Summer Is Hot But We Can't Predict The Weather

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  • 04:52 The Science Of Hay Fever... Are Parasitic Worms The Cure?

    The Science Of Hay Fever... Are Parasitic Worms The Cure?

    241 views / 0 likes - added

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  • 04:00 How Sunglasses Work - Are They Damaging Your Eyes?

    How Sunglasses Work - Are They Damaging Your Eyes?

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  • 00:40 5 Week Old Golden Retriever Puppies Really Mad When Someone Doesn't Fill Their Pool!

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    Puppy frenzy! We emptied the puppy swimming pool to clean it. As you can see the puppies had a fit and couldn't understand why their pool didn't have water like it usually does. Their favorite thing every morning is to run out of the house into their pool

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    Why Winter Makes You SAD: Seasonal Affective Disorder Explained

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  • 03:42 The Science Of Jet Lag... And How To Prevent It

    The Science Of Jet Lag... And How To Prevent It

    252 views / 0 likes - added

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  • 03:08 How To Sweat Less - The Science Of Sweating

    How To Sweat Less - The Science Of Sweating

    243 views / 0 likes - added

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  • 04:43 Why Aren't We Only Using Solar Power? - Alexandros George Charalambides

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    268 views / 1 likes - added

    View full lesson: http://ed.ted.com/lessons/why-aren-t-we-only-using-solar-power-alexandros-george-charalambides Solar power is cheaper and more sustainable than our current coal-fueled power plants, so why haven't we made the switch? The real culprits he

  • 03:59 Why Do Honeybees Love Hexagons? - Zack Patterson And Andy Peterson

    Why Do Honeybees Love Hexagons? - Zack Patterson And Andy Peterson

    288 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/why-do-honeybees-love-hexagons-zack-patterson-and-andy-peterson Honeybees are some of nature's finest mathematicians. Not only can they calculate angles and comprehend the roundness of the earth, these smart ins

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  • 09:04 Blood Vessels, Part 2: Crash Course A&P #28

    Blood Vessels, Part 2: Crash Course A&P #28

    332 views / 0 likes - added

    And now we return to blood vessels. In this episode, we start discussing what blood pressure is, how it can become "high", and what that means for our health. One of the more interesting points is that your body has ways of dealing with high blood pressur

  • 04:58 Why Insects Love Summer – Flight, Fights And Booze

    Why Insects Love Summer – Flight, Fights And Booze

    230 views / 0 likes - added

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  • 02:48 How To Stop Yourself Being Ticklish - With Dr Emily Grossman

    How To Stop Yourself Being Ticklish - With Dr Emily Grossman

    490 views / 1 likes - added

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  • 02:16 Can You Walk In A Straight Line With Your Eyes Closed? With Dr Emily Grossman

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    340 views / 1 likes - added

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  • 04:31 Popular Science For Kids - How To Inflate A Balloon With A Chemical Reaction - #ExpeRimental 18

    Science For Kids - How To Inflate A Balloon With A Chemical Reaction - #ExpeRimental 18

    1,475 views / 0 likes - added

    Try this fizzy cubes experiment with your children, then use the reaction to make a balloon blow itself up. Download the infosheet for more ideas and information: http://bit.ly/FizzyInfosheet Subscribe for regular science videos: http://bit.ly/RiSubscRibe

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  • 03:56 Science For Kids - Colour Changing Cabbage Experiment - ExpeRimental #17

    Science For Kids - Colour Changing Cabbage Experiment - ExpeRimental #17

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  • 46:44 Bacteria And Antibiotics: Revenge Of The Microbes

    Bacteria And Antibiotics: Revenge Of The Microbes

    228 views / 0 likes - added

    What are bacteria? How do antibiotics work? And what can we do about increasing antibiotic resistance? Jenny Rohn, scientist and novelist, investigates the fascinating world of bacteria in this Friday Evening Discourse event from the Ri. Subscribe for reg

  • 04:44 Science For Kids - How To Make Fizzy Bottle Rockets - ExpeRimental #16

    Science For Kids - How To Make Fizzy Bottle Rockets - ExpeRimental #16

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    Make a juice bottle rocket fly through the air with some fizzy tablets and water in this fun science experiment for children. Download the infosheet for more ideas and information: http://bit.ly/FBR_Infosheet2 Subscribe for regular science videos: http://

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  • 05:44 Science For Kids - Soap Boat Water Experiment - ExpeRimental #14

    Science For Kids - Soap Boat Water Experiment - ExpeRimental #14

    356 views / 0 likes - added

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  • 03:52 Science For Kids - Jumping Candle Flame Experiment - ExpeRimental #13

    Science For Kids - Jumping Candle Flame Experiment - ExpeRimental #13

    329 views / 0 likes - added

    Make a flame jump through the air in this fun science experiment to do at home with children. For info sheets and printable badges, click here: http://bit.ly/CandleChem ExpeRimental is a series of videos showing fun, cheap, simple science activities to do

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  • 00:53 Incredible Candle And Water Trick - ExpeRimental Extras

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    398 views / 0 likes - added

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    240 views / 0 likes - added

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    Why Are Flamingos Pink?

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  • 04:20 How Do We Smell? - Rose Eveleth

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    345 views / 0 likes - added

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  • 02:49 How Do Trees Survive Winter?

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  • 02:27 Why Is All Sand The Same?

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  • 05:23 Why Do People Pull Out Their Own Hair?

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  • 04:30 The Chemistry Of Cookies - Stephanie Warren

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  • 05:03 Why Don't Oil And Water Mix? - John Pollard

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    490 views / 1 likes - added

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  • 04:50 How Art Can Help You Analyze - Amy E. Herman

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  • 03:48 Disappearing Frogs - Kerry M. Kriger

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  • 04:39 Should You Trust Your First Impression? - Peter Mende-Siedlecki

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    516 views / 0 likes - added

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  • 03:51 Why You Shouldn’t Fight A Fever

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    Most of us have taken a fever reducer to dull unpleasant symptoms. Why should you never break a fever and sweat it out the natural way? Check out Kaylee's personal channel ►►►► http://dne.ws/1FNfuiK Read More: Fever Treatment http://www.mayoclinic.org/dis


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