Search Results: " history universe: crash astronomy"

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Language: Crash Course Psychology #16

886 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.
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The History of the Frozen Pizza

202 views / 0 likes - added 1 year ago

Weird History Food is taking frozen pizzas out of the freezer and into the storytelling oven to talk about everyone's favorite go to cheesy snack. Thanks to some innovations, frozen pizzas have become a staple in just about everyone's freezer. But how did
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Rorschach&Freudians: Crash Course Psychology #21

716 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.
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Revenue, Profits, And Price: Crash Course Economics #24

833 views / 0 likes - added 8 years ago

How do companies make money? What are profits? Revenues? How are prices set? This week, Jacob and Adriene are talking business. Whether you're selling cars, pizza, or glow sticks, this video has pretty much all the information you need to run a business.
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Intro To Economics: Crash Course Econ #1

918 views / 1 likes - added 8 years ago

In which Jacob Clifford and Adriene Hill launch a brand new Crash Course on Economics! So, what is economics? Good question. It's not necessarily about money, or stock markets, or trade. It's about people and choices. What, you may ask, does that mean. We
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Major Sociological Paradigms: Crash Course Sociology #2

791 views / 0 likes - added 7 years ago

This week we introduce sociology’s three major theoretical paradigms, and some of the advantages and disadvantages of each paradigm. Crash Course is made with Adobe Creative Cloud. Get a free trial here: https://www.adobe.com/creativecloud.html *** Crash
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How We Make Memories - Crash Course Psychology #13

1,146 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.
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What Is A Good Life?: Crash Course Philosophy #46

901 views / 1 likes - added 7 years ago

In our final episode of Crash Course Philosophy, we consider what it means to live a good life. We’ll look at the myth of Sisyphus, Robert Nozick’s experience machine, Aristotle’s eudaimonistic picture of a good human life, and the existentialists’ view t
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Equilibrium Equations: Crash Course Chemistry #29

745 views / 0 likes - added 9 years ago

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11 Billion Years of Our Universes History Were Missing Until Now

311 views / 0 likes - added 3 years ago

After 20 years of mapping the night sky, one project has filled in an 11 billion year gap in our knowledge of the universes history. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at h
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Electric Charge: Crash Course Physics #25

813 views / 2 likes - added 7 years ago

Moving on to our unit on the Physics of Electricity, it's time to talk about charge. What is charge? Is there a positive and negative charge? What do those things mean? In this episode, Shini talks about electrostatic forces, electrical charge, Coulomb's
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Remembering and Forgetting - Crash Course Psychology #14

1,073 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.
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Early Computing: Crash Course Computer Science #1

824 views / 0 likes - added 7 years ago

Hello, world! Welcome to Crash Course Computer Science! So today, we’re going to take a look at computing’s origins, because even though our digital computers are relatively new, the need for computation is not. Since the start of civilization itself, hum
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Consciousness - Crash Course Psychology #8

1,107 views / 0 likes - added 9 years ago

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DC Resistors & Batteries: Crash Course Physics #29

579 views / 1 likes - added 7 years ago

Batteries power much of your daily life, so today we're going to talk about how they work. We're also explaining how terminal voltage results from the natural internal resistance of every real battery. We'll get into both series and parallel circuit confi
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Comparative Anatomy: What Makes Us Animals - Crash Course Biology #21

1,764 views / 0 likes - added 9 years ago

Hank introduces us to comparative anatomy, which studies the similarities and differences in animal anatomy to support the theory of evolution and the shared ancestry of living things. Crash Course Biology is now available on DVD! http://dft.ba/-8css Like
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Environmental Econ: Crash Course Economics #22

745 views / 0 likes - added 8 years ago

So, if economics is about choices and how we use our resources, econ probably has a lot to say about the environment, right? Right! In simple terms, pollution is just a market failure. The market is producing more pollution than society wants. This week,
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Supply And Demand: Crash Course Economics #4

1,892 views / 1 likes - added 8 years ago

In which Adriene Hill and Jacob Clifford teach you about one of the fundamental economic ideas, supply and demand. What is supply and demand? Well, you’ll have to watch the video to really understand it, but it’s kind of important for everything economica
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Fluids In Motion: Crash Course Physics #15

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Get Your Crash Course Physics Mug here: https://store.dftba.com/products/crashcourse-physics-mug Today, we continue our exploration of fluids and fluid dynamics. How do fluids act when they're in motion? How does pressure in different places change water
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Hydrocarbon Derivatives - Crash Course Chemistry #43

1,120 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.
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Unit Conversion&Significant Figures: Crash Course Chemistry #2

759 views / 0 likes - added 9 years ago

A unit is the frequently arbitrary designation we have given to something to convey a definite magnitude of a physical quantity and every quantity can be expressed in terms of the seven base units that are contained in the international system of units. H
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Fluids At Rest: Crash Course Physics #14

868 views / 0 likes - added 7 years ago

This episode is sponsored by Audible. Try Audible: http://audible.com/crashcourse Get Your Crash Course Physics Mug here: http://store.dftba.com/products/crashcourse-physics-mug In this episode of Crash Course Physics, Shini is very excited to start talki
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Traveling Waves: Crash Course Physics #17

1,555 views / 2 likes - added 7 years ago

Get Your Crash Course Physics Mug here: https://store.dftba.com/products/crashcourse-physics-mug Waves are cool. The more we learn about waves, the more we learn about a lot of things in physics. Everything from earthquakes to music! Ropes can tell us a l
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Getting Help - Psychotherapy: Crash Course Psychology #35

718 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.
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Mouse Cursor History (and why I made my own)

550 views / 0 likes - added 5 years ago

History of the computer mouse cursor, or pointer. And why I designed my own cursor... Link to downloads (free): http://www.michieldb.nl/other/cursors/ Tracklist: https://soundcloud.com/posy/sets/mouse-cursor-history-music Posy on Spotify: https://open.spo
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Fiscal Policy And Stimulus: Crash Course Economics #8

1,208 views / 0 likes - added 8 years ago

In which Jacob and Adriene teach you about the evils of fiscal policy and stimulus. Well, maybe the policies aren't evil, but there is an evil lair involved. In this episode we learn how government use taxes and spending influence the economy. Sometimes t
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Simple Harmonic Motion: Crash Course Physics #16

1,172 views / 0 likes - added 7 years ago

Get Your Crash Course Physics Mug here: https://store.dftba.com/products/crashcourse-physics-mug Bridges... bridges, bridges, bridges. We talk a lot about bridges in Physics. Why? Because there is A LOT of practical physics that can be learned from the pl
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Determinism vs Free Will: Crash Course Philosophy #24

852 views / 0 likes - added 7 years ago

Do we really have free will? Today Hank explores possible answers to that question, explaining theories like libertarian free will and it’s counterpoint, hard determinism. Get your own Crash Course Philosophy mug from DFTBA: http://store.dftba.com/product
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Prejudice&Discrimination: Crash Course Psychology #39

773 views / 0 likes - added 9 years ago

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Emotion, Stress and Health: Crash Course Psychology #26

972 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.
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Feeling All the Feels: Crash Course Psychology #25

748 views / 2 likes - added 9 years ago

***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
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Capacitors and Kirchhoff: Crash Course Physics #31

852 views / 0 likes - added 7 years ago

This is a re-upload because of an error in one of the equations! It's all fixed now :) Big thanks to Prudential for sponsoring this episode of Crash Course! Go to http://Raceforretirement.com and see how if you start saving more today, you can continue to
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What Is Beyond The Universe?

619 views / 0 likes - added 7 years ago

Scientists have found that the universe is expanding in all directions at once, but how can that be? And what is it expanding into? Is the Butterfly Effect Real? - https://youtu.be/Hp8wGQW-Y48 Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI
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100 Years of Solitude Part 2: Crash Course Literature 307

592 views / 0 likes - added 7 years ago

In which we continue our exhaustive look at One Hundred Years of Solitude by Gabriel Garcia Marquez. Crash Course is on Patreon! You can support us directly by signing up at http://www.patreon.com/crashcourse Thanks to the following Patrons for their gene
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Labor Markets And Minimum Wage: Crash Course Economics #28

815 views / 1 likes - added 8 years ago

How much should you get paid for your job? Well, that depends on a lot of factors. Your skill set, the demand for the skills you have, and what other people are getting paid around you all factor in. In a lot of ways, labor markets work on supply and dema
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Monkeys and Morality: Crash Course Psychology #19

860 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.
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Central Nervous System: Crash Course A&P #11

1,202 views / 1 likes - added 9 years ago

Today Hank talks about your central nervous system. In this episode we'll explore how your brain develops and how important location is for each of your brain's many functions. Table of Contents Central Nervous System, Location and Brain Function 1:48 Bra
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Food Chains Compilation: Crash Course Kids

1,445 views / 0 likes - added 8 years ago

Maybe you'd like to just hear about one topic for a while. We understand. So today, let's just watch some videos about how we get energy. And how one animal gets energy from another animal, or a plant. It's all about food chains and food webs in this Cras
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Trademarks And Avoiding Consumer Confusion: Crash Course Intellectual Property #5

666 views / 0 likes - added 9 years ago

In which Stan Muller teaches you about our third branch of Intellectual Property, trademarks. A lot of people confuse trademark and copyright. Trademarks apply to things like company and product names and logos, packaging designs, and commercial designs.
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Where Does Your Mind Reside?: Crash Course Philosophy #22

670 views / 0 likes - added 7 years ago

Today we continue our unit on identity by asking where the mind resides. Hank explains the mind body problem and several approaches to the question of where our minds reside, including reductive physicalism, substance dualism, and mysterianism. Get your o
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To Sleep, Perchance to Dream - Crash Course Psychology #9

1,324 views / 0 likes - added 9 years ago

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Brains Vs. Bias: Crash Course Psychology #24

723 views / 1 likes - added 9 years ago

***Subbable Message*** To: Everyone! Life is short. Don't forget to be awesome. Please. From: Dr. Dot To: All Living People Prepare - for I am about to take over the world. From: S.J. Black ****** You can directly support Crash Course at http://www.subbab
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Everything Revolves Around You: Crash Course Kids #22.1

948 views / 1 likes - added 8 years ago

So, why doesn't the moon just crash into the Earth? And why doesn't the Earth crash into the Sun? What are orbits exactly and why do they happen? Well, it has to do with gravity and velocity. In this episode of Crash Course Kids, Sabrina talks to us about
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Ampère's Law: Crash Course Physics #33

1,136 views / 0 likes - added 7 years ago

Hans Christian Oersted had just discovered the connection between electricity and magnetism. Meanwhile, a French physicist named André-Marie Ampère was experimenting with some wires, trying to learn more about the connection between currents and the magne
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Journey to the Edge of the Universe [4K]

220 views / 1 likes - added 1 year ago

Ever wonder what it would be like to fly all the way to the edge of space? Well in this video, we'll be doing just that. Using beautiful images snapped by the Hubble and Webb telescopes, we will embark on a tour of our universe- venturing deep into the da
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Stephen Fry: The History Of The First Printing Press | The Machine That Made Us | Timeline

238 views / 0 likes - added 2 years ago

Stephen Fry takes a look inside the story of Johann Gutenberg, inventor of the world's first printing press in the 15th century, and an exploration of how and why the machine was invented. It's like Netflix for history... Sign up to History Hit, the world
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Crash Course Intellectual Property And Economics!

671 views / 0 likes - added 9 years ago

John Green and Stan Muller talk about the future of Crash Course Humanities
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Depressive and Bipolar Disorders: Crash Course Psychology #30

693 views / 2 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.
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Newtonian Gravity: Crash Course Physics #8

649 views / 1 likes - added 8 years ago

I'm sure you've all heard about Isaac Newton and that apple that fell on his head and how that was a huge deal to our understanding of gravity. Well... let's talk about that. In this episode of Crash Course Physics, Shini sits down to talk about the reali
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Meet Your Master: Getting to Know Your Brain - Crash Course Psychology #4

918 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.
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Their Eyes Were Watching God: Crash Course Literature 301

756 views / 1 likes - added 7 years ago

In which John Green reads Zora Neale Hurston's novel, "Their Eyes Were Watching God," and talks to you about it. You'll learn about Zora Neale Hurston's life, and we'll also look at how the interpretations of the book have changed over time. Also, this bo
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Behavioral Economics: Crash Course Econ 27

744 views / 1 likes - added 8 years ago

Why do people buy the stuff they buy? In classical economics, most models assume that consumers behave rationally. As you've probably noticed in your real life, in case after case, people don't actually make rational decisions. There can be emotional or s
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The History Of Marriage - Alex Gendler

878 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/the-history-of-marriage-alex-gendler A white, puffy dress. Eternal love. A joint tax return. Marriage means something different to everyone and has changed over time and across cultures. Alex Gendler traces the
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How the Universe is Way Bigger Than You Think

726 views / 1 likes - added 6 years ago

Check out Squarespace! http://www.squarespace.com/reallifelore 10% Off Code: REALLIFELORE The Universe is so enormous we can't really comprehend it all. I try my best to visualize it in this video. This video had without a doubt the most complicated math
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IP Problems, YouTube, And The Future: Crash Course Intellectual Property #7

863 views / 0 likes - added 8 years ago

In which Stan Muller talks about some of the problems in Intellectual Property law as it exists today. He'll also teach you a little about how IP law applies to everyone's favorite media platform, YouTube. Lastly, he'll do a little prognosticating, and tr
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Foreign Aid And Remittance: Crash Course Econ #34

720 views / 0 likes - added 8 years ago

What is foreign aid? How much foreign aid does the United States distribute each year. Comparatively, not much. In fact, foreign aid only accounts for a small fraction of most nations' overall spending. But it's hugely important. Foreign aid improves heal
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What's At The End Of The Universe?

1,004 views / 0 likes - added 6 years ago

The Big Bang Theory says the universe is expanding. But, what's at the very end of our universe? Watch more: What Would A Parallel Universe Even Be Like? ►► https://www.youtube.com/watch?v=snuKukJLXIs&list=PL8L0MzSk_V6JtEDRfRMyb6rFd1acqYSlO&index=115&t=0s
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Lord of the Flies: Crash Course Literature 305

705 views / 2 likes - added 7 years ago

This week, John i s talking about one of his least favorite novels, The Lord of the Flies by William Golding. Lord of the Flies is a novel of ideas, and John doesn't agree with the central idea of the novel, which diminished his enjoyment of the book. The
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Imports, Exports, And Exchange Rates: Crash Course Economics #15

1,161 views / 0 likes - added 8 years ago

What is a trade deficit? Well, it all has to do with imports and exports and, well, trade. This week Jacob and Adriene walk you through the basics of imports, exports, and exchange. So, you remember the specialization and trade thing, right? So, that lead
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The Pokémon Phenomenon: Crash Course Games #28

798 views / 3 likes - added 7 years ago

Today we’re going to do something a little bit different and take everything we’ve learned so far and apply it to a case study on (arguably) the biggest game franchise in the world: Pokémon. Now Pokémon, like a select few other games we’ve discussed in th
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Game Theory And Oligopoly: Crash Course Economics #26

974 views / 0 likes - added 8 years ago

Would you like to play a game, Dr. Falken? Actually, this episode isn't really about games, or Matthew Broderick, or Thermonuclear War. But enough with the long references to 1983's best movie, War Games. Today Jacob and Adriene are going to teach you abo
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Educational Technology: Crash Course Computer Science #39

639 views / 1 likes - added 6 years ago

Today we’re going to go a little meta and talk about how computer science can support learning with educational technology. We here at Crash Course are big fans of interactive in-class learning and hands-on experiences, but we also believe in the additive
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Who Needs Dirt?: Crash Course Kids #27.1

1,618 views / 2 likes - added 8 years ago

So... do plants need dirt? The truth might shock you. In this episode of Crash Course kids, Sabrina talks about how plants get energy and how that energy is transported around them. Also, she talks about dirt. Watch More Crash Course Kids: https://www.you
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The history of tea - Shunan Teng

989 views / 0 likes - added 7 years ago

View full lesson: http://ed.ted.com/lessons/the-history-of-tea-shunan-teng Tea is the second most consumed beverage in the world after water –– and from sugary Turkish Rize tea to salty Tibetan butter tea, there are almost as many ways of preparing the be
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Voltage, Electric Energy, and Capacitors: Crash Course Physics #27

689 views / 0 likes - added 7 years ago

So, how do those defibrillators you see on TV actually work? Surprise! Physics can explain! Okay buckle up, everyone! Today, Shini has the task of breaking down Electrical Potential Energy, Electric Potential, Voltage, Capacitors, Energy Storage, and Pote
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The wacky history of cell theory - Lauren Royal-Woods

1,314 views / 0 likes - added 6 years ago

View full lesson: http://ed.ted.com/lessons/the-wacky-history-of-cell-theory Scientific discovery isn't as simple as one good experiment. The weird and wonderful history of cell theory illuminates the twists and turns that came together to build the found
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Aesthetics: Crash Course Philosophy #31

891 views / 0 likes - added 7 years ago

How do art and morality intersect? Today we look at an ethically questionable work of art and discuss R. G. Collingwood’s view that art is best when it helps us live better lives. We’ll go over Aristotle’s concept of catharsis and how it can resolve the p
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Sula: Crash Course Literature #9

597 views / 0 likes - added 7 years ago

This week, John is talking about Toni Morrison's novel of friendship, betrayal, and loss, Sula. Sula tells the story of two African American girls, the town where they grew up, the tragic even that was central to their youth, and the very different people
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Inflation And Bubbles And Tulips: Crash Course Economics #7

967 views / 1 likes - added 8 years ago

In which Adriene and Jacob teach you about how and why prices rise. Sometimes prices rise as a result of inflation, which is a pretty normal thing for economies to do. We'll talk about how across the board prices rise over time, and how economists track i
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Calorimetry: Crash Course Chemistry #19

736 views / 0 likes - added 9 years ago

Today's episode dives into the HOW of enthalpy. How we calculate it, and how we determine it experimentally...even if our determinations here at Crash Course Chemistry are somewhat shoddy. -- Table of Contents Hess' Law 2:30 Calorimeter 3:12 Calorimetry 3
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Sesame Street: Happy Black History Month! | Power of We Club

294 views / 0 likes - added 3 years ago

Chris Jackson is celebrating Black History Month with the Power of We Club! Black History Month is a period in which we celebrate, learn, and understand the history and the contributions of African Americans to the United States. Learn about some amazing
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The Power of Motivation: Crash Course Psychology #17

1,026 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.
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Discrimination: Crash Course Philosophy #41

681 views / 0 likes - added 7 years ago

Is it OK to discriminate? Do you do it? Is it always wrong or are there cases where it can be acceptable? Today we’re talking through several tricky cases and different philosophical perspectives on this issue. Want more Crash Course in person? We'll be a
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Got Some Solutions?: Crash Course Kids #26.1

1,188 views / 0 likes - added 8 years ago

So, there might not be just one solution to a problem. I know that may sound weird, but it's true. So, how do you come up with multiple solutions? In this episode of Crash Course Kids, Engineer Sabrina shows us how to do that. Watch More Crash Course Kids
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Psychological Disorders: Crash Course Psychology #28

882 views / 0 likes - added 9 years ago

***SUBBABLE MESSAGES*** To: Lola From: Daddy You are the best, I love you. *** To: Future Lia From: Mom and Dad Remember that learning isn't just useful, but also really fun! *** You can directly support Crash Course at http://www.subbable.com/crashcourse
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The Future of Virtual Reality: Crash Course Games #21

647 views / 2 likes - added 7 years ago

Today, we’re going to take a look at a seemingly cutting-edge technology that has actually been around for decades - virtual reality. Virtual reality devices have been introduced multiple times in the video game era, but they never seem to stick. But why
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The Engineering Process: Crash Course Kids #12.2

6,264 views / 15 likes - added 9 years ago

So, how do we go about being engineers? In this episode of Crash Course Kids, Sabrina talks to us about the Engineering Process and why we should do things in order, as well as many of the questions we should ask along the way. This first series is based
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Why is there Social Stratification?: Crash Course Sociology #22

643 views / 1 likes - added 6 years ago

As we get into our unit on stratification, we inevitably return to our old friends, the three sociological paradigms. How to structural functionalism, social conflict theory, and symbolic interactionism each think about stratification? How does ideology a
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Biomedical Treatments: Crash Course Psychology #36

695 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.
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Let's Fly!: Crash Course Kids 26.2

875 views / 1 likes - added 8 years ago

Selecting which solution is the best solution to a problem may seem difficult at first. But if you are patient and think about what you need an effective solution to be, you can do it. In this episode of Crash Course Kids, Sabrina shows us how to do just
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03:47 Popular
What Is the Shape of the Universe?

707 views / 0 likes - added 5 years ago

Unlike the Earth, the universe might actually be flat! But how do scientists know that, if we can’t observe it? Get 20% off http://www.domain.com domain names and web hosting when you use coupon code SEEKER at checkout! Read More: What is the Shape of the
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Social Influence: Crash Course Psychology #38

778 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.
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Marginal Analysis, Roller Coasters, Elasticity, And Van Gogh: Crash Course Econ #18

1,110 views / 0 likes - added 8 years ago

This week Jacob and Adriene teach you about marginal analysis, which you're using RIGHT NOW! The video is coming from inside the house! Or something. You'll learn how marginal analysis guides the decision making if cities, nations, companies, and amusemen
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When Will The Universe End?

839 views / 1 likes - added 8 years ago

The Big Bang Theory is how astronomers believe the universe started but can they figure out when and how it will end? Read More: Scientists measure slow death of the Universe http://www.eurekalert.org/pub_releases/2015-08/icfr-sms080515.php "An internatio
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Entropy: Why is it Predicted to Cause the Heat Death of the Universe?

782 views / 0 likes - added 5 years ago

Everything that has a beginning must also have an end. While we know the Universe sprung to life 13 billion years ago, we don't know when its illustrious journey will come to an end. What we do know is one of the ways it could happen. We call this plausib
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Using Wikipedia: Crash Course Navigating Digital Information #5

297 views / 0 likes - added 4 years ago

Let's talk about Wikipedia. Wikipedia is often maligned by teachers and twitter trolls alike as an unreliable source. And yes, it does sometimes have major errors and omissions, but Wikipedia is also the Internet's largest general reference work and as su
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Metaethics: Crash Course Philosophy #32

912 views / 0 likes - added 7 years ago

We begin our unit on ethics with a look at metaethics. Hank explains three forms of moral realism – moral absolutism, and cultural relativism, including the difference between descriptive and normative cultural relativism – and moral subjectivism, which i
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How To Become An Engineer: Crash Course Engineering #45

354 views / 0 likes - added 4 years ago

Hopefully this course has gotten you excited about all the things we can do with engineering. If so, today were going to try to help you answer a very important question: how do you become an engineer? What are the steps? What kinds of careers can you pur
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Newton's Laws: Crash Course Physics #5

1,716 views / 2 likes - added 8 years ago

I'm sure you've heard of Isaac Newton and maybe of some of his laws. Like, that thing about "equal and opposite reactions" and such. But what do his laws mean? And how do they help us understand the world around us? In this episode of Crash Course Physics
Fixing Failure Points: Crash Course Kids #42.2

171 views / 0 likes - added 2 years ago

Now that we've talked about failure points, let's talk about how to fix them. In this episode of Crash Course Kids, Sabrina shows us how to set up models and trails to find and fix failure points. ///Standards Used in This Video///3-5-ETS1-3. Plan and car
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Macroeconomics: Crash Course Economics #5

1,073 views / 0 likes - added 8 years ago

This week, Adriene and Jacob teach you about macroeconomics. This is the stuff of big picture economics, and the major movers in the economy. Like taxes and monetary policy and inflation and policy. We need this stuff, because if you don't have a big pict
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Cognition: How Your Mind Can Amaze and Betray You - Crash Course Psychology #15

911 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.
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Planetary Plants: Crash Course Kids #45.2

999 views / 0 likes - added 8 years ago

So we know what life needs here to work, and we've talked a little about what life COULD look like on other planets. But what about plant life? What could plant life look like on other planets? In this episode of Crash Course Kids, Sabrina chats to us jus
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5 Human Impacts On The Environment: Crash Course Ecology #10

1,583 views / 1 likes - added 8 years ago

Hank gives the run down on the top five ways humans are negatively impacting the environment and having detrimental effects on the valuable ecosystem services which a healthy biosphere provides. Like Crash Course? http://www.facebook.com/YouTubeCrashCours
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Social Groups: Crash Course Sociology #16

695 views / 1 likes - added 6 years ago

How do the groups that you're part of affect you? How do you, in turn, affect those groups? Today we are talking about how people in society come together with a look at social groups. We’ll look at what social groups are, the different kinds of groups th
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Social Thinking: Crash Course Psychology #37

720 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.
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The History of Barbecue

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Get 4 months extra on a 2-year plan https://nordvpn.com/maxmiller. It's risk-free with Nord's 30-day money-back guarantee. Thanks to NordVPN for sponsoring this video.Get the apron here! https://crowdmade.com/collections/tastinghistory/products/tasting-hi
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Aristotle & Virtue Theory: Crash Course Philosophy #38

1,041 views / 0 likes - added 7 years ago

This week we explore final ethical theory in this unit: Aristotle’s virtue theory. Hank explains the Golden Mean, and how it exists as the midpoint between vices of excess and deficiency. We’ll also discuss moral exemplars, and introduce the concept of “e
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Psychology of Gaming: Crash Course Games #16

603 views / 1 likes - added 7 years ago

So we’ve talked a lot about what makes games so great in this series, but we haven’t really addressed the big question: why do we play games anyway? And well, the answer is pretty complicated, especially when you consider that some people really like card
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Try Trials: Crash Course Kids #39.2

896 views / 0 likes - added 8 years ago

We've talked about variables and solving problems. But how do we keep working on a problem if the first solution doesn't fix it? Trials! In this episode of Crash Course Kids, Sabrina shows us how to use Trials to figure out what the problems are with our
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Chemical Changes: Crash Course Kids #19.2

4,583 views / 7 likes - added 8 years ago

We've talked about mixtures and solutions, solutes and solvents, but what about things that can't be undone? What about Chemical Changes? Would it surprise you to know that baking a cake is a Chemical Change? Or striking a match? In this episode of Crash
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Eating and Body Dysmorphic Disorders: Crash Course Psychology #33

747 views / 0 likes - added 9 years ago

Get Help: If you think you have an eating disorder, please contact http://www.nationaleatingdisorders.org/ for help! You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we'r
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Files & File Systems: Crash Course Computer Science #20

815 views / 0 likes - added 6 years ago

Today we’re going to look at how our computers read and interpret computer files. We’ll talk about how some popular file formats like txt, wave, and bitmap are encoded and decoded giving us pretty pictures and lifelike recordings from just strings of 1’s
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Game Design: Crash Course Games #19

776 views / 0 likes - added 7 years ago

Good game design is essential for a positive player experience whether it’s a board games, video game, or even dice game. So today, we’re going to take some time to give you an introductory overview of the process of creating a game, and talk about some o
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Hearing & Balance: Crash Course A&P #17

1,239 views / 0 likes - added 9 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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History Vs. Genghis Khan - Alex Gendler

1,068 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/history-vs-genghis-khan-alex-gendler He was one of the most fearsome warlords who ever lived, waging an unstoppable conquest across the Eurasian continent. But was Genghis Khan a vicious barbarian or a unifier w
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Compatibilism: Crash Course Philosophy #25

775 views / 0 likes - added 7 years ago

As we continue explore free will, today Hank considers a middle ground between hard determinism and libertarian free will: compatibilism. This view seeks to find ways that our internally motivated actions can be understood as free in a deterministic world
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Immune System, Part 2: Crash Course A&P #46

1,049 views / 0 likes - added 8 years ago

In the penultimate episode of Crash Course Anatomy & Physiology, Hank explains your adaptive immune system. The adaptive immune system's humoral response guards extracellular terrain against pathogens. Hank also explains B cells, antibodies, and how vacci
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Monopolies And Anti-Competitive Markets: Crash Course Economics #25

1,218 views / 0 likes - added 8 years ago

What is a monopoly? It turns out, it's more than just a board game. It's a terrible, terrible economic practice in which giant corporations dominate markets and hurt consumers. Except when it isn't. In some industries, monopolies are the most efficient wa
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What Is Justice?: Crash Course Philosophy #40

916 views / 0 likes - added 7 years ago

In today’s episode, Hank asks you to consider all the ways people talk about justice and what we really mean when we use that word. We’ll explain various theories of justice, just distribution, and different approaches to punishment. Want more Crash Cours
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The invisible universe, from supernova to black holes with Matthew Bothwell

148 views / 0 likes - added 2 years ago

How different does the invisible Universe look from the home we thought we knew? What does the cosmos have in store for us beyond the phenomena we can see, from black holes to supernovas?Watch the Q&A: https://youtu.be/t8VUHQneRtcMatthew's book 'The Invis
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A brief history of graffiti - Kelly Wall

1,166 views / 2 likes - added 7 years ago

View full lesson: http://ed.ted.com/lessons/a-brief-history-of-graffiti-kelly-wall Spray-painted subway cars, tagged bridges, mural-covered walls – graffiti pops up boldly throughout our cities. And it turns out: it’s nothing new. Graffiti has been around
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Aggression V. Altruism: Crash Course Psychology #40

691 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.
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The Growth of Knowledge: Crash Course Psychology #18

1,044 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.
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Economic Schools Of Thought: Crash Course Economics #14

968 views / 0 likes - added 8 years ago

We talk a lot about Keynesian economics on this show, pretty much because the real world currently runs on Keynesian principles. That said, there are some other economic ideas out there, and today we're going to talk about a few of them. So, if you've bee
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Succeed By Failing: Crash Course Kids #42.1

875 views / 0 likes - added 8 years ago

We all know that failure is bad... but is it? Actually, Engineers need things to fail so they can understand how to make things better. In this episode of Crash Course Kids, Sabrina chats to us about failure points and how they can help us find better sol
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Immune System, Part 3: Crash Course A&P #47

866 views / 0 likes - added 8 years ago

THE FINAL SHOWDOWN! This is the last episode on the immune system and also the very last episode of Crash Course Anatomy & Physiology. In it, Hank explains how the cellular immune response uses helper, cytotoxic, and regulatory T cells to attack body cell
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The Global Carbon Cycle - Crash Course Chemistry #46

1,711 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.
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Arguments Against Personal Identity: Crash Course Philosophy #20

774 views / 0 likes - added 7 years ago

How can Daenerys Targaryen help us understand personal identity? Find out as Hank continues our exploration of personal identity, learning about Hume’s bundle theory and Parfit’s theory of survival through psychological connectedness. Get your own Crash C
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The Nervous System, Part 2 - Action! Potential!: Crash Course A&P #9

1,155 views / 0 likes - added 9 years ago

•••SUBBABLE MESSAGE••• TO: Carla FROM: Christopher Next stop is whenever. Just be like, "stop." *** 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
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Personality Disorders: Crash Course Psychology #34

886 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.
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Peripheral Nervous System: Crash Course A&P #12

1,542 views / 2 likes - added 9 years ago

It is now time to meet the system that helps your crazy brain stay in touch with the outside world. We follow up last week's tour of the central nervous system with a look at your peripheral nervous system, its afferent and efferent divisions, how it proc
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The history of chocolate - Deanna Pucciarelli

1,107 views / 2 likes - added 7 years ago

View full lesson: http://ed.ted.com/lessons/the-history-of-chocolate-deanna-pucciarelli If you can’t imagine life without chocolate, you’re lucky you weren’t born before the 16th century. Until then, chocolate only existed as a bitter, foamy drink in Meso
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Friction: Crash Course Physics #6

1,320 views / 2 likes - added 8 years ago

This episode is sponsored by Audible. Try Audible: http://audible.com/crashcourse Why is it hard to move a heavy bookcase across a carpeted floor? And why is it easier to keep it moving than it was to get it started moving? You might think it's all about
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YouTube Couldn't Exist Without Communications & Signal Processing: Crash Course Engineering #42

1,052 views / 0 likes - added 4 years ago

Engineering helped make this video possible. This week well look at how its possible for you to watch this video with the fundamentals of signal processing. Well explore things from Morse Code, to problems like bandwidth capacity and noise, to how we arri
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The Robot Challenge: Crash Course Kids #47.1

726 views / 0 likes - added 8 years ago

Robots! They're everywhere. We use them for all kinds of things that we can't, or don't want to do. In this episode of Crash Course Kids, Sabrina shares a problem with us that can probably be solved by building an awesome robot. So let's take the robot ch
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Input Devices: Crash Course Games #24

477 views / 0 likes - added 7 years ago

Today we’re going to talk about controllers. Controllers are incredibly important in the gaming experience because they are how we communicate actions within a game and often play a significant role in why we like or dislike certain games. And over the ye
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The Great Picnic Mix Up: Crash Course Kids #19.1

1,819 views / 1 likes - added 8 years ago

So you know that iced tea you like so much? Or that sweet soda drink? They're actually a few different things combined to make a new thing. In this episode of Crash Course Kids, Sabrina talks about all the different mixtures, solutions, and ants that can
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Down To Earth: Crash Course Kids #4.2

1,635 views / 0 likes - added 9 years ago

In this episode of Crash Course Kids, Sabrina talks about why things on the bottom of the Earth, don't just fall off into space. Plus... PENGUINS! This first series is based on 5th grade science. We're super excited and hope you enjoy Crash Course Kids! /
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Here Comes The Sun: Crash Course Kids #5.1

2,013 views / 7 likes - added 9 years ago

Updated with fix. Thanks for pointing that out!!! :) Every hear of "Sol"? Sure you have! It's our Sun! It sits at the center of our 8 planet solar system, providing us with heat and light. But how does that energy get to us? In this episode of Crash Cours
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International IP Law: Crash Course Intellectual Property #6

750 views / 0 likes - added 9 years ago

This week, Stan Muller teaches you how intellectual property law functions internationally. Like, between countries. Well, guess what. There's kind of no such thing as international law. But we can talk about treaties. There are a bevy of international tr
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Water Fix!: Crash Course Kids #36.2

1,084 views / 3 likes - added 8 years ago

How can we fix water shortages? Well, we know that shortages are a problem and can cause fighting because water is a resource. When you limit a resource, things get scary. But, in this episode of Crash Course Kids, Sabrina talks about ways that we can hel
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What's An Engineer? Crash Course Kids #12.1

1,412 views / 3 likes - added 9 years ago

You've heard of Engineers, I'm sure. But, what are Engineers? Well, it turns out that they're all kinds of people doing all kinds of neat work! Want to be one? Well, join Sabrina in this episode of Crash Course Kids where she talks about what they do and
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Handhelds: Crash Course Games #23

684 views / 0 likes - added 7 years ago

Today, we’re going to talk about the gaming devices that combine the screen, speakers, controls, and computer into one neat little package - that’s right we’re talking about handheld game consoles. Handhelds have actually been around since the mid 1970s,
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The Meaning Of Knowledge: Crash Course Philosophy #7

779 views / 0 likes - added 8 years ago

On today’s episode...CATS. Also: Hank talks about some philosophy stuff, like a few of the key concepts philosophers use when discussing belief and knowledge, such as what defines an assertion and a proposition, and that belief is a kind of propositional
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Feed Me: Classifying Organisms - Crash Course Kids #1.2

2,067 views / 5 likes - added 8 years ago

FEED ME! In this episode of Crash Course Kids, Sabrina has a chat with us about what living things eat to get energy. What makes something an omnivore, or a carnivore, or an herbivore? And how do plants fit in to all of this? This first series is based on
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How to Train a Brain - Crash Course Psychology #11

1,124 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.
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Price Controls, Subsidies, And The Risks Of Good Intentions: Crash Course Economics #20

807 views / 0 likes - added 8 years ago

So, during times of inflation or deflation, why doesn't the government just set prices? It sounds reasonable, but price ceilings or floors just don't work. Adriene and Jacob explain why. Subsidies, however, are a little different, and sometimes they even
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The Raft, The River, And The Weird Ending Of Huckleberry Finn: Crash Course Literature 303

566 views / 0 likes - added 7 years ago

This week, we're continuing our discussion of Mark Twain's 'The Adventures of Huckleberry Finn.' This is part two of our talk about Huck Finn, and this time we're looking at the metaphors in the book, a little bit about what the metaphors like the Island
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PC Gaming: Crash Course Games #20

708 views / 1 likes - added 7 years ago

Today, we're FINALLY going to talk about PC Gaming. So the personal computer is the precursor to the console, but it's not quite accurate to say that it just led to the console. PCs and the video games created on them have and continue to influence the re
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Citizen Kane: Crash Course Film Criticism #1

567 views / 0 likes - added 6 years ago

Try CuriosityStream today: http://curiositystream.com/crashcourse and use the promo code "crashcourse" to get the first two months free! Is Citizen Kane the BEST MOVIE EVER MADE? Is that even an answerable question? Michael Aranda will try to help us thro
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How YouTube knows what you should watch: Crash Course AI #15

452 views / 0 likes - added 4 years ago

Subscribe to Sound Field! https://www.youtube.com/channel/UCvMLMyKPomE6kTTL9Kv8Iww Today were going to talk about recommender systems which form the backbone of so much of the content we see online from video recommendations on YouTube and Netflix to ads
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A Brief History Of Religion In Art - TED-Ed

895 views / 1 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/a-brief-history-of-religion-in-art-ted-ed Before we began putting art into museums, art mostly served as the visual counterpart to religious stories. Are these theological paintings, sculptures, textiles and ill
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Robotics: Crash Course AI #11

344 views / 0 likes - added 4 years ago

Robots arent like humans who can do a lot of different things. Theyre designed for very specific tasks like vacuuming our homes, assembling cars in a factory, or exploring the surface of other planets. So even though it may be a while before we have a gen
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How Cosmic Rays Help Us Understand The Universe - Veronica Bindi

718 views / 0 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/how-cosmic-rays-help-us-understand-the-universe-veronica-bindi We only know 4% of what the universe is made up of. Can we also know what lies beyond our galaxy ... and if there are undiscovered forms of matter?
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Architecture Adventure: Crash Course Kids #47.2

1,016 views / 3 likes - added 8 years ago

If we want to build a place for us to live, or to hang out, or do eat dinner with our friends, we're going to need a special kind of engineering called architecture. In this episode of Crash Course Kids, Sabrina gets us to help her build a place where she
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What's All The Yellen About? Monetary Policy And The Federal Reserve: Crash Course Economics #10

763 views / 0 likes - added 8 years ago

This week on Crash Course Economics, we're talking about monetary policy. The reality of the world is that the United States (and most of the world's economies) are, to varying degrees, Keynesian. When things go wrong, economically, the central bank of th
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Astronaut Experiment: Crash Course Kids #32.2

726 views / 2 likes - added 8 years ago

Air resistance! It's a thing! In this episode of Crash Course Kids, Sabrina does her own Astronaut Experiment to show us how we can prove it! Watch More Crash Course Kids: https://www.youtube.com/user/crashcoursekids ///Standards Used in This Video/// 5-P
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Batman & Identity: Crash Course Philosophy #18

947 views / 1 likes - added 7 years ago

Hank explores different ways of understanding identity – including the Indiscernibility of Identicals, and essential and accidental properties. In what ways does affect identity? In what ways does it not? What does it mean for a thing to persist over time
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What Is Myth? Crash Course Mythology #1

979 views / 4 likes - added 7 years ago

Welcome to Crash Course World Mythology, our latest adventure (and this series may be literally adventurous) in education. Over the next 40 episodes or so, we and Mike Rugnetta are going to learn about the world by looking at the foundational stories of a
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Psychology of Computing: Crash Course Computer Science #38

650 views / 0 likes - added 6 years ago

We’ve spent most of this series talking about computers. Which makes sense - this is Crash Course COMPUTER SCIENCE after all. But at their core computers are tools employed by humans and humans are pretty complicated. So today, we’re going to discuss some
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Testing And Trials: Crash Course Kids #44.2

872 views / 1 likes - added 8 years ago

More trials! This time we need to figure out what to do if you don't have all the things you'd like to have to perform your tests. How do you isolate a variable across multiple tests? A good engineer will work to find a way to make it happen. In this epis
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History of Kenneth! | Craig of the Creek | Cartoon Network

97 views / 0 likes - added 1 year ago

Watch Craig of the Creek on Cartoon Network and HBOMax. The first King of the Forest, it's time we learned about Kenneth's history!Episodes: Fan or Foe, Capture The Flag Part 3, In Search of Lore, Craig of The CampusAbout Cartoon Network:Welcome to Cartoo
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Supervised Machine Learning: Crash Course Statistics #36

391 views / 0 likes - added 4 years ago

We've talked a lot about modeling data and making inferences about it, but today we're going to look towards the future at how machine learning is being used to build models to predict future outcomes. We'll discuss three popular types of supervised machi
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Fixing Failure Points: Crash Course Kids #42.2

742 views / 0 likes - added 8 years ago

Now that we've talked about failure points, let's talk about how to fix them. In this episode of Crash Course Kids, Sabrina shows us how to set up models and trails to find and fix failure points. Watch More Crash Course Kids: https://www.youtube.com/user
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What Is Artificial Intelligence? Crash Course AI #1

290 views / 0 likes - added 4 years ago

Artificial intelligence is everywhere and it's already making a huge impact on our lives. It's autocompleting texts on our cellphones, telling us which videos to watch on YouTube, beating us at video games, recognizing us in photos, ordering products in s
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Unsupervised Learning: Crash Course AI #6

320 views / 0 likes - added 4 years ago

For more information go tohttps://wix.com/go/CRASHCOURSEToday, were moving on from artificial intelligence that needs training labels, called Supervised Learning, to Unsupervised Learning which is learning by finding patterns in the world. Well focus on t
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Federalism: Crash Course Government and Politics #4

704 views / 0 likes - added 9 years ago

In which Craig Benzine teaches you about federalism, or the idea that in the United States, power is divided between the national government and the 50 state governments. Craig will teach you about how federalism has evolved over the history of the US, an
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Personal Identity: Crash Course Philosophy #19

873 views / 0 likes - added 7 years ago

Today Hank is building on last week’s exploration of identity to focus on personal identity. Does it in reside in your body? Is it in the collective memories of your consciousness? There are, of course, strengths and weaknesses to both of these ideas, and
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Endocrine System, Part 2 - Hormone Cascades: Crash Course A&P #24

900 views / 0 likes - added 8 years ago

In the second half of our look at the endocrine system, Hank discusses chemical homeostasis and hormone cascades. Specifically, he looks at the hypothalamus-pituitary-thyroid axis, or HPT axis, and all the ways your body can suffer when that system, or yo
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A brief history of numerical systems - Alessandra King

1,575 views / 0 likes - added 7 years ago

View full lesson: http://ed.ted.com/lessons/a-brief-history-of-numerical-systems-alessandra-king 1, 2, 3, 4, 5, 6, 7, 8, 9... and 0. With just these ten symbols, we can write any rational number imaginable. But why these particular symbols? Why ten of the
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Matter Compilation: Crash Course Kids

5,652 views / 15 likes - added 8 years ago

Maybe you'd like to just hear about one topic for a while. We understand. So today, let's just watch some videos about Matter. What is matter? What are particles? And why is this important to know? Did you know that coal can turn into diamonds? Or that so
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The Invisible Microcosmos | How the Universe Works

250 views / 0 likes - added 2 years ago

Stream Full Episodes of How the Universe Works:discovery+ https://www.discoveryplus.com/show/how-the-universe-worksScience https://www.sciencechannel.com/tv-shows/how-the-universe-works/Subscribe to Science Channel:http://bit.ly/SubscribeScienceLike us on
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Resources: Welcome To The Neighborhood - Crash Course Kids #2.1

1,656 views / 8 likes - added 8 years ago

Welcome to the Neighborhood! Humans need a lot of things to survive (I'm sure you've noticed). We need food, water, and shelter and it takes a lot of resources to get all of those things. What are resources? In this episode of Crash Course Kids, Sabrina t
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Human History in a Marathon

288 views / 0 likes - added 3 years ago

If every centimeter of human history is one year, then the timeline is the length of a full marathon.
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Engineering Games: Crash Course Kids #29.2

2,123 views / 7 likes - added 8 years ago

So how can a game teach us about engineering? Pretty easily! When you're trying to solve a game, or a puzzle, or whatever, you will have a bunch of variables. The trick is knowing how to change one variable at a time to see what changes. In this episode o
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A Visual History of Light

537 views / 0 likes - added 5 years ago

400,000 years ago, humans and Neanderthals created fire. This ignited a relationship between people and photons that changed the course of mankind—and continues to evolve to this day. Take a tour through the visual history of light. For a detailed t
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Invisible Man: Crash Course Literature 308

599 views / 2 likes - added 7 years ago

This week, we’re on to reading Ralph Ellison’s great novel about the black experience in America after World War II, Invisible Man. John will teach you about Ellison’s nameless narrator, and his attempts to find his way in a social order that dehumanizes
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Defining A Problem: Crash Course Kids #18.1

1,505 views / 0 likes - added 8 years ago

So, how do engineers even figure out what problem needs to get fixed? And what's the difference between identifying a problem and just complaining about something. In this episode of Crash Course Kids, Sabrina talks about how we can all be better Engineer
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Nonexistent Objects & Imaginary Worlds: Crash Course Philosophy #29

604 views / 0 likes - added 7 years ago

Today we transition between units on language and aesthetics with a discussion of nonexistent and imaginary objects. Is it possible to make true assertions about things that aren’t real? We’ll explore Meinong’s Jungle and the concept of a universe of disc
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Bowled Over - Isolating Variables: Crash Course Kids #39.1

777 views / 0 likes - added 8 years ago

So, variables. There are lots of them when trying to test an idea. The trick is to isolate one variable at a time to get reliable results every time. But, how do we do that? In this episode of Crash Course Kids, Sabrina shows us how to isolate variables a
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How Words Can Harm: Crash Course Philosophy #28

717 views / 0 likes - added 7 years ago

Content warning: today’s episode contains language that some viewers might find upsetting and that may not be viewable in all settings. We’ve talking about how language works and how powerful it can be. Sometimes, that power can be harmful. Today, Hank ex
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The Adventures Of Huckleberry Finn Part 1: Crash Course Literature #302

530 views / 1 likes - added 7 years ago

In which John Green teaches you about Mark Twain's The Adventures of Huckleberry Finn. This week, we'll talk a little bit about Samuel Langhorne Clemens, who wrote under the name Mark Twain, and how he mined his early life for decades to produce his prett
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History Through The Eyes Of The Potato - Leo Bear-McGuinness

995 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/history-through-the-eyes-of-the-potato-leo-bear-mcguinness Baked or fried, boiled or roasted, as chips or fries; at some point in your life you’ve probably eaten a potato. But potatoes have played a much more si
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32:14 Popular
Engineering Compilation: Crash Course Kids

747 views / 0 likes - added 8 years ago

Maybe you'd like to just hear about one topic for a while. We understand. Thus, we've created our Compilation Series. In this first (and longest) compilation video, we look at some of our videos about Engineering. Sabrina helps us to understand how engine
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Gravity Compilation: Crash Course Kids

988 views / 2 likes - added 8 years ago

Maybe you'd like to just hear about one topic for a while. We understand. So today, let's just watch some videos about Gravity. We'll learn about why we don't fly off into space, what mass has to do with it, how does air resistance work, and why gravity i
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Economic Systems And Macroeconomics: Crash Course Economics #3

1,003 views / 0 likes - added 8 years ago

In which Jacob Clifford and Adrienne Hill teach you about Economic Systems and Macroeconomics. So, economics is basically about choices. We'll look at some of the broadest economic choices when we talk about the difference between planned economies and ma
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Musicians and Artists of History | Horrible Histories

170 views / 0 likes - added 1 year ago

Subscribe for more Horrible History: http://bit.ly/HorribleHistoriesSubscribeVisit our website: horrible-histories.co.ukFrom sensational Shakespeare to Leonardo Da Vinci, let's take a brief look at some of the musicians and artists from Horrible Histories
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Globalization And Trade And Poverty: Crash Course Economics #16

1,001 views / 0 likes - added 8 years ago

What is globalization? Is globalization a good thing or not. Well, I have an answer that may not surprise you: It's complicated. This week, Jacob and Adriene will argue that globalization is, in aggregate, good. Free trade and globalization tend to provid
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Non-Human Animals: Crash Course Philosophy #42

617 views / 0 likes - added 7 years ago

Today we are taking all the things we have learned this year about doing philosophy and applying that to moral considerations regarding non-human animals. We’ll explore what philosophers like Peter Singer and Carl Cohen have to say about their use, includ
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The electron is still round. And the universe is still safe

551 views / 0 likes - added 6 years ago

New test of electron's roundness could help explain universe's matter/antimatter imbalance. The electron still looks round, but physicists think finer scrutiny could reveal deviation. Learn more: http://www.sciencemag.org/news/2017/10/new-test-electron-s-
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Over (to) The Moon: Crash Course Kids #13.2

1,039 views / 1 likes - added 9 years ago

Sabrina gets a new set in this episode of Crash Course Kids. Do you want to be an astronaut? Would you like to someday walk on the moon? Well, you better learn a little about gravity so you can escape from Earth and head into space. Today, Sabrina chats w
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Where Is The Coldest Place In The Universe?

647 views / 0 likes - added 5 years ago

The Boomerang Nebula is the coldest place in the universe, colder even than deep space at -459°F. But why this regions of space is colder than space itself has remained a mystery to astronomers until very recently. ----------------------------------------
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Motion In A Straight Line: Crash Course Physics #1

1,696 views / 1 likes - added 8 years ago

In this, THE FIRST EPISODE of Crash Course Physics, your host Dr. Shini Somara introduces us to the ideas of motion in a straight line. She talks about displacement, acceleration, time, velocity, and the definition of acceleration. Also, how does a physic
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Trauma&Addiction: Crash Course Psychology #31

673 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.
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How Computers Calculate - the ALU: Crash Course Computer Science #5

720 views / 0 likes - added 7 years ago

Take the 2017 PBS Digital Studios Survey: http://surveymonkey.com/r/pbsds2017. Today we're going to talk about a fundamental part of all modern computers. The thing that basically everything else uses - the Arithmetic and Logic Unit (or the ALU). The ALU
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The beginning of the universe, for beginners - Tom Whyntie

483 views / 0 likes - added 6 years ago

View full lesson: http://ed.ted.com/lessons/the-beginni... How did the universe begin -- and how is it expanding? CERN physicist Tom Whyntie shows how cosmologists and particle physicists explore these questions by replicating the heat, energy, and activi
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Misconceptions About The Universe

734 views / 0 likes - added 8 years ago

Can we see things travelling faster than light? Check out Audible: http://bit.ly/AudibleVe Music by Amarante "One Last Thing" http://bit.ly/VeAmarante Awesome animations by http://youtube.com/minutephysics Thanks to Prof. Geraint Lewis for input on earlie
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The Dawn Of Video Games: Crash Course Games #3

679 views / 1 likes - added 8 years ago

Over the next few episodes we’re going to talk about the history of video games. Today, we’re going to start with the first re-programmable computers in the 1940’s. Now, these computers were serious tools. They were for codebreaking and calculating artill
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This Is the Largest Map of Our Universe Ever Created

270 views / 0 likes - added 3 years ago

Scientists have mapped the largest amount of the night sky ever and you can explore it on the internet. The giant 2D map is a prerequisite for a 3D mapping project using the Dark Energy Spectroscopic Instrument, or DESI. Check out the map here: legacysurv
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Political Campaigns: Crash Course Government And Politics #39

559 views / 0 likes - added 8 years ago

So political campaigns are a pretty big deal in the United States. For instance the 2012 presidential election clocked in at the most expensive ever - at around $6 billion dollars! Needless to say, money plays a very big role in American elections. So tod
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A History of Eastern Europe | The Great Courses

773 views / 0 likes - added 7 years ago

https://www.thegreatcoursesplus.com/show/a_history_of_eastern_europe?utm_source=US_SocialMedia&utm_medium=SocialMediaEditorialYoutube&utm_campaign=138569 Taught by Professor Vejas Gabriel Liulevicius, an award-winning professor at the University of Tennes
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The Biggest Stars in the Universe HD

659 views / 0 likes - added 5 years ago

The Biggest Stars in the Universe, comparison of planet Sizes, Star Sizes, Life in the Universe. Original video by: morn1415 http://www.youtube.com/user/morn1415 Music by: Tim Name: Dragonfly (Dream Mix) http://www.youtube.com/watch?v=UiO4QxGF2sU
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Up, Up & Away: Crash Course Kids #16.2

1,014 views / 0 likes - added 8 years ago

So... what makes the wind? You might be surprised to learn that it has to do with two of Earth's spheres; The Hydrosphere and the Geosphere. In this episode of Crash Course Kids, Sabrina takes us to the beach to chat about how the wind comes into being an
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Kant & Categorical Imperatives: Crash Course Philosophy #35

994 views / 0 likes - added 7 years ago

Our next stop on our tour of ethics is Kant’s ethics. Today Hank explains hypothetical and categorical imperatives, the universalizability principle, autonomy, and what it means to treat people as ends-in-themselves, rather than as mere means. Get your ow
09:54 Popular
Recession, Hyperinflation, And Stagflation: Crash Course Econ #13

985 views / 0 likes - added 8 years ago

If you're ever put in charge of a national economy, there are a few things you should try to avoid. Before you laugh, just remember, you COULD be in charge of an economy someday. Someone has to do it, and anyway, if it could happen to Alan Greenspan, it c
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Skyscrapers, Statics, & Dynamics: Crash Course Engineering #26

275 views / 0 likes - added 4 years ago

What if you were on a high floor of a skyscraper and the building started swaying? Today well explore statics and dynamics, and what they mean for the structures we design. We look at the idea of static equilibrium, forces, and torques, and how free body
04:27 Popular
The Hidden Worlds Within Natural History Museums - Joshua Drew

906 views / 0 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/the-hidden-worlds-within-natural-history-museums-joshua-drew When you think of natural history museums, you might picture exhibits filled with ancient lifeless things, like dinosaurs or meteorites. But behind th
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How Solar Flares Form | How the Universe Works

230 views / 0 likes - added 2 years ago

Stream Full Episodes of How the Universe Works:discovery+ https://www.discoveryplus.com/show/how-the-universe-worksScience https://www.sciencechannel.com/tv-shows/how-the-universe-works/Subscribe to Science Channel:http://bit.ly/SubscribeScienceLike us on
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Electrochemistry: Crash Course Chemistry #36

1,494 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.
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Personhood: Crash Course Philosophy #21

822 views / 0 likes - added 7 years ago

Now that we’ve started talking about identity, today Hank tackles the question of personhood. Philosophers have tried to assess what constitutes personhood with a variety of different criteria, including genetic, cognitive, social, sentience, and the grad
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Vision: Crash Course A&P #18

1,272 views / 0 likes - added 9 years ago

Next stop in our tour of your sensory systems? VISION. With a little help from an optical illusion, we take a look inside your eyes to try to figure out how your sense of vision works -- and how it can be tricked. *** Table of Contents The Structure of th
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“Be Wherever You Are” | Steven Universe | Cartoon Network

723 views / 1 likes - added 8 years ago

“Be Wherever You Are” Ep. 33: Island Adventure Steven Universe Cartoon Network 2014 CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/StevenUniverse About Steven Universe: Introducing the Crystal Gems! Garnet, Amet
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How inventions change history (for better and for worse) - Kenneth C. Davis

600 views / 0 likes - added 6 years ago

View full lesson: http://ed.ted.com/lessons/how-inventions-change-history-for-better-and-for-worse-kenneth-c-davis Invented in 1793, the cotton gin changed history for good and bad. By allowing one field hand to do the work of 10, it powered a new industr

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