Search Results: "introduction definition ph"

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06:33 Popular
How Do Bees Make Honey?

1,480 views / 2 likes - added 8 years ago

Let PBS know more about you and what digital series you’d like to see: http://surveymonkey.com/r/pbsds2016 Tweet this ⇒ http://bit.ly/OKTBShunE Share on FB ⇒ http://bit.ly/OKTBShunEfb ↓ More info and sources below ↓ Check out our BEE PLAYLIST! http://bit.
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10:44 Popular
Heat Engines, Refrigerators, & Cycles: Crash Course Engineering #11

887 views / 0 likes - added 4 years ago

Cycles are a big deal in engineering. Today well explain what they are and how theyre used in heat engines, refrigerators, and heat pumps. Well also discuss phase diagrams and the power of using renewable energy resourcesCrash Course Engineering is produc
06:09
How To Do 7 IMPOSSIBLE Magic Tricks

264 views / 0 likes - added 1 year ago

Subscribe http://bit.ly/SubToEvanTake 15% Off http://www.onebone.com/discount/evanera Magic tricks anyone can do! Simple magic trick illusion you can do right now with no practice! Astound everyone you know with your new magic skills! You'll be pulling am
04:34
Why It's So Hard For The Government To Hack Your Phone

566 views / 1 likes - added 8 years ago

The FBI is currently in a battle with Apple to allow encrypted phones be unlocked, but how does encryption even work? How Powerful Is Apple? ►►►► http://bit.ly/1OBOqRk Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG How Secure Are Fing
06:07 Popular
Why Are You Multicellular?

796 views / 0 likes - added 8 years ago

Start your Audible trial today: http://www.audible.com/ok Tweet this ⇒ http://bit.ly/OKTBSmc Share on FB ⇒ http://bit.ly/OKTBSmcFB ↓ More info and sources below ↓ Check out Destin’s video on Smarter Every Day: “DEVIL FACIAL TUMOR DISEASE” https://www.yout
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06:35 Popular
Hurricanes: Engines Of Destruction

956 views / 5 likes - added 7 years ago

The physics of the perfect storm… Win a t-shirt by answering our challenge question! Put “#hurricanechallenge” to the subject line! ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart Learn more/references: “Divin
05:59
The unsolved math problem which could be worth a billion dollars.

282 views / 0 likes - added 2 years ago

No one on Earth knows how to reverse one of the most popular computer algorithms. Yet it's really easy to compute one-way. You could make billions of dollars if you solved this mathematics problem, which is computed quintillions of times per second in the
05:19
Beavers: The Smartest Thing in Fur Pants

517 views / 0 likes - added 6 years ago

Watch WILD ALASKA LIVE starting July 23 on PBS: http://to.pbs.org/2tbKxzx Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Beavers have done more to shape North Americ
13:21 Popular
Basic Multiplication | Multiplication And Division | Arithmetic | Khan Academy

1,818 views / 2 likes - added 8 years ago

Introduction to multiplication Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/arithmetic/multiplication-division/multiplication_fun/e/multiplication_0.5?utm_source=YT&utm_medium=Desc&utm_campaign=Arithmetic Wa
12:12
7 VISUAL Magic Tricks You Can Do | How To Magic!

281 views / 0 likes - added 1 year ago

Easy and amazing magic tricks you can learn in minutes! Astound your friends and family with your new skills of magic and illusion! Evan Era reveals the secrets of mind-boggling magic tricks anyone can do in this new episode of How To Magic! Step by step
15:30
7 MAGIC SCIENCE TRICKS! - SCIENCE IS MAGIC

246 views / 0 likes - added 1 year ago

Cool science experiments and tricks that look like real magic! Watch the amazing science tricks and then learn the methods behind them! This is the series premiere of Science Is Magic with Evan Era! Get ideas for your school science fair or just some fun
10:57
3 INSANE Magic Tricks You Can Do Now!

248 views / 1 likes - added 2 years ago

READ THIS - Very few people in the world know the secrets of performing magic tricks, you will now join this elite group! Using the skills that you learn in this video, you will go forth into the world spreading the joy of magic to those around you! Learn
04:20
What is Ringworm and How Do You Get Rid of It?

373 views / 0 likes - added 4 years ago

Did you know ringworm is not actually a worm? This week on Reactions find out what ringworm is, how the culprit feeds on your skin, hair, and nails, and learn how to not be its next meal.Subscribe! http://bit.ly/ACSReactionsFacebook! http://facebook.com/A
06:26
Are We All Related?

493 views / 0 likes - added 6 years ago

This is part 3 of our special series on Human Ancestry! Watch the entire series here ►► http://bit.ly/OKTBSHuman ↓↓↓More info and sources below ↓↓↓ In part 3 of our special series on human ancestry, we investigate how closely related we all really are. Ba
05:35 Popular
Could Planet Minecraft Actually Exist?

1,208 views / 3 likes - added 8 years ago

This episode is brought to you by Dropbox https://www.dropbox.com/ Tweet ⇒ http://bit.ly/OKTBSmcraft Share on FB ⇒ http://bit.ly/OKTBSmcraftFB ↓ More info and sources below ↓ Gravitational field of a cubic planet: Chappell, James Michael, et al. "The grav
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11:51
How To Do 7 EASY Magic Tricks Revealed!

384 views / 1 likes - added 1 year ago

Learn how to do amazing magic tricks in minutes! Clear step by step instructions walk you through the performance of 7 clever magic illusions anyone can do! Create wonder in the minds of those around you with an easy card trick, or impress everyone with y
03:36 Popular
Approximating Irrational Number Exercise Example | Pre-Algebra | Khan Academy

1,502 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/order-of-operations/rational-irrational-numbers/e/approximating-irrational-numbers?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex
04:19
TV Forensics: What Do CSIs Actually Do?

398 views / 0 likes - added 6 years ago

We all love detective crime dramas and TV shows, like CSI Miami, Law and Order, Magnum P.I, True Detective and NCIS. But there’s tons of crucial evidence that gets examined thoroughly in order to crack the case. In this week’s episode of Reactions, we’ll
08:44
What is a Singularity, Exactly?

665 views / 1 likes - added 6 years ago

What is a Singularity? Find out what black holes have to do with the AI explosion. Hi! I'm Jade. Subscribe to Up and Atom for new physics, math and computer science videos every week! *SUBSCRIBE TO UP AND ATOM* https://www.youtube.com/c/upandatom A big th
04:43 Popular
How Many Species Are There?

1,328 views / 1 likes - added 7 years ago

How do we protect what we don’t know exists? Don’t miss the next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓ More info and sources below ↓ How many species are there on Earth? In biology, this is one of a fundamental question that we still don’t have a
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06:55
What Video Games Teach Us About The Aging Brain

563 views / 0 likes - added 7 years ago

Get your #ididascience shirt here! http://dftba.com/besmart Tweet this ⇒ http://bit.ly/OKTBSsc2 Share on FB ⇒ http://bit.ly/OKTBSsc2FB ↓ More info and sources below ↓ Vintage arcade footage courtesy of: http://patrickscottpatterson.com/ Special thanks to
15:58
How Air Traffic Control Works

300 views / 0 likes - added 3 years ago

Buy your domain before its gone for 10% off at http://Hover.com/WendoverListen to Extremities at http://ExtremitiesPodcast.comSubscribe to Half as Interesting (The other channel from Wendover Productions): https://www.youtube.com/halfasinterestingGet the
05:58 Popular
Do Plants Think?

852 views / 1 likes - added 7 years ago

Get yourself an awesome I DID A SCIENCE shirt! http://dftba.com/besmart Tweet this video ⇒ http://bit.ly/OKTBSplant Share on FB ⇒ http://bit.ly/OKTBSplantFB ↓ More info and sources below ↓ Learn more/references: “What a Plant Knows” by Daniel Chamovitz ht
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09:12 Popular
The Sixth Extinction

802 views / 2 likes - added 9 years ago

This time, we’re the asteroid. Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Follow on Instagram: http://inst
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06:55
Is Height All In Our Genes?

421 views / 0 likes - added 5 years ago

Check out ReInventors: http://bit.ly/2BezAGz Make watching our videos a habit and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ I’m tall. Most of the people in my family are tall. Does that mean my son will be tall? Turns out t
12:11
How Does The Internet Work? An Epic Quest...

489 views / 0 likes - added 5 years ago

Sign up to brilliant.org with this link to receive a 20% discount! https://brilliant.org/upandatom/ Check out Sophie (in the U.K)'s channel! https://www.youtube.com/channel/UC-Qj80avWItNRjkZ41rzHyw This video follows my epic journey to understand the TRUT
09:43
The Great Vertical Migration

236 views / 0 likes - added 2 years ago

Diel vertical migration truly is a phenomenon. This migration serves as the anchor for the food web that supplies the entire planet. Every day, 5 billion metric tonnes of organisms migrate to the surface to feed. Predators chase prey, forming a layer of a
15:01
How Serious is Antibiotic Resistance?

390 views / 0 likes - added 1 year ago

Get our exclusive NordVPN deal here https://NordVPN.com/sabine It's risk-free with Nord's 30-day money-back guarantee! More info about their new Threat Protection here: https://nordvpn.com/pt-br/blog/threat-protection/How serious is antibiotic resistance,
25:00
How To Use Every Potato & Why - The Big Guide | Epicurious

277 views / 0 likes - added 3 years ago

It’s here - the last video you’ll ever need to make the perfect potatoes. Join Chef Adrienne Cheatham for a deep dive into the different characteristic and properties of waxy, mealy, and all-purpose potatoes. Which should you pick for the cris
04:58
Why should you read Shakespeare’s “The Tempest”? - Iseult Gillespie

604 views / 0 likes - added 5 years ago

Explore William Shakespeare’s play “The Tempest”, a story of shipwreck, magic and a fight for power. -- Claps of thunder and flashes of lightning illuminate a swelling sea, as a ship buckles beneath the waves. It is no ordinary storm, but a violent and ve
09:43 Popular
Exponent Rules Part 1 | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

1,580 views / 0 likes - added 8 years ago

Introduction to exponent rules Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/exponent-properties/e/exponent_rules?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the
03:26
Could You Outrun A Fart?

596 views / 0 likes - added 7 years ago

Can you actually run away from a fart? Are Silent Farts More Deadly?: https://youtu.be/btV4K9JMVEQ Why Do We Like Our Own Farts?: https://youtu.be/BPC7e8W8u18 Written by Rachel Salt, Mitchell Moffit and Gregory Brown FOLLOW US! Instagram and Twitter: @wha
04:00 Popular
What's The Best Way To Whiten Teeth?

704 views / 1 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions In the age of selfies, it seems everyone wants to have a whiter, brighter smile. While one option to achieve this involves a trip to the dentist for a professional whitening, many people have turned to over-the-counte
03:09 Popular
How Do Squirrels Find Nuts?

793 views / 0 likes - added 8 years ago

Try Squarespace: http://squarespace.com/okaytobesmart You’d have to be nuts not to love this video! ↓ More info and sources below ↓ Special thanks to Jason Goldman (@jgold85) for help with this episode! References: Jacobs, Lucia F., and Emily R. Liman. "G
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05:41
A brief history of plastic

377 views / 0 likes - added 3 years ago

Trace the history of the invention of plastic, and how the material ushered in what became known as the plastics century.--For centuries, billiard balls were made of ivory from elephant tusks. But when excessive hunting caused elephant populations to decl
03:55 Popular
Dogs and Humans: A 30,000-Year Friendship

1,047 views / 0 likes - added 7 years ago

Are you more of a cat person? Follow me to MinuteEarth to discover the origin of our feline friends! https://youtu.be/LWB0-tGwb_E ↓↓↓More info and sources below ↓↓↓ Of all the species that humans have domesticated, dogs are our oldest animal friends. But
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15:18
Automatic golf club replaces a bag of clubs and improves your game

333 views / 0 likes - added 3 years ago

I wanted to see if I could make myself a better golfer by combining robotic engineering and golf. The result is a robotic club that senses your swing and corrects your shot for distance. It should be possible to correct for slice and hook with some hardwa
10:06
Quantum Entanglement: Explained in REALLY SIMPLE Words

149 views / 0 likes - added 1 year ago

Quantum entanglement is a physical resource, like energy, that is possible between quantum systems. When a coin spins on a flat surface, its in a state of superposition between its two faceshead and tails. Similarly, electrons in their natural state exist
06:54 Popular
What Do Raindrops Really Look Like?

736 views / 0 likes - added 5 years ago

Learn more about opportunities from KiwiCo here: https://www.kiwico.com/okay SUBSCRIBE so you never miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ What do raindrops look like? Exactly how we drew them as kids, right? Wrong! T
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07:32
Why Are We The Only Humans Left?

546 views / 0 likes - added 6 years ago

Try 23andMe at: http://www.23andme.com/okay Part 2 of our special series on Human Ancestry. Watch it all: http://bit.ly/OKTBSHuman ↓↓↓More info and sources below ↓↓↓ In part 2 of our special series on human ancestry, we ask why we are the only surviving b
05:18 Popular
The myth of Thor's journey to the land of giants - Scott A. Mellor

827 views / 0 likes - added 6 years ago

Download a free audiobook and support TED-Ed's nonprofit mission: http://adbl.co/2om4O4Q Check out Neil Gaiman's "Norse Mythology": http://bit.ly/2opZptA View full lesson: https://ed.ted.com/lessons/the-myth-of-thor-s-journey-to-the-land-of-giants-scott-a
08:37
The Great Marine Migrations

209 views / 0 likes - added 2 years ago

Migrations are a key to survival in the marine ecosystem. From whales and turtles to sardines, by travelling to different locations, nektonic animals stand better chances offinding food or a suitable place to breed and raise their young. In this video, we
14:31 Popular
BEST Guess Who Strategy- 96% WIN record using MATH

772 views / 0 likes - added 5 years ago

Here is a strategy for winning 96% of your competitive Guess Who games. Now all you need is a time machine to return to 1991 and CRUSH Jeff Lee in the 5th grade Guess Who Championships. FREE trial for Lynda.com- http://bit.ly/LyndaMarkRober MUSIC- 0:21- M
03:22
What Is It Like To Be Deaf?

609 views / 1 likes - added 6 years ago

Deafness is not a one size fits all, but what are some things Deaf people might experience? Watch more: Rikki's Channel ►► https://www.youtube.com/user/rikkipoynter Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin merch: http://kee
05:53
When is a pandemic over?

316 views / 0 likes - added 3 years ago

Explore the three strategies governments and communities can use to contain and end a pandemic, and find out which method is best.--Consider the following scenario: a highly infectious, sometimes deadly respiratory virus infects humans for the first time.
05:39 Popular
Whats that ringing in your ears? - Marc Fagelson

706 views / 0 likes - added 3 years ago

Travel into the auditory system to explore the constant ringing sensation of tinnitus, why it happens and how to treat it. --Tinnitus has been bothering humanity since Ancient Babylon, plaguing everyone from Leonardo da Vinci to Charles Darwin. Today, rou
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04:03 Popular
Why Don't We Launch Our Trash Into The Sun?

1,006 views / 4 likes - added 5 years ago

Tired of all that STINKY garbage? Chuck it into the sun! Problem solved! How Small Are You Compared To The Universe?: https://www.youtube.com/watch?v=2VfPXg-Snh8 Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin merch: http://keepon
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04:55
The historic women’s suffrage march on Washington - Michelle Mehrtens

421 views / 0 likes - added 5 years ago

Explore how the Women’s Suffrage Parade on Washington in 1913 helped women secure the right to vote in the United States through the 19th amendment. -- On March 3, 1913, after months of strategic planning and controversy, thousands of women gathered in Wa
04:54 Popular
Why are earthquakes so hard to predict? - Jean-Baptiste P. Koehl

1,248 views / 7 likes - added 5 years ago

Take a look at the theories behind why earthquakes occur, what makes them so hard to predict and the warning system technologies we rely on today. -- In 132 CE, Zhang Heng presented his latest invention: a large vase he claimed could tell them whenever an
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05:06 Popular
Are You Smarter Than A Slime Mold?

733 views / 0 likes - added 8 years ago

Follow me to Deep Look! https://youtu.be/Nx3Uu1hfl6Q Tweet this ⇒ http://bit.ly/OKTBSslime Share on FB ⇒ http://bit.ly/OKTBSslimeFB ↓ More info and sources below ↓ I really hope you guys check out Deep Look, it’s one of my favorite channels, full of great
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26:55 New
ChatGPT: 30 Year History | How AI Learned to Talk

1 views / 0 likes - added 16 hours ago

This video explores the journey of AI language models, from their modest beginnings through the development of OpenAI's GPT models. Our journey takes us through the key moments in generative neural network research involved in next word prediction. We del
09:10 Popular
Why Sharks get Creepier the Deeper you Go

703 views / 4 likes - added 2 years ago

Why Deep Sea Sharks Appear so Mysterious. Sharks have ruled the deep sea for 450 million years. A time during which sharks have adapted and diversified into an array of weird and wonderful species. Many, like the well-known Great White Shark, have adapted
06:35
Engines of Destruction: The Science of Hurricanes!

663 views / 3 likes - added 6 years ago

The physics of the perfect storm… Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart Learn more/references: “Divine Wi
05:02 Popular
Positive And Negative Slope | Algebra I | Khan Academy

1,493 views / 0 likes - added 8 years ago

Positive and negative slope Watch the next lesson: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/slope/v/similar-triangles-to-prove-that-the-slope-is-constant-for-a-line?utm_source=YT&utm_medium=Desc&utm_campaign
04:06
How Lucid Dreaming Works

509 views / 0 likes - added 6 years ago

You may have heard of lucid dreaming, the type of dream where the dreamer is aware of dreaming. Is lucid dreaming a real phenomenon? Sleep expert Matthew Walker explains how much we know about lucid dreams so far. Following is a transcript of the video. J
07:31 Popular
Could Bigfoot REALLY Exist?

1,046 views / 1 likes - added 8 years ago

This episode brought to you by Squarespace: http://squarespace.com/itsokaytobesmart PBS Idea Channel goes to Area 51: https://youtu.be/WCFJh0fdlD8 ↓ More info and sources below ↓ **Check out these books: “The Demon Haunted World - Science as a Candle in t
04:11
Why Twisted Light Holds the Key to Radically Faster Internet

406 views / 0 likes - added 5 years ago

With this new nanophotonic device, scientists might have just unlocked how to harness the data transfer potential of “twisted light”. How Ferroelectricity Could Change the Way We Store Data- https://youtu.be/IwT_ECJ1TEY Read More: Angular-momentum nanomet
13:57
Pythagoras Would Be Proud: High School Students' New Proof of the Pythagorean Theorem [TRIGONOMETRY]

143 views / 0 likes - added 1 year ago

Calcea Johnson and Ne’Kiya Jackson are two high school students at St. Mary's Academy in New Orleans who recently presented a new proof of the Pythagorean theorem at the Spring Southeastern Sectional Meeting of the American Mathematical Society. The
02:58
Monkeys For A Party | Place Value (tens And Hundreds) | Early Math | Khan Academy

699 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-teens/e/teen-numbers-1?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch the next lesson: https:
06:44
The Surprising Reason We Eat Spicy Food

447 views / 0 likes - added 5 years ago

Check out Nourish from PBS! https://www.youtube.com/PBSNourish SUBSCRIBE to It's Okay To Be Smart! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ People who live near the equator use more spices per recipe than people who live far from the
08:21 Popular
Two-variable Linear Equations And Their Graphs | Algebra I | Khan Academy

1,990 views / 0 likes - added 8 years ago

Introduction to 2-variable linear equations and their graphs Watch the next lesson: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/v/checking-ordered-pair-solutions-to-equatio
04:58 Popular
Comparing Fractions Of Different Wholes | Fractions | 3th Grade | Khan Academy

1,460 views / 0 likes - added 8 years ago

Comparing fractions of different wholes Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-fractions-topic/cc-3rd-different-wholes/e/naming-the-whole?utm_source=YT&utm_medium=Desc&utm_ca
08:58
How Close Are We To Hypersonic Travel?

433 views / 0 likes - added 5 years ago

Flying at hypersonic speed could revolutionize transportation, but there are incredible engineering and logistical challenges we need to get through first. So, how close are we to hypersonic travel? How Close Are We? Playlist - https://youtu.be/ZW_YCWLyv6
12:25
How Some Words Get Forgetted

521 views / 0 likes - added 5 years ago

It’s the Great American Read! Vote for America's favorite novel: https://to.pbs.org/2Jes2X5 ↓↓↓ More info and sources below ↓↓↓ English is a confusing language for many reasons. But the irregular verbs might be the most confusing part. Why is “told” the p
07:43
Calculus, what is it good for?

435 views / 1 likes - added 4 years ago

Calculus is an incredibly useful tool for deriving new physics. Check out this video's sponsor https://brilliant.org/dosHere is a brief description of calculus, integration and differentiation and one example of where it is useful: deriving new physics. I
04:36
Why do humans have a third eyelid? - Dorsa Amir

358 views / 0 likes - added 4 years ago

Discover how evolution and natural selection influence why the human body has vestigial organs body parts that no longer serve their original purpose. --You know that little pink thing nestled in the corner of your eye? Its actually the remnant of a third
05:13
Whats a squillo, and why do opera singers need it? - Ming Luke

403 views / 0 likes - added 4 years ago

Discover the techniques opera singers use to project their voices over the orchestra and the importance of a singers squillo. --An orchestra fills an opera house with music, but a singers voice soars above the instruments. Its melody rings out across thou
04:25
Can you solve the multiverse rescue mission riddle? - Dan Finkel

524 views / 0 likes - added 4 years ago

A bug in the superconductor system has trapped your team in 11 separate dimensions. Can you get them back home safely? --It was a normal Tuesday at the superconductor, until a bug in the system caused your team to be trapped in 11 separate dimensions. For
04:34 Popular
The secret language of trees - Camille Defrenne and Suzanne Simard

766 views / 0 likes - added 4 years ago

Learn how trees are able to communicate with each other through a vast root system and symbiotic fungi, called mycorrhizae.--Most of the forest lives in the shadow of the giants that make up the highest canopy. These are the oldest trees, with hundreds of
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02:48 Popular
How To Stop Yourself Being Ticklish - With Dr Emily Grossman

1,065 views / 1 likes - added 8 years ago

Are you ticklish? Dr Emily Grossman shows you how to use the science of tickling to stop yourself squirming when you're tickled. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Why do we feel ticklish? Why does it make us laugh? It’s hard
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13:13
7 EASY Magic Tricks You Need To Try!

330 views / 1 likes - added 2 years ago

Step by step instructions for easy magic tricks anyone can do! Learn how to make fire appear from an ordinary wallet! Discover the secrets of an amazing card trick so easy anyone can perform it! Watch a funny bird prank on a dog, a super cool magic glass
05:02
How to Tell Matter From Antimatter | CP Violation & The Ozma Problem

346 views / 0 likes - added 3 years ago

This video was made with the support of the Heising Simons Foundation.Support MinutePhysics on Patreon! http://www.patreon.com/minutephysicsLink to Patreon Supporters: http://www.minutephysics.com/supporters/This video is about the Ozma problem of disting
01:37 Popular
Translation Example | Transformations | Geometry | Khan Academy

1,646 views / 0 likes - added 8 years ago

Translation example Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/rigid-transformations-intro/e/performing-translations-on-the-coordinate-plane?utm_source=YT&utm_medium=Desc&utm_campa
10:28
6 Tricks that look like Real Magic and How To Do Them!

217 views / 0 likes - added 2 years ago

Learn how to do tricks that look like real magic in this episode of How To Magic with Evan Era! Card trick tutorials, coin magic and more! Learn how to make things disappear and vanish from people's hands! Create the impossible illusion of your finger bei
16:10
7 EASY Magic Tricks You Should Know!

240 views / 0 likes - added 2 years ago

The most amazing magic tricks you have ever seen! Amaze your audience with the ability to magically create a miniature balloon animal right in front of their eyes, learn the secret to making a normal deck of playing cards change color with the wave of you
11:23 Popular
Everything, The Universe...And Life: Crash Course Astronomy #46

802 views / 1 likes - added 8 years ago

Here it is, folks: the end. In our final episode of Crash Course Astronomy, Phil gives the course a send off with a look at some of his favorite topics and the big questions that Astronomy allows us to ask. Thank you for watching. -- Crash Course Astronom
07:21 Popular
How the Meter Became the Meter

1,387 views / 1 likes - added 7 years ago

Try CuriosityStream and learn something new today: http://curiositystream.com/smart ↓ More info and sources below ↓ The meter is the world’s ultimate measure, but how did it become “the” meter? What is this measurement based on? The story of this revoluti
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02:55 Popular
Place Value Example With 25 | Place Value (tens And Hundreds) | Early Math | Khan Academy

708 views / 0 likes - added 8 years ago

Learn to see 25 as 2 tens and 5 ones. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-tens/e/groups-of-tens?utm_source=YT&utm_medium=Desc&utm_campaign=Ea
08:15
Plankton's Stages of Life! Baby Plankton to Karen's Dream Plankton | SpongeBob

245 views / 0 likes - added 1 year ago

Plankton has lived a long and exciting life! From the fateful moment when amoeba Plankton met Mr. Krabs and SpongeBob to Karen's dream Plankton, Let's follow Plankton from utero to becoming a computer character, and everything in between!#FunnyCartoons #W
03:37
Catfish Walking on Land Find Water by its Smell

313 views / 1 likes - added 3 years ago

Go to http://Brilliant.org/SciShow to try their Introduction to Neural Networks course. The first 200 subscribers get 20% off an annual Premium subscription.Theres a reason behind the saying fish out water. Fish dont tend to do well if theyre not immersed
04:12
What Is Fire?

617 views / 0 likes - added 8 years ago

T-SHIRTS! http://dftba.com/besmart Tweet ⇒ http://bit.ly/OKTBSfire Share on FB ⇒ http://bit.ly/OKTBSfireFB ↓ More info and sources below ↓ Why does fire burn? What’s the chemistry and physics of a flame? This week, learn about the beautiful science happen
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05:17
The art forger who tricked the Nazis - Noah Charney

378 views / 0 likes - added 4 years ago

Discover how the notorious art forger Han van Meegeren tricked the world and the Nazis with his counterfeit Vermeer paintings.--It was one of the strangest trials in Dutch history. The defendant in a 1947 case was an art forger who had counterfeited milli
07:58
Why Do More Species Live Near the Equator?

574 views / 0 likes - added 7 years ago

Go to http://Raceforretirement.com and see how the action gap affects you. Follow all of our Peru adventures on this playlist: http://bit.ly/SmartPeru ↓ More info and sources below ↓ Special thanks to Rainforest Expeditions for hosting us! Visit http://ww
08:02
Crustaceans, the 'Insects' of the Deep Sea

424 views / 0 likes - added 2 years ago

Crustaceans, of all the animal groups in the ocean, are by far the most successful. Coming in a boundless array of colours, shapes and sizes, crustaceans have diversified so much that they are often called the insects of the oceans, a title reflecting the
03:41
You're Technically HOTTER Than The Sun (with XKCD!)

161 views / 0 likes - added 1 year ago

Where to buy WHAT IF? 2 by Randall Munroe Amazon: https://bit.ly/3Rk5Vy2 Barnes and Noble: https://bit.ly/3AKwXIl Penguin Random House: https://bit.ly/3HgfucP Books-A-Million: https://bit.ly/3Q4bEH3 Bookshop: https://bit.ly/3q26vVk IndieBound: https://bit
04:18 Popular
The Surprising Places We Waste Energy

1,096 views / 0 likes - added 8 years ago

Check out our whole series on ENERGY! http://bit.ly/1BnH5zu Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ We use a LOT of energy, but we waste a lot too. Where that waste happens might surprise, you though. We
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05:11
The first and last king of Haiti - Marlene Daut

421 views / 0 likes - added 4 years ago

Dive into the life of Henry Christophe, a former slave and leader in the Haitian Revolution and the only king of Haiti. --The royal couple of Haiti rode into their coronation to thunderous applause. After receiving his ornate crown, Henry Christophe ascen
08:23 Popular
Is Ultron Inevitable?

821 views / 0 likes - added 9 years ago

Follow me to Vsauce3!! http://bit.ly/1zUxn7a Twitter: @okaytobesmart @jtotheizzoe Instagram: @jtotheizzoe↓ More info and sources below ↓ Will artificial intelligence ever surpass human intelligence? And if that happens, will AI be good or bad? Is evil AI
28:15
How To Draw Donnie From Teenage Mutant Ninja Turtles Mutant Mayhem

139 views / 1 likes - added 7 months ago

This art lesson is sponsored by Paramount Pictures. After years of being sheltered from the human world, the Turtle brothers set out to win the hearts of New Yorkers and be accepted as normal teenagers through heroic acts. Their new friend, April ONeil, h
12:17
7 VISUAL Magic Tricks Anyone Can Do!

310 views / 2 likes - added 2 years ago

YOU ARE MAGIC! Learn how to do visual magic tricks anytime anywhere with everyday objects! Super easy magic tricks that will impress anyone! You will be performing like a real magician in no time with these mind blowing visual magic tricks with tutorials!
06:01 Popular
Thomas Jefferson And The Giant Moose

997 views / 3 likes - added 8 years ago

E pluribus moose-um Subscribe: http://bit.ly/iotbs_sub Twitter: @jtotheizzoe @okaytobesmart ↓ More info and sources below ↓ America’s first great science battle wasn’t the space race or the atom bomb, it was fought between Thomas Jefferson, a French noble
06:51
5 VISUAL Phone Tricks Anyone Can Do | How To Magic!

188 views / 1 likes - added 1 year ago

Amazing visual magic tricks you can do with any phone! Make your lock-screen come to life for an incredible illusion, command your device using the awesome power of your voice, turn a regular soda into a completely different beverage in an instant, amaze
09:30
7 Magic Tricks You Need To See Now

344 views / 0 likes - added 2 years ago

Magic tricks anyone can do! Learn amazing magic tricks and illusions to fool your friends! Simple tricks you can master in minutes! Each of these crazy magic tricks share the exact same secret! A very easy to use apparatus that you can make at home DIY! T
04:28 Popular
Adding And Subtracting On Number Line Word Problems | Early Math | Khan Academy

1,420 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-add-sub-100-word-problems/e/adding-and-subtracting-on-the-number-line-word-problems?utm_source=YT&utm_medium=De
03:08
What Would Happen If You Never Woke Up?

419 views / 0 likes - added 6 years ago

What's going on inside our body when it never really wakes up? Watch more: “What If You NEVER left your bed?” ►► https://www.youtube.com/watch?v=eSMQBLD1z-s Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin merch: http://keeponthink
04:31
This New Martian Moon Mission Could Explain How Life Began

300 views / 0 likes - added 3 years ago

Japan is aiming to complete the first round-trip mission to Mars and its moons in 2024 heres how JAXA is preparing for a mission others have failed. Subscribe to Seeker!http://bit.ly/subscribeseeker Watch more Countdown to Launch: http://bit.ly/CTLplaylis
08:14
Why Do Disney Princesses All Look Like Babies?

577 views / 0 likes - added 5 years ago

Thanks to Wix for supporting PBS Digital Studios. To learn more: https://Wix.com/go/OKAY Help us out and complete the 2018 PBS Digital Studios survey! https://to.pbs.org/2018YTSurvey ↓↓↓ More info and sources below ↓↓↓ I noticed something weird about Disn
04:22 Popular
What Did Sharks Look Like 450 Million Years Ago?

1,710 views / 12 likes - added 7 years ago

Sharks have survived through 5 mass extinctions! Find out how they've evolved throughout millions of years. How Can We Stop Sharks From Going Extinct? - http://bit.ly/25BYSU6 Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More: Spiral
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00:44 Popular
Count By Category | Counting | Early Math | Khan Academy

769 views / 0 likes - added 8 years ago

Learn to count the number of things in different categories. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-comparing-numbers/e/sort-groups-by-count?utm_so
06:09
General Relativity Explained in 7 Levels of Difficulty

259 views / 0 likes - added 3 years ago

Go to https://curiositystream.com/minutephysics get access to CuriosityStream AND Nebula (where you can watch the extended version of this video), plus you'll get a 26% discount on an annual subscription.This video covers the General theory of Relativity,
05:13 Popular
Why we need national parks - Elyse Cox

808 views / 0 likes - added 3 years ago

Explore the creation of national parks and the importance of finding a balance between public use and ecological preservation.--In 1903, US President Theodore Roosevelt took a camping trip in Californias Yosemite Valley with conservationist John Muir. Roo
03:09 Popular
Making Line Plots | Measurement And Data | Early Math | Khan Academy

1,152 views / 0 likes - added 8 years ago

Making line plots. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-line-plots/e/creating-line-plots-1?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMa
11:40
7 VISUAL Magic Tricks You Can Do

290 views / 0 likes - added 1 year ago

For a chance to win all the magic tricks from this video, download Harry Potter: Hogwarts Mystery using my link on your mobile device or tablet: https://jamcity.me/EEHPHM #ad If we get to 1000 downloads using my link above, I will shave my beard!For exclu
03:56 Popular
Does Cough Medicine Really Work?

1,385 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions What do you do when you have a bad cough? If you reach for the cherry-flavored cough medicine, you're not alone. Every year, people spend billions of dollars on this stuff. But does any of it actually work? In this ep
01:43 Popular
Solving Problems With Bar Graphs 2 | Measurement And Data | Early Math | Khan Academy

1,333 views / 1 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-bar-graphs/e/solving-problems-with-bar-graphs-2?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Wat
07:41
Gardener Ignores the Laws of Nature! Grows a Salad!

354 views / 0 likes - added 4 years ago

Can a complete hydroponic salad be grown in one tote? Watch me violate the laws of hydroponics and find out. I grew a radish, romaine and butter crunch lettuce, cilantro, and 2 Nantes Coreless carrots in a 3 gallon Rubbermaid tote with square holes cut in
06:58
Why Don't Ants Get Stuck In Traffic?

581 views / 0 likes - added 7 years ago

Go to http://Raceforretirement.com and see how the action gap affects you. Tweet this video ⇒ http://bit.ly/OKTBStraf Share on FB ⇒ http://bit.ly/OKTBStrafFB ↓ More info and sources below ↓ CGP Grey “The Simple Solution to Traffic” https://youtu.be/iHzzSa
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06:21
The Wonderful World of Deep Sea Worms

330 views / 0 likes - added 2 years ago

Polychaete worms in the deep sea are among the most diverse organisms in the ocean. From giant tube worms and Pompeii worms at deep sea vents, to the ghostly tomopteris in the twilight zone, they display a number of unique adaptations in order to survive
05:18
I Don't Think You're Ready For These Jellies

571 views / 0 likes - added 8 years ago

Check out #BigBlueLive! http://pbs.org/bigbluelive ↓ More info and sources below ↓ Jellyfish are mesmerizing and beautiful and I have no idea how they work. So I went behind the scenes at the Monterey Bay Aquarium with my new friend Tommy to learn all abo
04:43
Can you solve the secret sauce riddle? - Alex Gendler

648 views / 1 likes - added 4 years ago

As a top spy trained in infiltration and safecracking, its up to you to steal the competitions secret sauce recipe. Can you figure out where it's hidden? --One of the top chefs from Pasta Palace has been kidnapped by operatives from Burger Bazaar hoping t
05:09
The legend of Annapurna, Hindu goddess of nourishment - Antara Raychaudhuri & Iseult Gillespie

581 views / 2 likes - added 4 years ago

Follow the legend of Parvati, the Hindu mother of the natural world, as she disappears from Earth and reemerges as Annapurna, the goddess of food. --Historically, the union between Shiva and Parvati was a glorious one: a sacred combination which brought f
02:17 Popular
Pieces Of Fruit | Basic Addition And Subtraction | Early Math | Khan Academy

980 views / 0 likes - added 8 years ago

Learn how to add fruit (by putting fruit together) and sutract fruit (by taking fruit away). Examples used are 5+3 and 5-3. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basic
09:29
How to Listen to Classical Music: Fugues

613 views / 0 likes - added 5 years ago

A Complete Introduction to Fugues. This video looks at Fugues, and how they work. It considers the great fugues of Bach, as well as surveying fugue from Britten to Bernstein, Handel to Beethoven. It looks at fugal technique - the exposition, subject, answ
13:00
6 Back To School Tricks! **magic revealed**

248 views / 1 likes - added 2 years ago

Impress your friends and classmates with these fun and exciting magic tricks! Amaze the class with an impressive crayon magic trick and stun your teachers with a cool scientific display no one will believe! Show off your magic prediction skills with a boo
04:29 Popular
How Does A Canyon Become Grand?

1,484 views / 8 likes - added 8 years ago

And a very Grand Canyon it is… Subscribe: http://bit.ly/iotbs_sub Twitter: @jtotheizzoe @okaytobesmart ↓ More info and sources below ↓ Thanks to Mike from PBS Idea Channel and Jamin from PBS Game/Show for hanging out at the Grand Canyon with me! https://w
06:56
Pigeon Story: How the Rock Dove Became the Sky Rat

618 views / 0 likes - added 7 years ago

Check out Planet Earth II! https://youtu.be/c8aFcHFu8QM On BBC One in the UK this Sunday and coming to BBC America on 28th January 2017 Don’t be bird-brained. You should SUBSCRIBE! http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Want to wear your
05:03
This sea creature breathes through its butt - Cella Wright

339 views / 1 likes - added 3 years ago

Explore the wonderfully bizarre life of the sea cucumber, and discover the essential role they play in keeping ocean ecosystems healthy.--Is it a fuzzy sock? An overripe banana? A moldy tube of toothpaste? No! In fact, its a humble sea cucumber: a brainle
03:37
The Super Secrets of Sewage

357 views / 0 likes - added 1 year ago

Order your copy of ""How To Prevent The Next Pandemic"" here: https://www.amazon.com/Prevent-Next-Pandemic-Bill-Gates/dp/0593534484In 2020, many cities started monitoring wastewater for viruses, and there are a lot of non-virus reasons to keep doing it.LE
03:01 Popular
The Cold Truth About Fat

757 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions With the feasts and festivities of the holidays in full swing, we'll be kissing the passing year goodbye, but not without the addition of a couple extra pounds as a souvenir. Lucky for you, the winter also brings some
03:51
Grow your brain by moving your bodyjust 10 minutes a day | Wendy Suzuki

79 views / 0 likes - added 7 months ago

Exercise neuroscientist Wendy Suzuki explains how your brain can age gracefully and optimally and it starts with just a 10 minute walk.Subscribe to Big Think on YouTube https://www.youtube.com/channel/UCvQECJukTDE2i6aCoMnS-Vg?sub_confirmation=1Up next, An
08:45
5 Magic Tricks with Lightbulbs (SECRETS REVEALED)

404 views / 1 likes - added 2 years ago

Learn amazing magic tricks with light bulbs to show your family and friends; watch as a plasma ball creates an electro static field that powers a light without even touching it! Create the illusion of a fire wherever you want to fool your friends, be amaz
59:31
The Story of Tetris | Gaming Historian

239 views / 0 likes - added 1 year ago

In 1984, during the Cold War, a Russian programmer named Alexey Pajitnov created something special: A puzzle game called Tetris. It soon gained a cult following within the Soviet Union. A battle for the rights to publish Tetris erupted when the game cross
13:44
COVID-19 & Mask Myths DEBUNKED!

355 views / 0 likes - added 3 years ago

Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Bottom line: Masks work. They are safe for almost everyone to wear, and the more people tha
51:53 Popular
How to Do Maths Without a Calculator - with Rob Eastaway

819 views / 0 likes - added 4 years ago

Knowing how to quickly estimate sizes and numbers is a useful everyday application of maths.Buy Rob's book "Maths on the Back of an Envelope" now - https://geni.us/yaeUJwHow many cats are there in the world? What's the chance of winning the lottery twice?
06:20
Climate Science: What You Need To Know

645 views / 1 likes - added 9 years ago

Learn the basic science of climate change in 24 easy steps 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 Foll
05:12
The rise and fall of the Celtic warriors - Philip Freeman

309 views / 0 likes - added 3 years ago

Trace the rise and fall of the ancient Celts, a group of hundreds of independent warrior tribes defeated by the Roman Empire. --One summer evening in 335 BCE, Alexander the Great was resting by the Danube River when a band of strangers approached his camp
06:16 Popular
Why Nature Loves Hexagons (featuring Infinite Series!)

917 views / 0 likes - added 6 years ago

Follow me to Infinite Series for 4-Dimensional Bees! https://youtu.be/X8jOxEGVyPo Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ From spirals to spots to fractals, nature is full of interesting pattern
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08:16 Popular
Surströmming: The Secrets of this Stinky Swedish Fish

702 views / 0 likes - added 5 years ago

Surstromming, Swedish for sour herring, is legendary for its powerful stink. But it's all a result of the chemistry of preserving food. This week on Reactions, we learn about the world's smelliest food with help from the people who know it best. Find us o
05:23
You are more transparent than you think - Sajan Saini

281 views / 0 likes - added 4 years ago

Discover how scientists are using light and integrated photonics technology to create medical devices that can diagnose illness.--Its an increasingly common sight in hospitals around the world: a nurse measures our height, weight, blood pressure, and atta
03:56
Chemistry Life Hacks: Food Edition

675 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Reactions is back with another round of chemistry life hacks. Our latest episode brings chemistry to the kitchen, and features science-backed tips to cook rice with fewer calories, get extra juicy chicken (when you do
05:31
A day in the life of a teenage samurai - Constantine N. Vaporis

380 views / 0 likes - added 3 years ago

Follow Mori Banshir, a young samurai in training, as he studies the twin paths of literary learning and the martial arts. --The year is 1800 in the castle town of Kchi, Japan. Its just after sunrise, and 16-year-old Mori Banshir is already hard at work pr
17:03
An astrophysicist explains the first JWST science images

192 views / 0 likes - added 1 year ago

The first science images from JWST are absolutely spectacular, but what are we seeing in them and what can learn from them? I've been at the National Astronomy Meeting at the University of Warwick all week with 500 of my fellow astronomers, and we've been
05:21 Popular
HEAR With Your TONGUE!? -- Mind Blow #92

726 views / 1 likes - added 8 years ago

Mind Blow features the latest news in science, technology and amazing! TWITTER: https://twitter.com/VsauceTwo **** SOURCES AND LINKS *** Synthetic Camouflage Skin (0:00) http://newsoffice.mit.edu/2014/material-changes-color-texture-octopus-0916 New Fungus
05:41 Popular
The Cosmic Origins of Earth's Water

907 views / 0 likes - added 5 years ago

To learn more about Brilliant, check out https://brilliant.org/BeSmart/ Give us a hand and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Why is Earth is a blue planet? Because it’s covered in
57:39
The Science of Light and Lasers | Szydlo's At Home Science

301 views / 0 likes - added 3 years ago

The laser is a key part of so much of our modern world, from fibre-optic cabling to eye surgery. The origin story of lasers goes all the way back to the pioneering work of Isaac Newton. Join Andrew as he spins a tale of the the study of light and lasers,
11:52
The Best Magic Trick Ever?

271 views / 0 likes - added 2 years ago

Learn how to do the best magic trick ever! Discover some of the best magic tricks in the world and then perform them yourself! Make an entire deck of cards disappear in a flash! Show off your skills by predicting every single card in a deck without lookin
13:50
The Unbelievable Story of Earths Most Epic Flood

308 views / 3 likes - added 1 year ago

Head to http://actnow.climeworks.com/besmart and learn more about removing CO from the air. More info and sources below One day around 15,000 years ago, a wall of ice 2,000 feet tall and 30 miles wide suddenly broke wide open, and it unleashed the largest
06:42
The Artists | Think Like A Coder, Ep 5

351 views / 0 likes - added 4 years ago

The adventure continues! Episode 5: Ethic and Hedge arrive in the 198forest in search of the second artifact. Can they sneak past the guards to get to the tower? --This is episode 5 of our animated series Think Like A Coder. This 10-episode narrative foll
03:07
The Beatles - I'm Only Sleeping

354 views / 0 likes - added 1 year ago

The official video for The Beatles’ “I'm Only Sleeping,” directed by Em Cooper. The Special Edition releases of Revolver are out now: https://TheBeatles.lnk.to/Revolver2022 Beautiful harmonies, experimental recording methods and avant-ga
02:50
The Fastest-Growing Plant In The World

547 views / 1 likes - added 3 years ago

Get your first audiobook and two Audible Originals for free when you try Audible for 30 days visit https://www.audible.com/minuteearth or text minuteearth to 500-500!Bamboo is the worlds fastest growing plant thanks to the cell elongation process it share
05:22 Popular
The Essentials Of Energy

889 views / 1 likes - added 8 years ago

Check out our whole series on ENERGY! http://bit.ly/1BnH5zu Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ The world of energy is a confusing place. What’s better, nuclear or solar? What’s the difference between
06:04
What’s REALLY Warming the Earth?

590 views / 3 likes - added 7 years ago

Watch my other climate science videos: http://bit.ly/climatevids Get yourself an awesome I DID A SCIENCE shirt! http://dftba.com/besmart ↓ More info and sources below ↓ References/Learn more: July 2016 is hottest on record: http://climate.nasa.gov/news/24
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07:14 Popular
The Strange Science Of The Placebo Effect

801 views / 1 likes - added 8 years ago

This episode is brought to you by Dropbox https://www.dropbox.com/ Tweet ⇒ http://bit.ly/OKTBSplacebos Share on FB ⇒ http://bit.ly/OKTBSplaceboFB ↓ More info and sources below ↓ Follow me to Reactions to learn what is (and isn’t) in those vitamin suppleme
04:47 Popular
Why Does February Only Have 28 Days?

945 views / 4 likes - added 9 years ago

It's not the size of the month that matters… Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ Why does February only get 28 days when all the other months get 30 or 31? The answer is part superstition, part politi
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04:31
Could underwater farms help fight climate change? - Ayana Johnson and Megan Davis

438 views / 0 likes - added 4 years ago

Dive into the world of aquaculture and see how restorative ocean farming could play a vital role in helping our coastal communities, our oceans and our climate.--For billions of people, seafood provides a significant source of protein and nutrition, but o
07:11 Popular
Graphing Solutions To Two-variable Linear Equations Example 2 | Algebra I | Khan Academy

1,993 views / 0 likes - added 8 years ago

Graphing solutions to 2 variable linear equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/graphing-solutio
02:36 Popular
How To Interpret An Expression With Function Notation | Functions | Algebra I | Khan Academy

1,958 views / 0 likes - added 8 years ago

Sal interprets the expression P(5) minor P(9) where P models the number of people at the beach over time. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/interpreting-function-notation
07:20 Popular
Incredible Tails Of Amazing Whales!

783 views / 1 likes - added 8 years ago

Joe's proposed SXSW panel is "Science on YouTube: Where the Smart Kids Are". Vote for it before 9/4! http://vid.io/xqTj Whales are AMAZING! Check out #BigBlueLive: http://pbs.org/bigbluelive Tweet ⇒ http://bit.ly/OKTBSwhales Share on FB ⇒ http://bit.ly/OK
03:25 Popular
Does The Moon Really Orbit The Earth?

1,357 views / 2 likes - added 8 years ago

What holds the moon up? Moonbeams! Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ According to Newton’s law of gravitation, the sun should “pull” way harder on the moon than the Earth does. So does the moon actu
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05:24
Do Animals Mourn Their Dead? (ft. BrainCraft And Gross Science!)

614 views / 0 likes - added 8 years ago

This episode is brought to you by Dropbox https://www.dropbox.com/ Follow me to Gross Science: https://youtu.be/kRUt9pqMCSg and BrainCraft: https://youtu.be/Joalg73L_gw ↓ More info and sources below ↓ Tweet ⇒ http://bit.ly/OKTBSmourn Share on FB ⇒ http://
05:11 Popular
Will We Ever Run Out Of Oil?

762 views / 2 likes - added 8 years ago

Check out our whole series on ENERGY! http://bit.ly/1BnH5zu Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ We’ve heard news of “peak oil” and “the end of the oil age” for years now, but we keep coming up with wa
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15:53
7 MAGIC Halloween Pranks!

353 views / 4 likes - added 2 years ago

Scary Halloween trick or treat magic pranks you can do at home! Easy pranks and funny magic tricks to set up for Halloween 2021! Evan Era shows step by step how to prank your friends and family this Halloween holiday with some amazing magic pranks anyone
10:05
Is There Life on Earth?

436 views / 0 likes - added 5 years ago

I mean… how do you really know? SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ If we lived light years from Earth, how would we know there’s life here? Let’s take a look at the search for extraterrestri
05:46 Popular
The Surprising Origin of Thanksgiving Foods

925 views / 5 likes - added 7 years ago

I’m thankful for science. And also pie. SUBSCRIBE! http://bit.ly/iotbs_sub Tweet this video ⇒ http://bit.ly/OKTBStgvng2 Share on FB ⇒ http://bit.ly/OKTBStgvngFB ↓ More info and sources below ↓ Want to wear your love for science? We’ve got merch: http://df
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11:14 Popular
The Milky Way: Crash Course Astronomy #37

776 views / 0 likes - added 8 years ago

Today we’re talking about our galactic neighborhood: The Milky Way. It’s a disk galaxy, a collection of dust, gas, and hundreds of billions of stars, with the Sun located about halfway out from the center. The disk has grand spiral patterns in it, formed
14:44
Newton's quarantine notes that changed math forever

329 views / 0 likes - added 3 years ago

Documents shown:October 1666 Tract on Fluxions (Original) [Starts page 93/190. Demonstration on page 100]: https://cudl.lib.cam.ac.uk/view/MS-ADD-03958/93October 1666 Tract on Fluxions (Translated): http://www.newtonproject.ox.ac.uk/view/texts/normalized/
03:50
Is Superhero Strength Real?

361 views / 0 likes - added 4 years ago

Youve probably heard stories about mothers lifting cars to save their baby trapped underneath--but is that just an urban myth? This week on Reactions we talk about superhero strength and the chemistry behind whats possible. Subscribe! http://bit.ly/ACSRea
08:25
How Evolution Turned A Possum Into A Wolf

579 views / 0 likes - added 5 years ago

Special thanks to Vanessa from BrainCraft for help with this video! Check out her channel: https://www.youtube.com/braincraft ↓↓↓ More info and sources below ↓↓↓ Until the early 20th century, Tasmania was home to a very weird
14:13
Making an iPad case for blind to "see" with touch

387 views / 0 likes - added 3 years ago

Thanks SimpliSafe for sponsoring this video. SimpliSafe is award-winning home security that keeps your home safe around the clock. It's really reliable, easy to use, and there are no contracts. Check out SimpliSafe here: https://Simplisafe.com/StuffMadeHe
03:12 Popular
What Color Is The Universe?

1,597 views / 2 likes - added 9 years ago

Hint: It’s not black Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ When you stare up at the night sky, you might think that the universe is really black, but that’s just because our eyes aren’t sensitive enough
04:32
The Zeroth Power | Arithmetic Operations | 6th Grade | Khan Academy

606 views / 0 likes - added 8 years ago

Learn why a number raised to the zero power equals 1. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-arithmetic-operations/cc-6th-exponents/e/positive_and_zero_exponents?utm_source=Y
04:45
The Ultimate Donut Battle: Cake vs. Yeast

482 views / 0 likes - added 5 years ago

There’s nothing weirder than biting into a cake donut when you’re expecting the texture of a yeast donut. It’s all fried dough, right? This week on Reactions, we talk about how chemistry makes these two foods so different. Subscribe! http://bit.ly/ACSReac
07:15 Popular
How The Toilet Changed History

793 views / 0 likes - added 7 years ago

This video was supported by Bill and Melinda Gates. You can check out the Gates Annual Letter here: http://b-gat.es/2lhhtmJ. ↓ More info and sources below ↓ We’re proud to collaborate with Bill and Melinda Gates for this week’s video! It may sometimes see
15:12
7 HALLOWEEN MAGIC PRANKS!

81 views / 0 likes - added 6 months ago

Get ready to be spellbound by the spookiest, most mind-blowing Halloween magic pranks ever with Evan Era! This Halloween 2023, we're taking pranks to a whole new level, where tricks and treats collide in the most astonishing ways! From creepy tricks to ee
09:19
Can You Trust Your Eyes In Spacetime? | Space Time | PBS Digital Studios

549 views / 0 likes - added 7 years ago

What can you trust in Spacetime? Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime Last time we talked about what curvature means, looked at g
06:23
Your Salad Is Trying To Kill You

651 views / 0 likes - added 8 years ago

The dose makes the poison… Subscribe: http://bit.ly/iotbs_sub Twitter: @jtotheizzoe @okaytobesmart ↓ More info and sources below ↓ Plants are the most important source of nutrients for pretty much all of Earth's animals, and many of the planet's bacteria
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05:38
Our Ignorance About Gravity

434 views / 0 likes - added 4 years ago

Thanks to the Heising Simons Foundation (https://www.hsfoundation.org/) for their support of this video, and of short range gravity research.This video is about how little we know about the behavior of gravity at short length and distance scales, what the
06:00
The Train Heist | Think Like A Coder, Ep 4

364 views / 0 likes - added 4 years ago

The adventure continues! Episode 4: The trio plot how they can steal the first artifact the Node of Power. Can they take it without being discovered? --This is episode 4 of our animated series Think Like A Coder. This 10-episode narrative follows a girl,
04:53 Popular
Does Melatonin Do Anything?

752 views / 0 likes - added 5 years ago

Check out Hot Mess here: https://www.youtube.com/HotMessPBS Atlantic article: https://www.theatlantic.com/health/archive/2017/04/food-as-medicine/521955/ Melatonin is a supplement that’s supposed to help you sleep. But does it work? What’s the chemistry o
02:39 Popular
Proportionality Between Side Length And Perimeter | 7th Grade | Khan Academy

839 views / 0 likes - added 8 years ago

Is the perimeter of a square proportional to the side length of the square? Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-proportional-rel/e/analyzing-and-
06:25
Why Don’t Woodpeckers Get Concussions?

548 views / 0 likes - added 7 years ago

Don’t be hard-headed. You should SUBSCRIBE! http://bit.ly/iotbs_sub Tweet this video ⇒ http://bit.ly/OKTBSbang Share on FB ⇒ http://bit.ly/OKTBSbangFB ↓ More info and sources below ↓ Translate this video: LINK TKTK Want to wear your love for science? We’v
10:30
5 VISUAL Magic Tricks with Rubber Bands!

328 views / 1 likes - added 1 year ago

Subscribe here http://bit.ly/SubToEvanMagic Shop here http://www.EvanEraTV.comBecome a magician with these easy, VISUAL magic tricks you can do with rubber bands! Learn how to do visual rubber band tricks anyone can do! All magic secrets revealed! Watch t
41:20
Ri on AI: The healthcare revolution Ri Science Podcast with Dr James Kinross

16 views / 0 likes - added 1 week ago

In the second episode of this miniseries, were exploring how AI is impacting different areas of scientific research, and in this episode we discuss the applications of AI in healthcare.Lisa Derry is joined by Dr James Kinross, a colorectal surgeon and med
03:48
Can Anyone Own Outer Space?

564 views / 0 likes - added 8 years ago

Countries have been fighting for their stake in outer space since the 1950s, but who regulates space travel? And who owns space? What Is Space Regulation Doing For You? ►►►► http://bit.ly/1SwvmLE Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly
04:42
Cuttlefish: Tentacles In Disguise

561 views / 1 likes - added 8 years ago

Joe's proposed SXSW panel is "Science on YouTube: Where the Smart Kids Are". Vote for it before 9/4! http://vid.io/xqTj Check out #BigBlueLive! http://pbs.org/bigbluelive Tweet ⇒ http://bit.ly/OKTBScuttle Share on FB ⇒ http://bit.ly/OKTBScuttleFB ↓ More i
03:15
Yellowstone Steaming Acid Pools of Death

499 views / 0 likes - added 5 years ago

TAKE THE PBS DIGITAL SURVEY! https://to.pbs.org/2018YTSurvey Yellowstone National Park’s hot springs have incredible geochemistry thanks to being part of an actual volcano. But why are they so different, and why are some more dangerous than others?
05:39 Popular
Which Came First - Flowers Or Bees?

839 views / 2 likes - added 8 years ago

Stop and smell the flowers… and watch this video Subscribe: http://bit.ly/iotbs_sub Twitter: @jtotheizzoe @okaytobesmart ↓ More info and sources below ↓ Bees and flowers have an amazingly close relationship. Flowers need bees in order to reproduce, and be
08:57 Popular
Researchers have decoded prairie dog language

773 views / 6 likes - added 7 years ago

This program discusses Prairie Dog Language -- the most sophisticated animal language decoded so far. Con Slobodchikoff, Ph.D., and his students at Northern Arizona University in Flagstaff, researched the Gunnison's prairie dogs Alarm Calls for over 30 ye
04:05
What Is Déjà Vu?!

537 views / 0 likes - added 9 years ago

I feel like I’ve seen this video before… 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.itsokaytobe
11:21
Distances: Crash Course Astronomy #25

646 views / 2 likes - added 8 years ago

How do astronomers make sense out of the vastness of space? How do they study things so far away? Today Phil talks about distances, going back to early astronomy. Ancient Greeks were able to find the size of the Earth, and from that the distance to and th
10:18 Popular
How To Do TELEKINESIS!

13.8k views / 7 likes - added 2 years ago

How to do Telekinesis! What is Telekinesis? Telekinesis is the supernatural ability to move things with your mind powers! This magic tutorial video will give you a full psychokinesis tutorial! Learn how to do telekinesis fast and easy! Magically move thin
05:00 Popular
How Much Plastic is in the Ocean?

1,572 views / 5 likes - added 7 years ago

What can you do to make the oceans plastic-free? ↓↓↓Check the resources below ↓↓↓ Ocean plastic pollution is a massive environmental problem. Millions of tons of plastic waste enter the ocean every year, even plastic that goes in the trash can often ends
08:38
Bach, Toccata and Fugue in D minor, organ

309 views / 0 likes - added 3 years ago

Bach's most famous organ piece, with a bar-graph score.FAQQ: I appreciate the work you're doing; how can I support it?A: Thank you! The easiest way to support my work is by contributing via Patreon: http://www.patreon.com/musanimIf you'd like to help in m
12:36
10 Magic Pranks for Summer!

397 views / 0 likes - added 2 years ago

How to magic pranks for summer 2021! The funniest pranks you can pull on your friends and family to help cool off this summer! Use instant karma to help prank your friend while you enjoy some juice, shock everyone when you seemingly grill your tongue in f
11:13 Popular
The Fascinating World of Cnidarians

758 views / 0 likes - added 2 years ago

The phylum Cnidaria contains such creatures as jellyfish, anemones, siphonophores and corals. Together, they consist of around 13,000 living species - surprisingly simple, yet beautiful organisms. The importance of these cnidarians cannot be understated.
19:04
12 CHRISTMAS MAGIC TRICKS REVEALED!

241 views / 1 likes - added 2 years ago

Christmas magic tricks you can do at home for the 2021 holiday! DIY magic tricks for Christmas that will make everyone smile! Create snow from your bare hands, make a lump of Christmas coal transform into diamonds! Transform two paper turtle doves, create
05:06 Popular
%$?# Allergies!

899 views / 0 likes - added 9 years ago

It’s the season for sneezin’! Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ Springtime means the arrival of green grass, bright flowers, and buzzing bees. But for many of us, it’s also about sneezing, watery re
03:36
Why Can’t You Buy *Fresh* Olives?

502 views / 0 likes - added 5 years ago

Olives are a strange food: a fruit that you can’t buy fresh, just swimming in salty brine. Why? They contain a bitter chemical called oleuropein. This week on Reactions, we’re talking about the science of how we can eat this unique stone fruit. Subscribe!
05:27
Is Inheritance Really All In Our Genes?

519 views / 0 likes - added 8 years ago

Epigenetic inheritance is really weird, but is it real? Tweet this ⇒ http://bit.ly/OKTBSepi Share on FB ⇒ http://bit.ly/OKTBSepiFB ↓ More info and sources below ↓ Crash Course Physics with Dr. Shini Somara: https://www.youtube.com/user/crashcourse Want mo
09:20
How to do MAGIC with YOUR FOOD! (tricks revealed)

307 views / 1 likes - added 2 years ago

Become a magician in the kitchen with these easy DIY food magic tricks! Impossibly balance any heavy object on the bristles of a broom! Visual food magic tricks to do at the dinner table for friends and family! Are watermelons magnetic? The answer is insi
04:08 Popular
What's The Loudest Possible Sound?

1,143 views / 2 likes - added 8 years ago

It’s definitely higher than “11” Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ What is the loudest possible sound? What about the quietest thing we can hear? And what do decibels measure, anyway? In this video
03:05
What is Your Snot Saying?

595 views / 0 likes - added 7 years ago

Anna's Snot Video: https://www.youtube.com/watch?v=shEPwQPQG4I Subscribe! http://bit.ly/ACSReactions It’s peak cold and flu season, and mucus is making many of our lives miserable. But despite being a little icky, phlegm gets a bad rap. This germ-fighting
04:02
Here's Why You Should Never Get Breakfast At Starbucks

302 views / 0 likes - added 3 years ago

There are more than 30,000 Starbucks locations worldwide in grocery stores, airports, and, of course, its many standalone locations. Chances are, you've stopped into a Starbucks with your stomach grumbling and picked up one of the hearty breakfast options
19:54 Popular
How Does the Internet Work? - Glad You Asked S1

1,525 views / 0 likes - added 3 years ago

For most of us, the internet is virtual, made of Instagram posts, emails and YouTube videos. And, access to the vital utility isn’t guaranteed across the world. Glad You Asked host Cleo Abram wants to know: What is the internet actually made of? And
05:58
Is Sugar a Drug?

653 views / 0 likes - added 7 years ago

Here’s a sweet idea: Subscribe! http://bit.ly/iotbs_sub Tweet this video ⇒ http://bit.ly/OKTBSsug Share on FB ⇒ http://bit.ly/OKTBSsugFB ↓ More info and sources below ↓ Want to wear your love for science? We’ve got merch: http://dftba.com/besmart American
03:10 Popular
8 Incredible Deep Sea Oddities!

908 views / 0 likes - added 8 years ago

Joe's proposed SXSW panel is "Science on YouTube: Where the Smart Kids Are". Vote for it before 9/4! http://vid.io/xqTj Check out #BigBlueLive! http://pbs.org/bigbluelive Tweet ⇒ http://bit.ly/OKTBSdeep Share on FB ⇒ http://bit.ly/OKTBSdeepFB ↓ More info
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05:02 Popular
There's No Such Thing As Cold

746 views / 1 likes - added 9 years ago

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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02:53
What Are Century Eggs?

565 views / 0 likes - added 6 years ago

These green and black preserved eggs don’t really look like food, but the chemistry of fermentation turns pidan, or century eggs, into a Chinese comfort food. In this week’s Reactions episode, we’re talking about the science of these unusual treats. Subsc
06:03
The dark history of bananas - John Soluri

406 views / 0 likes - added 3 years ago

Explore the history of the notorious United Fruit Company and how its influence over the banana industry impacted Central America. --In December 1910, the exiled former leader Manuel Bonilla boarded a borrowed yacht and set sail for Honduras in hopes of r
05:33
How Joe DeSimone is Changing 3-D Printing—Speaking of Chemistry Road Trip

537 views / 0 likes - added 7 years ago

We're hitting the road in California. Check out our first stop at Carbon, a 3-D printing startup in Silicon Valley. Don’t forget to subscribe! http://bit.ly/ACSReactions ↓↓Full description and references below↓↓ Joe DeSimone cofounded Carbon (formerly Car
05:06
Blue Planet II : The Prequel

599 views / 0 likes - added 6 years ago

This world-exclusive introduction to the show is narrated by series presenter Sir David Attenborough and set to an exclusive track developed by Hans Zimmer and Radiohead. The prequel features an array of some of the most awe-inspiring shots and highlights
03:57 Popular
Genetically Modified Humans? CRISPR/Cas 9 Explained

812 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Fans of Blade Runner have already caught a glimpse of world with super-powered humans secretly living among us, capable of physical feats far beyond your everyday person. But now, with the the CRISPR/CAS9 Gene editing
04:21
The Ruin And Rise Of Monterey Bay

498 views / 0 likes - added 8 years ago

Joe's proposed SXSW panel is "Science on YouTube: Where the Smart Kids Are". Vote for it before 9/4! http://vid.io/xqTj Check out #BigBlueLive! http://pbs.org/bigbluelive Share on FB ⇒ http://bit.ly/OKTBSriseFB ↓ More info and sources below ↓ Before peopl
04:46 Popular
How Many Heartbeats Do We Get?

1,403 views / 0 likes - added 9 years ago

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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