Search Results: "definition thermal energy"

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03:10 Popular
The Physics Of Car Crashes

706 views / 1 likes - added 8 years ago

How is the chemical energy of gasoline transformed into kinetic energy of a moving car? And where does that kinetic energy go when the car crashes into something and stops moving? Thanks to Ford (http://www.takeagoodlook.com) for sponsoring this video. Li
16:37 Popular
im(T): Image of a Transformation

741 views / 0 likes - added 9 years ago

Showing that the image of a subspace under a transformation is also a subspace. Definition of the image of a Transformation. More free lessons at: http://www.khanacademy.org/video?v=hZ827mfh1Jo
04:31 Popular
On & Off - Flow | GoNoodle

719 views / 1 likes - added 3 years ago

This exercise will teach you to turn high, stressful energy off so you can do what you need to do to be your best self.This video comes from GoNoodles Flow channel. Flow gets kids to relax, think positive, and flow with mindfulness exercises. Create a fre
03:03
Windmills Are NOT Like Dams

186 views / 0 likes - added 3 years ago

Watch the bonus material cut from this video and get 26% off an annual subscription to CuriosityStream and Nebula at https://www.curiositystream.com/minutephysics The Solution to the Windmill Paradox. This video is about the tradeoff of Windmills: the fac
03:20
How Long Does It Take to Get to Mars?

480 views / 1 likes - added 5 years ago

Mars could be our future home, but only if we figure out a faster way to get there. Watch More Space Crafts! | https://bit.ly/2w0YKD1 Read More: How Far Away is Mars? https://www.space.com/16875-how-far-away-is-mars.html “The distance to Mars depends on w
03:40
What is a Force?

616 views / 1 likes - added 3 years ago

Force is a central concept in physics. By analysing the forces on an object, its resulting motion can be determined. But what exactly is a force? The word force is used in everyday language in a variety of contexts, only some of which reflect the scientif
01:51
US National Anthem on 7 Credit Card Machines

594 views / 1 likes - added 5 years ago

My alternative to floppy disk music: credit card machine music! The devices play the national anthem of the USA by printing paper. It took some time to find some other odd instruments that can play the US anthem as well as floppy drives. Finally, the solu
02:58 Popular
Toy Physics--Rollback Toy Challenge--Homemade Science with Bruce Yeany

962 views / 2 likes - added 7 years ago

The rollback toy idea is put to the test to see how far we can get it to travel when powered by just three rubber bands. It is a great example of changing potential mechanical energy into kinetic motion energy. Fine tuning and given a long and wide enough
03:40 Popular
Does The Size Of Your Brain Matter?

713 views / 1 likes - added 8 years ago

If big brains were a gauge of intelligence, whales would be the smartest animals on earth. How do we measure intelligence, and how much does the size of your brain matter? Do Men and Women Have Different Brains? ►►►►http://dne.ws/1hhWkq0 Read More: Are Bi
01:40
These beetlebots keep flying, even after crashing into poles

331 views / 0 likes - added 3 years ago

Beetles are virtually crash resistant. Their wings fold up when they collide with objects, and then quickly spring back into place. That helps the insects stay on course and fly straight, rather than spiral to the ground, while exerting little energy. Res
07:04 Popular
How do Solar cells work?

706 views / 0 likes - added 4 years ago

In the last two decades the contribution of solar energy to the worlds total energy supply has grown significantly. This video will show how solar cell or photovoltaic cell produce electricity.Check out this interesting video from New Physicist to learn m
11:24 Popular
Enthalpy: Crash Course Chemistry #18

1,140 views / 0 likes - added 9 years ago

Energy is like the bestest best friend ever and yet, most of the time we take it for granted. Hank feels bad for our friend and wants us to learn more about it so that we can understand what it's trying to tell us - like that any bond between two atoms co
07:26 Popular
Entropy: Why is it Predicted to Cause the Heat Death of the Universe?

785 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
04:10 Popular
Can This Wearable Tech Make You A Power Plant?

725 views / 0 likes - added 8 years ago

The human body is full of kinetic energy, potential energy, heat, and electricity. Can we use these resources for energy? Does Water Ever Expire?: http://dne.ws/1KOKEI8 Read More: Flexible electronics harvest energy from natural motions of human body http
01:12 Popular
How Long Is A Day On The Sun?

869 views / 6 likes - added 7 years ago

Thanks to everyone who supports MinutePhysics on Patreon! http://www.patreon.com/minutephysics Link to Patreon supporters here: http://www.minutephysics.com/supporters.html This video is about the definition of a day, and how it applies (or not) on the su
03:01 Popular
Nikola Tesla Harnessed The Power Of Niagara Falls

880 views / 4 likes - added 8 years ago

150 gallons per second pour over the top of Niagara Falls. As the water crashes over the top, all the potential energy is converted into kinetic energy and comes down with tremendous force. #ImpossibleEngineering Wednesdays 9/8 on Science http://www.scien
09:46 Popular
Atomic Hook-Ups - Types of Chemical Bonds: Crash Course Chemistry #22

961 views / 0 likes - added 9 years ago

Atoms are a lot like us - we call their relationships "bonds," and there are many different types. Each kind of atomic relationship requires a different type of energy, but they all do best when they settle into the lowest stress situation possible. The n
03:42
Should You Wipe Off Your Sweat?

55 views / 0 likes - added 3 months ago

Want to donate to the highest-impact charities AND get your donation matched up to $100? Visit https://Givewell.org/MinutePhysicsIf youre in scorching heat, or when your body is working hard and youve got hot, hot sweat all over, sticky and stifling - doe
03:16
Why Can't We Get Power From Waves?

464 views / 0 likes - added 5 years ago

Thanks to OIST for sponsoring this video. To learn more, visit https://admissions.oist.jp/ Wave power hasn’t yet made a splash because it’s hard to use waves to spin turbines, and because the sea is a harsh place to build things. Thanks also to our Patreo
07:38 Popular
How Neutrons Changed Everything

782 views / 0 likes - added 6 years ago

Without neutrons, harnessing nuclear energy would be impossible. Try Audible free for 30 days: http://audible.com/veritasium I have a new documentary coming out in a few months - sign up here to be notified and see a sneak preview: http://vitamaniathemovi
04:34
How Does Agoraphobia Work?

515 views / 0 likes - added 8 years ago

Agoraphobia is a complicated and difficult psychological condition that is easily misunderstood. Learn about life with agoraphobia in this episode of BrainStuff. Learn more at HowStuffWorks.com: http://health.howstuffworks.com/mental-health/anxiety/panic-
07:47
Can you power a house with a ShakeWeight?

544 views / 0 likes - added 6 years ago

Using a ShakeWeight, how long would it take to produce enough energy to power a house for a day? Are we making progress toward clean and alternative energy sources? PBS Digital Studios is grateful to Bill and Melinda Gates for their support. If you’d like
05:38 Popular
Nature's Smallest Factory: The Calvin Cycle - Cathy Symington

1,123 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/nature-s-smallest-factory-the-calvin-cycle-cathy-symington A hearty bowl of cereal gives you the energy to start your day, but how exactly did that energy make its way into your bowl? It all begins with photosyn
05:32
This Metal Shrinks 10x More Than Iron When Cooled

199 views / 0 likes - added 3 years ago

I show you thermal expansion actually changing the length of a piece of sodium metal. My shorts channel: https://www.youtube.com/channel/UCA19mAJURyYHbJzhfpqhpCAGet Your Experiment Box Here: https://theactionlab.com/Checkout my experiment book: https://am
07:56
The Secret Behind Jupiter's Northern Lights | Space Mysteries | BBC Earth Lab

115 views / 0 likes - added 1 year ago

Jupiter's auroras are the most spectacular in our solar system and produce enough energy to briefly supply all of human civilisation! But, what causes them? And why do they pulse like clockwork?Best of Earth Lab: http://bit.ly/EarthLabOriginals Best of BB
09:18
First Law Of Thermodynamics Introduction

608 views / 0 likes - added 8 years ago

First Law of Thermodynamics - Energy cannot be created or destroyed. It can only be transferred or converted from one form to another.
14:49
The Bizarre Behavior of Rotating Bodies, Explained

351 views / 0 likes - added 4 years ago

Spinning objects have strange instabilities known as The Dzhanibekov Effect or Tennis Racket Theorem - this video offers an intuitive explanation.Part of this video was sponsored by LastPass, click here to find out more: https://ve42.co/LPReferences:Prof.
05:11
This Carbon-Negative Dream House Ships In A Box

288 views / 0 likes - added 3 years ago

Like this video about DIY energy efficient homes and subscribe here: https://freeth.ink/youtube-subscribe-energyefficienthomesUp Next- 3D Printed Homes for the Homeless: https://youtu.be/XI_oVMIgu6wWith both homelessness rates and the cost of homes contin
01:41
The plan to turn Hoover Dam into a giant battery

530 views / 0 likes - added 5 years ago

To make the dream of a renewable future a reality, we need new solutions for energy storage. Hoover Dam might become a giant battery thanks to a plan from the Los Angeles Department of Water and Power that uses pumped storage hydro technology. Hoover Dam
04:13
Exploding a Lithium Ion Battery - 2016 CHRISTMAS LECTURES

107 views / 0 likes - added 1 year ago

Saiful Islam drops a nail through a lithium battery, and explains what it is that causes mobile phones to explode in the third of the 2016 CHRISTMAS LECTURES.Saiful Islam presents his final Lecture from his 2016 series, 'Supercharged: Fuelling the future'
05:07 Popular
chaotic pendulum//Homemade Science with Bruce Yeany

766 views / 0 likes - added 6 years ago

The chaotic pendulum is used in my classroom in our discussions of resonance, harmonic motion, and chaotic motion. With small amounts of energy, it's movement is predictable, but more energy is added the movement of the arms become unpredictable. Homemade
07:49 Popular
The Photoelectric Effect: Light As A Particle

1,955 views / 0 likes - added 6 years ago

A simple, easy-to-understand explanation of the experiment that proved the particle nature of light and won Einstein a nobel prize. The Photoelectric Effect. Hi! I'm Jade. I make fun physics videos that will make you smarter while making you smile :) ***S
05:31 Popular
Why don't perpetual motion machines ever work? - Netta Schramm

789 views / 1 likes - added 7 years ago

View full lesson: http://ed.ted.com/lessons/why-don-t-perpetual-motion-machines-ever-work-netta-schramm Perpetual motion machines — devices that can do work indefinitely without any external energy source — have captured many inventors’ imaginations becau
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03:07
How To Kick Our Fossil Fuel Habit In One Step

626 views / 1 likes - added 8 years ago

Solar energy is clean, renewable and abundant—so why do we still burn fossil fuels to generate the majority of our electricity? En Español: http://youtu.be/MamiwkyoS3w ↓Want more info?↓ After you watch, head over to NOVA Next to learn more about the curre
00:41
Basketball Soda Challenge #Shorts

296 views / 0 likes - added 3 years ago

This fun soda and basketball science challenge is a transfer of energy demonstration #shorts
04:49
Controlling Your Body With Electricity - 2016 CHRISTMAS LECTURES

81 views / 0 likes - added 1 year ago

Alison Woollard finds her movement controlled by a child when theyre connected via electric wires in Saiful Islams 2016 CHRISTMAS LECTURES. In the second of his CHRISTMAS LECTURES, chemist Saiful Islam continues his exploration of one of the most importan
03:32
A Mercury Hammer and the Third Law of Thermodynamics

606 views / 0 likes - added 7 years ago

Armed with a hammer made from mercury, Olympia Brown explains the third law of thermodynamics. Tell us what you think about our videos, and win £100 https://www.surveymonkey.co.uk/r/QCVL88N Subscribe for new science videos and lectures every week: http://
03:04 Popular
Here Comes The Sun: Crash Course Kids #5.1

2,015 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
03:15
How Entropy Powers The Earth (Big Picture Ep. 4/5)

641 views / 0 likes - added 7 years ago

This video is about how we don't just need energy to power our lives, we need *low entropy* energy! Thanks to Google Making and Science for supporting this series, and to Sean Carroll for collaborating on it! His book can be found here: http://www.penguin
05:20 Popular
What makes a poem … a poem? - Melissa Kovacs

803 views / 0 likes - added 7 years ago

View full lesson: http://ed.ted.com/lessons/what-makes-a-poem-a-poem-melissa-kovacs What exactly makes a poem … a poem? Poets themselves have struggled with this question, often using metaphors to approximate a definition. Is a poem a little machine? A fi
08:13
Enzymes

549 views / 0 likes - added 8 years ago

Enzymes as catalysts for reactions in biological systems. Discussion of substrates, active sites, induced fit, activation energy and denaturation.
01:28
Dunking flowers in liquid nitrogen

283 views / 0 likes - added 3 years ago

What happens when you dunk a bunch of flowers in liquid nitrogen? We go behind the scenes at London Science Museum's 'The Energy Show' to find out...
01:37
Liquid nitrogen inside plastic bottle = huge explosion

356 views / 1 likes - added 3 years ago

What happens when you pour liquid nitrogen into a plastic bottle? We go behind the scenes at London Science Museum's 'The Energy Show' to find out...
03:58
How Much Does a Thought Weigh?

681 views / 3 likes - added 6 years ago

How Much Does a Thought Weigh? a.) As much as an electron b.) As much as a water molecule c.) As much as a mosquito Subscribe on YouTube: https://www.youtube.com/WhatThePhysics?sub_confirmation=1 ↓Want more info?↓ SCIENTIFIC NOTES: * The relationship betw
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03:49
There's A New Form Of Matter That Exists In Four Dimensions!

468 views / 0 likes - added 7 years ago

Being first theorized in 2012, time crystals have been created in the lab! How were two separate teams of scientists able to make this new form of matter a reality? How Quantum Computing Will Change The World! - https://youtu.be/3BKIJCTLy-s Sign Up For Th
04:44
Does TV Resolution Matter?

594 views / 0 likes - added 8 years ago

You’ve heard all the hype about high-definition TV, ultra-high definition and more. But does this mad race to jame more pixels on a screen actually matter? Tune in to learn more about the human eye and digital resolution. VIEW CARLTON BALE'S TV RESOLUTION
01:40 Popular
Ice Tray Battery - Sick Science! #204

2,437 views / 0 likes - added 8 years ago

Check out cool science kits and toys: http://www.stevespanglerscience.com/ Do you know what a voltaic battery is? You probably do! Voltaic batteries come in all shapes and sizes, turning chemical energy into the electrical energy we need to power our cell
05:00
Can Stars Be Cold?

684 views / 0 likes - added 8 years ago

Stars are hot, we know that, everyone knows that. But are there “cold stars”? It all depends on what you mean by the word “cold” and the word “star”. Support us at: http://www.patreon.com/universetoday More stories at: http://www.universetoday.com/ Follow
07:52
Why exactly is the Earth Warming? - The Greenhouse Effect

118 views / 0 likes - added 2 years ago

With those actively trying to discredit what is happening in our world today, I wanted to break down how come we are seeing such a dramatic warming of the planet and more importantly, WHY this is occurring. What you should learn from this video:-How tempe
01:28
Drag Racing Cups - Sick Science! #088

303 views / 0 likes - added 3 years ago

Read the full experiment at http://www.stevespanglerscience.com/experiment/drag-racing-coffee-cupsWhat do Starbucks, Dunkin Donuts, and Einstein Bros. have in common? They all use disposable cups. What do these disposable cups have to do with Sick Science
08:53 Popular
What is Evolution?

1,974 views / 0 likes - added 5 years ago

Support Stated Clearly on Patreon: https://www.patreon.com/statedclearly Evolution is often considered a complex and controversial topic but it's actually a very simple concept to understand. Watch this short animation to see how evolution works. Share it
05:17 Popular
Would You Swim In Power Plant Wastewater?

710 views / 0 likes - added 3 years ago

Normally, the answer would be no. But in these very limited circumstances, at Iceland's Blue Lagoon, you can swim in geothermal power plant wastewater, and it's even healthy: although the marketing material doesn't usually mention it. Here's a story about
02:45 Popular
The Power Of A Waterfall - Wonders Of Life W/ Prof Brian Cox - BBC

722 views / 2 likes - added 8 years ago

Professor Brian Cox looks at the energy conserved by a waterfall and from there explores how long it is suggested energy will exist on our planet. Taken from Wonders of Life. Subscribe to BBC Earth: http://www.youtube.com/subscription_center?add_user=BBCE
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Singing Rijke Tubes // Homemade Science with Bruce Yeany

249 views / 0 likes - added 3 years ago

The Rijke tube, first described and name after Dr. P.L. Rijke is extremely simple device and yet is a wonderful demonstration of thermoaccoustics, (sound produced by thermal energy) it was first demonstrated dating back to approx. 1858. The device consist
00:48 Popular
TIL: Nuclear Waste Could Power the World for 72 Years | Today I Learned

868 views / 0 likes - added 6 years ago

National Geographic Emerging Explorer Leslie Dewan is helping to revolutionize the nuclear power industry by designing a safer, more efficient alternative to today’s reactors. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Watch All Today I Learned Clips he
15:27
Introduction to Kinetics

419 views / 0 likes - added 9 years ago

Kinetics, activation energy, activated complex and catalysts. More free lessons at: http://www.khanacademy.org/video?v=__zy-oOLPug
10:31
How Close Are We to Zero-Emissions Electricity?

372 views / 0 likes - added 5 years ago

We know that tackling climate change will take quick and drastic action. Could modernizing our power grid be the key? How Close Are We? Season 3 - https://www.youtube.com/watch?v=Ypm4QcOOqXQ&list=PL6uC-XGZC7X56r8MGLS5rqsr5glQnMdAC Read More: The world has
04:31
How Do We Find Dark Matter?

648 views / 0 likes - added 8 years ago

Physicists are on the hunt for dark matter, but how do they detect it? Read More: NASA Finds Direct Proof of Dark Matter http://www.nasa.gov/centers/marshall/news/news/releases/2006/06-096.html “Dark matter and normal matter have been wrenched apart by th
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08:00
Electric Potential: Visualizing Voltage with 3D animations

527 views / 0 likes - added 5 years ago

Shows how voltage can be visualized as electric potential energy. Includes topics such as why the voltage is the same everywhere inside a metal conductor.
10:44 Popular
Heat Engines, Refrigerators, & Cycles: Crash Course Engineering #11

896 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
02:06
What Causes Growing Pains?

672 views / 1 likes - added 8 years ago

Growing Pains are real, but no one seems to know why exactly kids get them. Learn what we do know here on SciShow Quick Question! Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow Dooblydoo thanks go to the following Patreon
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04:36 Popular
Can We Power Everything With Solar Panels?

759 views / 0 likes - added 8 years ago

Solar panels are the future of energy efficiency, but it’s their price tag that has people second guessing. Have scientists found a way to make them cheaper? How Africa Is Hacking It’s Energy Crisis ►►►► https://youtu.be/PASI7_MlPZg To Learn More About En
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03:15
Olympic Cyclist Vs. Toaster: Can He Power It?

603 views / 0 likes - added 5 years ago

World famous track cyclist Robert Förstemann battles a 700w toaster. Can he, with his 74cm legs, generate enough energy to create a golden-brown toast? Please like, share and comment! The challenge was set up to show how much energy we humans consume
03:49
The Cruel Irony Of Air Conditioning

404 views / 1 likes - added 4 years ago

Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/The technology we use to keep cool is heating the world in a vicious feedback cycle, so we need to improve it and use it less.Thanks also to our Patreon patrons ht
05:11 Popular
Will We Ever Run Out Of Oil?

772 views / 2 likes - added 9 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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02:54 Popular
Toy physics--- lever toy ///Homemade Science with Bruce Yeany

972 views / 1 likes - added 6 years ago

Lever Larry toys are fun to play with and are examples of first class levers. A squeeze of the handle causes an acrobat to swing around as the string supporting him twists and untwists. Slow motion clips are shot 7 times slower The chaotic pendulum is use
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Reversing Entropy and The Arrow Of Time

555 views / 0 likes - added 3 years ago

In this video I show you water that flows backwards and talk about if it is possible to reverse entropy and what would it look like if you reverse entropy and the arrow of time. Are the physics in the movie Tenet realistic?Great video that goes into more
01:15 Popular
Tiny Chameleons’ Tongues Pack Strongest Punch (High-Speed Footage)

744 views / 2 likes - added 8 years ago

Imagine having a tongue that's more than twice as long as your body. Now imagine being able to shoot your tongue out all the way to grab an object on the other side of the room. That's how these tiny chameleons hunt, as you can see on this high-speed vide
12:22
I Waterproofed Myself With Aerogel!

402 views / 0 likes - added 4 years ago

Aerogel has extraordinary properties but it can be tough to work with. This video looks at modifying aerogels to take advantage of their unique characteristics.Subscribe to Veritasium: https://ve42.co/subHuge thanks to Dr. Stephen Steiner and the crew at
16:56 Popular
Proof: U=(3/2)PV or U=(3/2)nRT

800 views / 0 likes - added 9 years ago

Conceptual proof that the internal energy of an ideal gas system is 3/2 PV. More free lessons at: http://www.khanacademy.org/video?v=qSFY7GKhSRs
03:50
Heavy Metal Cataclysm

614 views / 0 likes - added 8 years ago

Until recently, most scientists believed the heaviest elements were formed by the incredible energy of supernovae. However, no direct observation of heavy element creation by supernovae have been made and computer simulations of the events do not produce
03:14 Popular
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
04:31 Popular
Spin a Wheel With Sunlight!

734 views / 0 likes - added 7 years ago

Jessi and Squeaks use the power of the sun to conduct a cool science experiment! ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www.patreon.com/scishowkids ---------- Looking for SciShow elsewhere on the inte
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03:36
Why Don't We Just Put Solar Panels In Space?

625 views / 0 likes - added 6 years ago

If we can capture energy from the sun, why don't we just put solar panels in space? Watch More: Check out Trace's channel! ►►►► https://www.youtube.com/watch?v=qB3LNwCYVAw Support Life Noggin on Patreon: https://www.patreon.com/LifeNogginStudios Official
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Fusion Reactor Makes Its Debut

629 views / 0 likes - added 8 years ago

The Wendelstein 7-X was a nightmare to build, but if it works it may light a new path to fusion energy. Read more: http://scim.ag/vid_6259
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08:09 Popular
What Happens to Nuclear Waste? | Earth Lab

742 views / 0 likes - added 5 years ago

Nuclear energy might be cleaner than other forms of energy like coal, but how can we safely dispose of the radioactive waste it generates without compromising our future? Subscribe: http://bit.ly/SubscribeToEarthLab Best of Earth Lab: http://bit.ly/EarthL
07:43
How does your AIR CONDITIONER work?

478 views / 0 likes - added 4 years ago

Sign up for your free Danfoss Learning account - http://bit.ly/DanfossLearningNow . Danfoss Learning is a free online training and certification hub. You can boost your knowledge on hundreds of cooling topics right from your desktop or mobile device. eLes
10:33 Popular
Metabolism & Nutrition, Part 1: Crash Course A&P #36

1,109 views / 0 likes - added 8 years ago

Metabolism is a complex process that has a lot more going on than personal trainers and commercials might have you believe. Today we are exploring some of its key parts, including vital nutrients -- such as water, vitamins, minerals, carbs, fats, and prot
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How Fusion Reactors Control Plasma - 2016 CHRISTMAS LECTURES

752 views / 0 likes - added 7 years ago

Professor Ian Chapman joins Saiful Islam to explain how fusion reactors create plasma, and control it with magnetic fields. Watch the full 2016 CHRISTMAS LECTURES here: http://richannel.org/christmas-lectures/2016/supercharged-fuelling-the-future Watch Ia
06:41
A look at a seductive but wrong Gibbs/Spontaneity Proof

525 views / 0 likes - added 9 years ago

A look at why the "proof" of the relation between changes in Gibbs Free Energy and Spontaneity is wrong in many textbooks. More free lessons at: http://www.khanacademy.org/video?v=yYbzJs6vgv8
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Controlling An Airport From 80 Miles Away

447 views / 0 likes - added 6 years ago

London City Airport's getting a new control tower: but it's just going to be a large mast with 14 high-definition cameras on it. The actual tower will be 80 miles away, in the headquarters of NATS near Swanwick. It feels questionable: but is it? Thanks to
06:37
Can We Harness Electricity From Lightning?

515 views / 0 likes - added 3 years ago

Lightning is one of the incredible forces of nature. A single bolt of it carries a few billion joules of energy, sufficient enough to power a tens of homes for a day. Humanity since the time of Franklin and Maxwell has been contemplating the idea of captu
07:35
Could This Secret Ingredient Make Meat Better for the Planet?

438 views / 0 likes - added 5 years ago

Seaweed is on the menu! This superfood plucked from the ocean is being fed to a group of lucky California cows to curb their methane production, and the results might just save the planet. Watch more Focal Point! | https://bit.ly/2YoNmhx Read More: Meat c
02:49 Popular
Why Do Wind Turbines Have Three Blades?

777 views / 3 likes - added 8 years ago

There is a lot more to this subject than I have covered in this video, this is just the basics. I have used the Wind Turbine Handbook as my primary reference material, it covers pretty much everything you need to know about wind turbines. If you are study
21:46
Quantum Operators

479 views / 0 likes - added 5 years ago

Quantum Operators for measurements of Energy, Position, and Momentum in Quantum Physics. My Patreon page is at https://www.patreon.com/EugeneK
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Albert Einstein explains his famous formula E=mc2

516 views / 0 likes - added 3 years ago

Albert Einstein talks about the famous formula he discovered that led to the discovery of atomic energy and the atomic bomb.
02:07
Secrets of the feline tongue

353 views / 0 likes - added 5 years ago

Three-dimensional scans and thermal imaging give unprecedented insight into cat grooming. Learn more: https://scim.ag/2ORLtnF Read the paper: http://www.pnas.org/content/early/2018/11/14/1809544115 CREDITS producer Sarah Crespi story/script Frankie Schemb
02:04 Popular
Why Are Airplane Engines So Big?

716 views / 1 likes - added 8 years ago

The physics behind the perfect size of a jet engine. Thanks to http://www.audible.com/minutephysics for supporting this video – if you try the free 30-day trial, I recommend "Ender's Game" by Orson Scott Card Thanks for everyone who supports MinutePhysics
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05:11 Popular
How Optical Illusions Trick Your Brain

1,677 views / 7 likes - added 7 years ago

Things are not at all as they seem... What are the different types of optical illusions and why are our eyes tricking us? How The Human Eye Evolved To Be So Complex - http://bit.ly/2canNZ2 Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Rea
07:31
This Battery-Free Game Boy Will Last Forever

298 views / 1 likes - added 3 years ago

Nobody likes a dead battery. So engineers developed a battery-free Game Boy that runs forever. Using energy harvested from the environment, this device could spark the next revolution in gaming.Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more
08:56 Popular
Voltage

712 views / 0 likes - added 9 years ago

Difference between electrical potential (voltage) and electrical potential energy More free lessons at: http://www.khanacademy.org/video?v=zqGvUbvVQXg
03:18
Can Bacteria Live Off Electricity?

636 views / 0 likes - added 8 years ago

Scientists have discovered bacteria making electricity out of thin air. Could this mean a greener future for energy? The Most Bacteria-Filled Places In Your Life ►►►►http://bit.ly/1NlOx7w Get 15% off http://www.domain.com's domain names and web hosting wh
01:25 Popular
First Motion Picture Ever Made

1,072 views / 0 likes - added 8 years ago

By definition, a motion picture is a series of pictures, projected onto a screen, creating the illusion of movement. By the 1800's humans had discovered photography, projection and motion. We just hadn't put them together. Then, in 1878 a guy called Edwar
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07:45 Popular
Traveling Waves: Crash Course Physics #17

1,558 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
08:36
Heat Transfer: Crash Course Engineering #14

378 views / 0 likes - added 4 years ago

Today were talking about heat transfer and the different mechanisms behind it. Well explore conduction, the thermal conductivity of materials, convection, boundary layers, and radiation. Crash Course Engineering is produced in association with PBS Digital
05:50 Popular
Why is Cracking a Whip So Loud?

796 views / 0 likes - added 5 years ago

Cracking a whip causes a small sonic boom as the end travels faster than the speed of sound. Top science bloke Marty Jopson explains the science behind this phenomenon. Subscribe for regular science videos: http://bit.ly/RiSubscRibe The key to how a whip
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03:01
We Could Harvest Electricity from Human Tears, This Is How It Works

634 views / 0 likes - added 6 years ago

New research has found that an enzyme in tears can be used to generate electricity. Here’s everything you need to know. We Can Power The World With Algae! - https://youtu.be/ExOXF1x3N1g Get 20% off http://www.domain.com domain names and web hosting when y
08:58
How Close Are We To Hypersonic Travel?

441 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
08:16
How Microwaving Grapes Makes Plasma

385 views / 0 likes - added 5 years ago

A bisected grape in the microwave makes plasma. But how does it work? A grape is the right size and refractive index to trap microwaves inside it. When you place two (or two halves) close together the fields interact with each other creating a maximum of
04:57
Can We Get Solar Power To Everyone Who Wants It?

439 views / 0 likes - added 5 years ago

Please SUBSCRIBE! ►► http://bit.ly/hotmess_sub And support us on Patreon: https://www.patreon.com/hotmesspbs By the end of 2016, the US was home to over 1 million household and commercial solar energy operations, with 4 times as many solar panels installe
03:40
How to fix our unreliable power grid

332 views / 0 likes - added 4 years ago

Our electrical grid can be taken down by storms, fires, and squirrels. But theres a better way to power the world.A microgrid is a decentralized power system that doesnt have a single point of failure. That means one squirrel cant cause a massive blackout
05:09
Hawking Radiation Explained: What Exactly Was Stephen Hawking Famous For?

517 views / 0 likes - added 3 years ago

Hawking radiation was first discovered by English scientist Stephen Hawking in 1974. Prior to this discovery, our knowledge of black holes was very limited. It was believed that black holes were completely black and that they did not emit any kind of radi
13:14 Popular
Red Bull: The Real Story Behind the Can

845 views / 0 likes - added 7 years ago

Support us on Patreon to vote on which company we do next: https://www.patreon.com/business_casual Join us at our subreddit and on social media: Reddit: https://reddit.com/r/businesscasual Facebook: https://www.facebook.com/business.casual.yt Twitter: htt
09:50
Thermodynamics (part 1)

554 views / 0 likes - added 9 years ago

Intuition of how gases generate pressure in a container and why pressure x volume is proportional to the combined kinetic energy of the molecules in the volume. More free lessons at: http://www.khanacademy.org/video?v=tQcB9BLUoVI
04:18
Giant Flow Batteries Could Power Your City In The Future

491 views / 0 likes - added 5 years ago

China is building vanadium redox flow batteries to power its cities in the future, but what exactly are they and how do they work?Diamond Nuclear Batteries Are Forever Sort Of- https://www.youtube.com/watch?v=Fj7z8wFGzDE Read More:The Better Batteries Tha
02:25 Popular
Triple Point of Water - Ice, Liquid, Vapor at the Same Time!

1,176 views / 0 likes - added 6 years ago

This was obtained with a standard vacuum pump. A petri dish with sulfuric acid is also included under the Bell Jar to serve as a sink for all the high energy water molecules that vaporize during the experiment.
04:20
How Owls and Maple Seeds Are Revolutionizing Wind Turbines

13 views / 0 likes - added 1 week ago

In this video, we delve into the world of renewable energy and the innovative ways in which companies like Biome Renewables are making less disruptive and more efficient wind turbines by using nature as their inspiration.Wind turbines have been a vital so
01:05
Watch This Parrotlet Nail a Long Jump

528 views / 0 likes - added 7 years ago

This palm-size parrot uses a touch of wing to leap from branch to branch so it can save energy as it looks for dinner or a mate. Subscribe to our channel: https://www.youtube.com/SciAmerican
20:05
Philosophy of Physics

348 views / 0 likes - added 5 years ago

From Newton and Maxwell to General Relativity, Quantum Mechanics, Dark Matter, and Dark Energy. The nature of fundamental physical laws. My Patreon account is at https://www.patreon.com/EugeneK
04:54
How Will We Cook In The Future?

634 views / 0 likes - added 8 years ago

We use microwaves and ovens almost everyday, but scientists are working on improving kitchen tech. How will the kitchen of the future look? How Africa Is Hacking It’s Energy Crisis ►►►► https://youtu.be/PASI7_MlPZg To Learn More About Energy Poverty ►►►►
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04:42
Shocking Pickled Pumpkins! Halloween Science

310 views / 0 likes - added 4 years ago

Its Halloween, which means its time we put more pumpkins in peril. This year, our inventive presenter and experimenter Dan Plane finds out what happens when you run an electric current through pumpkins pickled in different compounds.Subscribe for regular
03:27
How Do We Know The Universe Is ACCELERATING?

687 views / 0 likes - added 7 years ago

The universe is expanding – this we know from looking at red shifts of distant galaxies – but the acceleration of the universe's expansion is harder to measure. It requires measuring the change of recession velocity over time, and it's done by comparing T
06:15
Why Tesla is building city-sized batteries

578 views / 0 likes - added 5 years ago

We talked to the co-founder of Tesla, JB Straubel, about why giant batteries are crucial to the future of power grids everywhere. Batteries are becoming more useful at powering bigger things like bikes, cars, and soon, entire cities. We explore some of th
03:09
What if We Replaced Nuclear With Potatoes

120 views / 0 likes - added 8 months ago

This video was made in partnership with Gates Ventures.Energy use can be confusing I mean, how do you compare gasoline in your car to electricity piped to your house? That's why we made these things spud-tacularly simple.LEARN MORE**************To learn m
04:58 Popular
Will Batteries Power The World? | The Limits Of Lithium-ion

806 views / 0 likes - added 6 years ago

$2000 Anker Contest Link: http://bit.ly/2u5YUqb Link to the PowerCore+ 26800 (the one I showed in the video): http://amzn.to/2vwh9Jr Real Engineering's video: https://youtu.be/ahxBbEwhIE0 Sam and Niko channel: http://www.youtube.com/samandniko Support Min
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01:02 Popular
Stunning Ultra HD Video From Space

864 views / 1 likes - added 8 years ago

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

786 views / 0 likes - added 8 years ago

What is life? Even as we send robotic explorers into space to look for signs of life and answer eternal questions of life beyond Earth, scientists lack a coherent definition of the phenomenon. A theoretical underpinning of life is needed, and expeditions
15:11
How Google's DeepMind is Using AI to Tackle Climate Change

461 views / 0 likes - added 5 years ago

AI is often seen as a magical fix-all. It's not, but it is, says Sims Witherspoon, a powerful tool for unlocking communities' problem-solving capacities. Witherspoon is a program manager at Google's DeepMind, which made headlines when it reduced energy re
04:42
Lightyear One - Worlds First Long Range Solar Powered Car

408 views / 0 likes - added 4 years ago

This is the Lightyear One, the worlds first long range solar powered car.FEATURES Lightyear One is propelled by four independently driven wheels, so no energy is lost in transit from the engine to the wheel. The roof and hood are comprised of five square
15:49
Could the Universe End by Tearing Apart Every Atom?

392 views / 0 likes - added 5 years ago

Of all the unlikely ends of the universe, the Big Rip has to be the most spectacular. Galaxies ripped to shreds, dogs and cat first living together, then tragically separated by the infinitely accelerating expansion of space on subatomic scales. Good thin
23:30
The Planet Trap | Voltron Vehicle Force | Voltron | Full Episode

308 views / 0 likes - added 4 years ago

The Drules send a bogus distress call in order to lure the VV Force to a planet with an energy-sapping aura. The Air Team becomes trapped on the planet when they go to investigate. Also, Lisa gets knocked out, forcing VV to form without his right leg!
03:30
These Lost Apollo Tapes Reveal How Astronauts Changed the Moon

603 views / 0 likes - added 5 years ago

For years, scientists have been trying to explain a mysterious rise in lunar temperature. Now, thanks to recovered tapes from the Apollo missions, we finally have an answer. We Could Live in Caves on the Moon, Here’s Everything You Need to Know - https://
11:13 Popular
Redox Reactions: Crash Course Chemistry #10

1,136 views / 0 likes - added 9 years ago

All the magic that we know is in the transfer of electrons. Reduction (gaining electrons) and oxidation (the loss of electrons) combine to form Redox chemistry, which contains the majority of chemical reactions. As electrons jump from atom to atom, they c
10:33 Popular
Why is the Weak Force weak?

845 views / 0 likes - added 5 years ago

The subatomic world is governed by three known forces, each with vastly different energy. In this video, Fermilab’s Dr. Don Lincoln takes on the weak nuclear force and shows why it is so much weaker than the other known forces. Related videos: https://ww
05:29
What Eclipses Have Done for Science

479 views / 0 likes - added 6 years ago

Eclipses have been aiding scientists throughout history, from helping measure the width of the Atlantic ocean and verifying Einstein's theory of general relativity, to allowing NASA to attempt a thermal mapping of Mercury. Subscribe for regular science vi
02:09 Popular
What's the Difference Between Fruits and Vegetables?

895 views / 2 likes - added 6 years ago

So we all know that fruits and vegetables are good for you but what makes a fruit a fruit and a vegetable a vegetable? It is actually quite simple to determine the difference because fruits have seeds and vegetables do not. But while by definition it is e
02:35
Transhumanism: Will humans evolve to something smarter? | A-Z of ISMs Episode 20 - BBC Ideas

477 views / 0 likes - added 3 years ago

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

1,013 views / 0 likes - added 8 years ago

A wheel that spins forever; a bird that never quenches its thirst; a clock that never stops ticking, an endless source of free energy. These are but the dreams of inventors striving to make perpetual motion machines, machines that can work forever without
03:15
Teen Titans Go! | Robin Teaches Titans About Irony | Cartoon Network UK

477 views / 1 likes - added 3 years ago

Robin is shocked to find out that his teammates don't know the definition of irony. Welcome to the official Cartoon Network UK YouTube channel! Watch funny cartoon videos from all your favourite shows: Teen Titans Go!, Adventure Time, The Amazing World of
05:15 Popular
Machine Learning Explained

962 views / 0 likes - added 6 years ago

Machine learning explained simply. In this video you'll learn what exactly machine learning is and machine learning basics. No knowledge of machine learning required to watch this video. Hi! I'm Jade. Subscribe to Up and Atom for new physics, math and com
04:11
Why Don't We Have Water Powered Cars Yet?

612 views / 2 likes - added 4 years ago

Today we're dipping our toes into the engineering and physics behind water-powered cars! Why Don't We Launch Our Trash Into The Sun? https://www.youtube.com/watch?v=qWh7goEjkcI&list=PL8L0MzSk_V6JtEDRfRMyb6rFd1acqYSlO&index=61 Latest Uploads: https://youtu
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Get To Know A Dinosaur!

647 views / 0 likes - added 8 years ago

Do you have any questions about dinosaurs, or anything else about nature, or outer space, or machines, then let us know by leaving a comment or emailing us at kids@thescishow.com. ---------- Like SciShow? Want to help support us, and also get things to pu
01:46 Popular
Crazy Circle Illusion!

769 views / 0 likes - added 8 years ago

Add me on Facebook. (click LIKE on Facebook to add me) "http://www.facebook.com/brusspup Download the song in this video: Song name "Monolith" iTunes: https://itunes.apple.com/us/album/monolith-single/id596457486 Amazon: http://www.amazon.com/Monolith-bru
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02:29
Sesame Street: Kunal Nayyar Helps Grover fix his Robot

649 views / 0 likes - added 9 years ago

A robot is a machine that can do things by itself that are similar to what people can do. For example, a robot can tell you the definition of the word robot. OR it can attack Grover and Kunal Nayyar! Watch the clip to see which action the Robot performs.
04:13
How did the Universe gets its texture?

271 views / 0 likes - added 3 years ago

What do zebras have to do with the structure of the cosmos? Imagine a single zebra in your mind. With twitching ears, tufted hair, and a visual interference pattern wrapped over muscle and skin, the animal has its own contours, which are easy to make out
03:58
Jumping Water Droplets Could Be the Future of Cooling Computers

561 views / 0 likes - added 7 years ago

Engineers have created a new water-based cooling system that could put an end to electronics crashing and overheating. Does Staring At Screens Ruin Your Eyes? - https://youtu.be/xNbzw8T7rhc Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Re
11:02 Popular
Sound Visualizer & Chladni Patterns Formed on a Plastic Bucket // Homemade Science with Bruce Yeany

1,098 views / 1 likes - added 7 years ago

The Sound Visualizer and the Chladni Bucket are used to show how vibrations from sound waves are able to create some very beautiful patterns using a few simple pieces of equipment. As compression waves from sound hit a surface it may cause standing waves
02:29
New Hope on Climate Change

344 views / 0 likes - added 3 years ago

When it comes to the fight against climate change, theres reason to be hopeful. Americas cities, companies, universities and individuals are leading the clean energy revolutionand momentum is on our side. When governments do less, we need to do more. Toge
03:28
Why You Should ALWAYS Unplug Your Electronics

432 views / 0 likes - added 7 years ago

Your microwave clock might not use *that* much power, but add it to your plugged in tv, computer, DVR, etc.? That's a lot of wasted energy. Is Your House Causing Global Warming? - http://bit.ly/1UDLsSk Sign Up For The Seeker Newsletter Here - http://bit.l
06:22
The Unreasonable Efficiency of Black Holes

499 views / 0 likes - added 6 years ago

Thanks to https://brilliant.org/minutephysics for sponsoring this video! Check out their black hole course at http://brilliant.org/minutephysicsblackhole Support MinutePhysics on Patreon! http://www.patreon.com/minutephysics Link to Patreon Supporters: ht
10:31
How Close Are We to Launching the James Webb Space Telescope?

510 views / 1 likes - added 5 years ago

The James Webb Space Telescope will allow us to see further into space than ever before, and its discoveries are expected to revolutionize astronomy. So, how close are we to finally launching it? How Close Are We? Season 3 - https://www.youtube.com/watch?
08:11
The fight to rethink (and reinvent) nuclear power

470 views / 0 likes - added 7 years ago

New nuclear energy technology has come a long way - but can we get over our fears? This is the fifth episode of Climate Lab, a six-part series produced by the University of California in partnership with Vox. Hosted by Emmy-nominated conservation scientis
17:26
Nuclear Physics

421 views / 0 likes - added 5 years ago

**Correction: At 13:57, the proton is converting into a neutron.** Nuclear fusion and fission, gamma rays, neutron scattering & capture, alpha & beta decay, binding energy, and many other topics. My Patreon page: https://www.patreon.com/EugeneK
06:48
What Are Alien Megastructures?

658 views / 0 likes - added 8 years ago

Did scientists find a giant alien structure around KIC 8462852? Probably not, but if they did, what would these structures look like? Support us at: http://www.patreon.com/universetoday More stories at: http://www.universetoday.com/ Follow us on Twitter:
03:53
Inside a Nuclear Reactor Core | Earth Lab

481 views / 0 likes - added 5 years ago

How is energy generated inside a nuclear plant? And what it's needed to make it work and generate nuclear energy? Subscribe: http://bit.ly/SubscribeToEarthLab All the best Earth Lab videos http://bit.ly/EarthLabOriginals Best of BBC Earth videos http://bi
02:41
What's In A Candle Flame?

216 views / 0 likes - added 3 years ago

Microwave grape plasma: http://www.youtube.com/watch?v=RwTjsRt0FzoNorthern Lights: http://www.youtube.com/watch?v=knwiWm4DpvQNanodiamonds in candle flames: http://www.youtube.com/watch?v=KzOkuGQC3RwRelight Candle Trick: http://www.youtube.com/watch?v=1tXP
08:38
FIRE IN A WATERFALL !? Eternal Flame Falls

571 views / 0 likes - added 5 years ago

https://www.visine.com Share this video: https://youtu.be/zGEp9HxwQ7Q Subscribe: https://www.youtube.com/nickuhas This video is all about a mysterious flame that burns constantly located underneath a waterfall! In order to get to the bottom of this scienc
09:57
Kinetics: Chemistry's Demolition Derby - Crash Course Chemistry #32

641 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.
08:12 Popular
How Do Lithium-Ion Batteries Work?

704 views / 0 likes - added 3 years ago

Made out of lightweight lithium and carbon, lithium ion batteries are favored for many rechargeable purposes. They have a high-energy density and can be recharged hundreds of times. But what makes Lithium-ion batteries so special? Full playlist: https://w
10:15
MinuteEarth Explains: Stuff That...Isn't

257 views / 1 likes - added 3 years ago

Help support COVID-19 relief efforts every time you surf the web. Download the Tab For A Cause extension today at http://tabforacause.org/minuteearth2In this collection of classic MinuteEarth videos, we find out that lots of what we thought we knew about
02:29 Popular
This Video Has Consumed 113249.2 mL of Gasoline!

774 views / 1 likes - added 8 years ago

Thanks to http://www.audible.com/minuteearth for sponsoring this video. The title of this video is changing every 10 seconds to reflect an estimate of the actual energy used just by people (like you!) watching it. Thanks to Jasper Palfree for doing the co
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05:55
High-Speed Collisions In Space – Experiments With A Carrot Gun

639 views / 0 likes - added 7 years ago

Andy uses a carrot gun to discuss the hazards of micrometeoroid impacts in space, showing that at high enough speeds even tiny specks of dust can be dangerous. Why do high energy collisions in space make solid matter behave in a way that's wholly unfamili
03:00 Popular
Unity (Acoustic) - Alan x Walkers | Sapphire

1,308 views / 5 likes - added 4 years ago

Unity (Acoustic) - Alan x Walkers | Sapphire . Here it is, the acoustic version of Unity by Alan X Walkers. I was lucky enough to be able to create the topline for this song by combining all the suggestions from the Lyric stage into one coherent lyric. Wh
32:12
The Inexplicable Universe | The Great Courses

524 views / 0 likes - added 7 years ago

Scientists have made astounding progress in their grasp of the universe. But what remains to be understood? Investigate some perplexing aspects of space that science has uncovered in the last half-century. Learn about the mysterious trajectory of the Pion
03:07
What is Slime Mold and is it Intelligent?

268 views / 0 likes - added 4 years ago

How much brain do you need to be smart? Bees and ants perform marvels as colonies, though each insect has barely any brain. And plantswith no brain at allexhibit behaviors that, by any definition, count as intelligent. Brace yourself for a mind-bending ex
10:48 Popular
The True Nature Of Matter And Mass | Space Time | PBS Digital Studios

1,358 views / 0 likes - added 8 years ago

Are matter, mass, and time real? Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime We know that mass is energy… but what is energy? And where
05:02 Popular
How much electricity does it take to power the world?

748 views / 1 likes - added 3 years ago

Discover how much electricity humanity uses, and how clean energy sources could help revolutionize our energy supply in the future. --All around the world, millions of people are flipping a switch, plugging in, and pressing an on button every second. So h
01:56
Indian architect looks to nature to cool without chemicals

226 views / 0 likes - added 3 years ago

Monish Siripurapu, an architect based in New Delhi, created a biomimicry cooling system inspired by the structure of a beehive and customized through advanced computational analysis and modern calibration techniques. The device passes water through earthe
00:30
Parkour Atlas Robot. Incredible Jumping Skills.

508 views / 1 likes - added 5 years ago

Atlas does parkour. The control software uses the whole body including legs, arms and torso, to marshal the energy and strength for jumping over the log and leaping up the steps without breaking its pace. (Step height 40 cm.) Atlas uses computer vision to
03:25 Popular
Why Do I Sleep Better With My Feet Uncovered?

847 views / 0 likes - added 8 years ago

Have you ever had a hard time sleeping, but the moment you stick your feet outside the covers, you pass out? Why does this happen? Why Do We Sleep? ►►►► http://dne.ws/1UtslKc Read More: The roles of hands and feet in temperature regulation in hot and cold
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05:32
How Rotting Vegetables Make Electricity | World Wide Waste

291 views / 0 likes - added 3 years ago

Every year, 1.3 billion tons of food gets thrown away. But instead of sending unsold vegetables to a landfill, the Bowenpally market converts them into biogas. Its a clean energy source that powers buildings, streetlights, and a kitchen that serves 800 me
04:19 Popular
Observe Newton's Cradle

791 views / 0 likes - added 5 years ago

Observing Newton's Cradle A slow motion look at the interesting interactions of the 5 pendulums of a Newton's Cradle. For an explanation of this complex interplay of momentum and Kinetic Energy, view this video: https://www.youtube.com/watch?v=JNYS1ZhTJRA
15:57 Popular
Food Chains Compilation: Crash Course Kids

1,446 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
02:13
Sesame Street: Evan Lysacek teaches Elmo and Stinky about Confidence

622 views / 0 likes - added 9 years ago

Stinky wants to tell you about the word confidence, but he's not confident that he can do it. Of course, confidence is about believing in yourself and your ability to do what you want to do. If only Stinky could learn to practice the very definition of th
13:29
What Do Antarctic Explorers Wear? (Then and Now!) | Maddie Moate

399 views / 0 likes - added 4 years ago

Join me at the Polar Research Institute in Cambridge to find out first hand what Antarctic Explorers wore over 100 years ago! Greg helps me to see how modern expedition clothing works using the help of our thermal imaging camera and I get to try on polar
01:58
Underwater robot may unearth climate mysteries

156 views / 0 likes - added 2 years ago

Two hundred meters under the sunny waves of the ocean lies the mesopelagic zone, a cold, dark section of water where humans rarely venture. This area, dubbed the twilight zone houses animals like krill, squid, and jellyfish. Twilight zone animals play a m
04:28 Popular
Life On Other Planets: Crash Course Kids #45.1

1,046 views / 0 likes - added 8 years ago

Have you ever wondered if there is anyone (or anything) else out there in the universe? Well, you're not alone. But what would alien life look like? And what would their food chains and food webs look like? In this episode of Crash Course Kids, Sabrina gi
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02:56 Popular
Gotta Eat! - Crash Course Kids 1.1

1,181 views / 2 likes - added 8 years ago

Welcome to Crash Course Kids. In this first episode, Sabrina takes a look at why all living things need to eat. Plus, she shows you a way to investigate why all living things need to eat. This first series is based on 5th grade science. We're super excite
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04:51
The Fourth State of Matter Could Scrub Viruses From The Air

479 views / 0 likes - added 5 years ago

Using cold plasma as an air purifier is not only safe, but can eliminate 99.9% of a test virus from the air...in a fraction of a second! According to research from University of Michigan, here's how it works.What Happens When a Human Gets Rabies? - https:
11:43 Popular
Bach: Brandenburg Concerto No. 3 in G Major, BWV 1048: Complete 4K UHD; Voices of Music

760 views / 0 likes - added 5 years ago

Hey everyone~! Please consider a donation, https://www.voicesofmusic.org/donate.html and we will make more videos like this one :) For the first time in 4K Ultra High Definition video, Bach's Brandenburg Concerto No. 3 in G Major (BWV 1048), complete, per
04:20
Is Your House Causing Global Warming?

695 views / 0 likes - added 8 years ago

Energy efficiency at home is crucial to protecting the environment. Where exactly do our houses waste the most, and how can we fix it? The Difference Between Global Warming and Climate Change - http://bit.ly/1Od6jXZ Sign Up For The TestTube Newsletter Her
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19:10
String Theory - Brian Greene

640 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/brian-greene-on-string-theory Physicist Brian Greene explains superstring theory, the idea that miniscule strands of energy vibrating in 11 dimensions create every particle and force in the universe. Talk by Bri
04:16 Popular
Who Needs Dirt?: Crash Course Kids #27.1

1,621 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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04:40 Popular
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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02:54
The Roots of Exploring Plant Intelligence

330 views / 0 likes - added 4 years ago

Tune in and join the conversation during the premiere of "Intelligence Without Brains" on Friday, November 8th at 8pm EST.PROGRAM DESCRIPTIONHow much brain do you need to be smart? Bees and ants perform marvels as colonies, though each insect has barely a
07:20
Can a Plant Remember?

348 views / 0 likes - added 4 years ago

Tune in and join the conversation during the premiere of "Intelligence Without Brains" on Friday, November 8th at 8pm EST.PROGRAM DESCRIPTIONHow much brain do you need to be smart? Bees and ants perform marvels as colonies, though each insect has barely a
04:46
How UV Causes Cancer and Aging

507 views / 0 likes - added 5 years ago

UV at ground level is non-ionizing but it damages DNA and causes photoaging - how? Also, it turns out glass doesn't block all UV (specifically UVA passes through). This is something I learned filming with the UV camera inside. Special thanks to Dr. Hayley
06:59
Insane Electric Guitar Skills - Arpeggios at the speed of light

407 views / 0 likes - added 4 years ago

In this video you can see how I play with my guitar in the street: Arpeggios at the speed of light. It was incredible the positive energy and the passion that we live in those 6:59 minut. I like to motivate people to fulfill their dreams. I try to motivat
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Plant Cells: Crash Course Biology #6

1,497 views / 1 likes - added 9 years ago

Hank describes why plants are so freaking amazing - discussing their evolution, and how their cells are both similar to&different from animal cells. Crash Course Biology now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-S
10:59 Popular
We Can Recycle Plastic - Mike Biddle

710 views / 0 likes - added 8 years ago

Less than 10% of plastic trash is recycled -- compared to almost 90% of metals -- because of the massively complicated problem of finding and sorting the different kinds. Frustrated by this waste, Mike Biddle has developed a cheap and incredibly energy ef
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How Fevers REALLY Work

250 views / 0 likes - added 2 years ago

Watch the new season of MinuteBody - and get access to both CuriosityStream and Nebula - at https://curiositystream.com/minuteearth.Fevers are one of our best weapons against infections, but they don't work like you might think. We'd like to give a big th
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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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An Actually Good Explanation of Moles

620 views / 0 likes - added 3 years ago

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

357 views / 0 likes - added 4 years ago

The universe is expanding, and fast. And this new theory could explain why. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at http://shop.seeker.com The universe is expanding, and that
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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
04:09 Popular
What is the First Law of Thermodynamics?

1,244 views / 2 likes - added 7 years ago

With the a little hydrogen, a few balloons and a couple of makeshift rockets, Valeska Ting launches into an explanation of what the first law of thermodynamics is, and why it matters to our lives. Day 5 of our 2016 advent calendar. Open each day here: htt
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How does a Refrigerator work ?

1,120 views / 1 likes - added 6 years ago

Have you ever wondered how the refrigerators in your home work? Refrigerators, which have become an integral part of every household, work based on some simple and interesting scientific principles. Beginning with a basic refrigerator model, this video wi
06:37 Popular
The kilogram has changed forever. Here's why.

1,012 views / 0 likes - added 4 years ago

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

900 views / 0 likes - added 8 years ago

A whirlwind of energy and ideas, Stephen Ritz is a teacher in New York's tough South Bronx, where he and his kids grow lush gardens for food, greenery -- and jobs. Just try to keep up with this New York treasure as he spins through the many, many ways the
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Young Designer Creates Cooking Tools For The Blind | Made In Singapore | CNA Insider

599 views / 0 likes - added 5 years ago

Troubled by the scars and scabs they received in the kitchen, Singaporean designer Kevin Chiam developed a set of cooking tools for the visually impaired in his final year at the National University of Singapore. The problem? Finding someone to help him b
03:00 Popular
Vegetation Transformation: Crash Course Kids #5.2

1,110 views / 0 likes - added 9 years ago

Have you ever seen a magic trick where one thing changes to another thing? Well, that's nothing compared to what plants can do through a process called photosynthesis. In this episode, Sabrina talks about how photosynthesis works! This first series is bas
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Motion In A Straight Line: Crash Course Physics #1

1,700 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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Want to Save the Planet? Start with Reinventing the Motor

251 views / 0 likes - added 3 years ago

The switched reluctance motor is a climate tech breakthrough. Can it help us power a more sustainable future? This video was created in paid partnership with Turntide.Subscribe here: https://freeth.ink/youtube-subscribe-turntideThe motors that run our veh
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How Data Drives Innovation and Human Performance

588 views / 0 likes - added 6 years ago

These days, data science is everywhere—down to the shoes on your feet. Whether it’s joint kinematics, thermal cameras or high-speed video, the bridge between data and athletic apparel has never been stronger. No one knows that better than Keith Stern, Hea
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Trying to Catch 300+ MPH Eggs ------ Physics Impulse Challenge

77 views / 0 likes - added 7 months ago

Thank you to everyone that made suggestions in the comment section!Catching eggs without them breaking either by hand or some other means has always been a great way of teaching the concept of Impulse. A concept I decided to explore at faster rates. I fou
10:34 Popular
Light: Crash Course Astronomy #24

1,666 views / 0 likes - added 8 years ago

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

834 views / 0 likes - added 6 years ago

Winter temperatures in Alliance, Nebraska can drop to -20°F (the record low is -40°F/C), but retired mailman Russ Finch grows oranges in his backyard greenhouse without paying for heat. Instead, he draws on the earth's stable temperature (around 5
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900 Mousetraps Unleashed with Science Bob on Jimmy Kimmel Live

558 views / 0 likes - added 7 years ago

This demonstration utilized 900 mousetraps that were set-up for a chain reaction. It took 4 people 7 hours to set up the traps! As far as we know there has not been a similar reaction at this scale. The demonstration visualizes how nuclear fission, Newton
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Wireless Electricity Is Coming, Here’s Where We’re At

379 views / 0 likes - added 5 years ago

Imagine a world where charging cords don't exist and every device is powered as soon you walk into a room. Well, soon that might be a reality. Disney Invented A Room Where Your Phone Will Never Die - https://www.youtube.com/watch?v=IWjsXjVc_LE Read More:
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Introduction To Partial Pressure | Gases And Kinetic Molecular Theory | Chemistry | Khan Academy

1,641 views / 0 likes - added 8 years ago

Definition of partial pressure and Dalton's law of partial pressure. Example of calculating partial pressure of a gas in a mixture from the total pressure and partial pressure of the other gases in the mixture. Chemistry on Khan Academy: Did you know that
08:32 Popular
Student Musical Instrument Projects // Homemade Science with Bruce Yeany

797 views / 0 likes - added 7 years ago

Updated collection of musical instruments made by mIddle school physical science students as part of our study in sound, waves and energy. In this case, students are asked to make and present a musical instrument that can play 8 notes, it may be one octav
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Liquid Nitrogen and the Leidenfrost Effect

742 views / 0 likes - added 5 years ago

Why do scientists and demo presenters often choose not to wear protective gloves when handling liquid nitrogen? This is due to a little nifty phenomenon called the Leidenfrost effect. Subscribe for regular science videos: http://bit.ly/RiSubscRibe The Lei
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What is Evolution? A Simple and Brief Explanation

673 views / 0 likes - added 3 years ago

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

511 views / 0 likes - added 4 years ago

Go to https://NordVPN.com/minuteearth and use code MINUTEEARTH to get 70% off a 3 year plan and an extra month for free. Protect yourself online today.We could generate a lot of usable energy from human and animal poop through greater adoption of a proces

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