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# Search Results: "kinetic energy and potential energy"

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• 03:28

### Potential Kinetic Energy Investigation /// Homemade Science with Bruce Yeany

563 views / 1 likes - added

This is simple student activity to investigate the change of potential energy into kinetic energy. After a ball rolls down a ramp it gets caught by a simple catch cup and pushes for distance, eventually losing it's energy due to friction. The more energy

• 05:56

639 views / 0 likes - added

Two tracks start at the same height and end at the same height,but... is the shortest distance between both ends the fastest route? How about if we add more hills for it to go up and down ? The 5 sets of tracks shown are good thought provoking exercises i

• 11:01

555 views / 0 likes - added

Updated video on the high road low road track race physics demonstration that I posted previously. In this video I tried to explore or clarify several suggestions and comments that viewers had in the first video. The high road low road track has been a cl

• 10:00

### Potential energy stored in a spring

322 views / 0 likes - added

Work needed to compress a spring is the same thing as the potential energy stored in the compressed spring. More free lessons at: http://www.khanacademy.org/video?v=eVl5zs6Lqy0

• 09:51

### Electric Potential Energy (part 2-- involves calculus)

417 views / 0 likes - added

Electric potential energy difference in a varying field More free lessons at: http://www.khanacademy.org/video?v=CqsYCIjSm9A

• 10:07

### Conservation of Energy

470 views / 0 likes - added

Using the law of conservation of energy to see how potential energy is converted into kinetic energy More free lessons at: http://www.khanacademy.org/video?v=kw_4Loo1HR4

• 03:25

### Kinetic Energy Can Recharge A Car’s Battery, Here’s How (360 Video)

367 views / 0 likes - added

• 10:57

### Introduction To Energy

537 views / 0 likes - added

Introduction to energy: potential and kinetic energy. Law of conservation of energy.

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• 12:37

### Electric Potential Energy

376 views / 0 likes - added

Introduction to electric potential More free lessons at: http://www.khanacademy.org/video?v=elJUghWSVh4

• 03:52

### All Of The Energy In The Universe Is... - George Zaidan And Charles Morton

389 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/all-of-the-energy-in-the-universe-is-george-zaidan-and-charles-morton The energy in the universe never increases or decreases -- but it does move around a lot. Energy can be potential (like a stretched-out rubbe

• 09:39

### Spring potential energy example (mistake in math)

289 views / 0 likes - added

A spring, a frozen loop-d-loop and more! (See if you can find the mistake I made and get the right answer!) More free lessons at: http://www.khanacademy.org/video?v=P3QV9ktuYlQ

• 10:13

### Demonstration of converting kinetic energy to heat

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Ball bearings, to be precise. Tim has quite a few toys that use ball bearings, sometimes to give amazing sound effects, sometimes as part of a spinning toy.

• 06:01

### Where Does The Sun Get Its Energy?

35 views / 0 likes - added

The sun has been producing light for about five billion years but where does all its energy come from? The most common idea is that the sun is burning gas - like a giant fireball in the sky. If this were true, the sun would have gone out long ago. So how

• 10:14

### Voltage, Electric Energy, and Capacitors: Crash Course Physics #27

327 views / 0 likes - added

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

• 04:44

### A Guide To The Energy Of The Earth - Joshua M. Sneideman

691 views / 1 likes - added

View full lesson: http://ed.ted.com/lessons/a-guide-to-the-energy-of-the-earth-joshua-m-sneideman Energy is neither created nor destroyed — and yet the global demand for it continues to increase. But where does energy come from, and where does it go? Josh

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• 09:26

### Energy&Chemistry: Crash Course Chemistry #17

344 views / 0 likes - added

Grumpy Professor Hank admits to being wrong about how everything is chemicals. But he now wants you to listen as he blows your mind with a new sweeping statement: everything (yes, really everything this time) is energy. What?! This week, Hank takes us on

• 10:05

### Work/Energy problem with Friction

401 views / 0 likes - added

A conservation of energy problem where all of the energy is not conserved. More free lessons at: http://www.khanacademy.org/video?v=YvacYWgygaA

• 06:04

### Is Energy Always Conserved?

377 views / 0 likes - added

This episode is brought to you by Squarespace: http://www.squarespace.com/physicsgirl PBSDS Survey: https://www.surveymonkey.com/r/pbsds2016 When light passes through the universe and is redshifted by the expansion of space itself, how is energy conserved

• 07:21 Popular

### Humans and Energy: Crash Course World History 207

769 views / 1 likes - added

In which Stan Muller subs for John Green and teaches you about energy and humanity. Today we discuss the ideas put forth by Alfred Crosby in his book, Children of the Sun. Historically, almost all of the energy that humans use has been directly or indirec

• 09:52

### Work and Energy (part 2)

430 views / 1 likes - added

More on work. Introduction to Kinetic and Potential Energies. More free lessons at: http://www.khanacademy.org/video?v=3mier94pbnU

• 03:16

### These Whirlpool Turbines Can Provide 24/7 Renewable Energy For Dozens Of Homes

494 views / 0 likes - added

This whirlpool turbine can power dozens of homes, providing energy 24 hours a day.  Belgian company Turbulent have possibly come up with a solution to generate energy for small-scale rural areas. Using the power of water, the turbine can be installed to m

• 04:59

### This New Tech Could Revolutionize How We Store Renewable Energy

145 views / 0 likes - added

Advanced CAES is a new iteration of an old technology that's able to harness airs elastic potential to store energy until its ready to be used, which could be a huge game-changer for renewable energy. Subscribe to Seeker! http://bit.ly/subscribeseeker Wat

• 05:22

### The Essentials Of Energy

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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

• 07:41

### How Close Are We to Fusion Energy?

294 views / 0 likes - added

Fusion energy might be the safe, efficient, reliable and clean energy source that could save our planet. But, how close are we to a world where fusion energy is powering our homes? How Close Are We? Season 1 - https://www.youtube.com/watch?v=8GDx7uM9Vdw&l

• 03:36

### Science vs the Weather: Salford's Energy House

357 views / 0 likes - added

At the University of Salford's Energy House, all the energy use is monitored and controlled, allowing researchers to experiment with all sorts of insulation and energy-saving techniques. But how to control for factors like sun, wind and rain? The solution

• 09:33

### This Is How Your Body Turns Food Into Energy

147 views / 0 likes - added

Your body needs energy to do, well, everything. But where does that energy come from? In this episode, Patrick dives into how exactly mitochondria power the cell, how ATP works, and, alas, the Krebs cycle. Buckle up! Subscribe to Seeker! http://bit.ly/sub

• 02:33

### Sailing the World With Renewable Energy

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In 2013, veteran boat racer Victorien Erussard ran out of fuel in the middle of the Atlantic Ocean. There were energy sources all around him—the tide, the sun, the wind—but he had no way of harnessing them. This moment of chaos gave way to an idea: the wo

• 03:58

### The 'duck curve' is solar energy's greatest challenge

265 views / 0 likes - added

Renewables require change in the energy supply chain. Subscribe to our channel! http://goo.gl/0bsAjO Electricity is incredibly difficult to store, so grid operators have to generate it at the exact moment it is demanded. In order to do this, they create i

• 04:18

### The Surprising Places We Waste Energy

512 views / 0 likes - added

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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• 03:34

### Amazing Energy Facts To Blow Your Mind

695 views / 0 likes - added

Here are some amazing facts about energy to shock your brain! Is Wind Energy Worth It? (VIDEO): http://youtu.be/Dzf9X7m8-9o SUBSCRIBE! http://bit.ly/10kWnZ7 Send us stuff! ASAPSCIENCE INC. P.O. BOX 93, Toronto P, TORONTO, ON, M5S2S6 Instagram and Twitter:

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• 05:28

### What is DARK ENERGY?

324 views / 0 likes - added

Check out Dom's Video on Dark Matter! https://youtu.be/iTbP5XCGmMg Subscribe to Dom's Channel Every Think! https://www.youtube.com/channel/UCGI000V6ZIAQf97MNybAaLQ/featured Dark Energy is one of the biggest mysteries of our universe. It makes up more than

• 07:02

### The Cosmic Conspiracy Of Dark Energy Challenge Question | Space Time | PBS Digital Studios

390 views / 0 likes - added

We're living in the middle of a remarkable cosmic coincidence, an incredibly brief period of time where both matter and dark energy both play a part in the fate of our universe. To better understand this video watch our other Dark Energy episodes: Part 1

• 04:17

### What Is Dark Energy?

271 views / 0 likes - added

Galaxies have been flying apart faster and faster since the early universe. Astronomers say the culprit is dark energy. But what is dark energy? SUBSCRIBE: http://youtube.com/whatthephysics?sub Host, Producer: Greg Kestin Research, Writing: Samia Bouzid,

• 03:07

### Are Energy Drinks Really That Dangerous?

490 views / 1 likes - added

Energy drinks are an all too common morning picker upper but what exactly are they doing to your body? Why Mixing Alcohol And Caffine Is So Bad ►►►► http://bit.ly/1kfyOv7 Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read More: Mayo

• 26:42

### Work and Energy - Physics 101 / AP Physics 1 Review with Dianna Cowern

140 views / 0 likes - added

Lesson 9 (Work and Energy) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need an AP Physics 1 review before the exam? This course is for you! Exercises in this video:1. A rocket pushes a

• 14:48

### Anti-gravity And The True Nature Of Dark Energy | Space Time | PBS Digital Studios

372 views / 0 likes - added

What about dark energy allows it to resist the powerful inward pull of gravity and accelerate the rate of the universe’s expansion? Find out in this episode of Space Time. And watch our previous episodes on dark energy right here: Part 1 - Will the Univer

• 10:02

### Ionization Energy Trends

390 views / 0 likes - added

Ionization energy trends

• 03:00

### SchoolHouse Rock - Energy Blues

439 views / 0 likes - added

Energy Conservation

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• 01:36

### Visualization of conservation of energy

327 views / 0 likes - added

See explanations for this video in http://www.zutopedia.com/energy.html

• 13:45

### More on Internal Energy

290 views / 0 likes - added

Getting more intuition of internal energy, heat, and work More free lessons at: http://www.khanacademy.org/video?v=aOSlXuDO4UU

• 09:01

### Magic Energy Stick Science Experiments for Kids with Ryan ToysReview

485 views / 1 likes - added

Magic Energy Stick Science Experiments for Kids to do at home with Ryan ToysReview! Fun kids experiments to try at home and learn about conductor of electricity! Turn your body into a human circuit! The Energy Stick only works when you complete the circui

• 03:36

### Energy! The Song - with Jonny Berliner

384 views / 0 likes - added

A majestic musical tribute to the first law of thermodynamics, and energy itself. Day 7 of our thermodynamics advent calendar: http://www.rigb.org/advent?utm_source=youtube&utm_medium=social&utm_campaign=201612_channel_advent With a disco beat and infuria

• 17:40

### First Law of Thermodynamics/ Internal Energy

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First law of thermodynamic and Internal Energy More free lessons at: http://www.khanacademy.org/video?v=Xb05CaG7TsQ

• 09:18

### Introduction to work and energy

462 views / 0 likes - added

Introduction to work and energy More free lessons at: http://www.khanacademy.org/video?v=2WS1sG9fhOk

• 02:30

### Smartphones: A New Model for Energy Efficiency?

127 views / 0 likes - added

Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/The way smartphones made many devices nonessential is a model for a new way to think about improving energy efficiency.Thanks also to our Patreon patrons https://w

• 05:56

### Battery Energy and Power

247 views / 0 likes - added

Batteries in parallel and in series. 3D visualization of energy, voltage, and the flow of electric current in a circuit.

• 02:04

### Will This New Fusion Reactor Mimic The Sun’s Energy?

365 views / 1 likes - added

The Wendelstein 7-X is the most efficient nuclear fusion reactor scientists have ever created. What could it mean for the future of energy? Is Fusion Energy Close To Becoming A Reality? - https://youtu.be/2GC8lpLvrEg Sign Up For The Seeker Newsletter Here

• 03:37

### How Does Dark Energy Stretch Our Universe?

514 views / 0 likes - added

Scientists have just mapped 1.2 million galaxies! Here's how can this 3D map can be used to learn about dark energy and dark matter. Could Galactic Walls Prove We're Wrong About The Universe? - http://bit.ly/29WAM0m Sign Up For The Seeker Newsletter Here

• 09:18

### Gibbs Free Energy And Spontaneous Reactions

393 views / 0 likes - added

Gibbs free energy and spontaneous reactions

• 03:46

### What If You Only Drank Energy Drinks?

371 views / 0 likes - added

What happens when you put too much caffeine in your body? Download our podcast on iTunes: https://apple.co/2s28yeE Or search "Sidenote" wherever you get your podcasts! Special thanks to The Domestic Geek! https://bit.ly/2LIUbE6 Created by: Mitchell Moffit

• 03:31

### Storing the Sun's Energy in Liquid Could Change Solar Forever

590 views / 0 likes - added

Researchers have just found two new ways to make solar power more efficient. Could this solve our energy crisis? These Massive Geoengineering Projects Won't Stop Global Warming - https://youtu.be/tKzlYtTjxoU Sign Up For The Seeker Newsletter Here - http:/

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• 01:56

### Flying Robots Can Conserve Energy By Perching

355 views / 0 likes - added

Perching saves energy but sticking the landing has been a tough engineering problem.

• 07:43

### How To Switch Your City To 100% Renewable Energy | One Small Step | NowThis

151 views / 0 likes - added

More than 90 cities across the United States have committed to run on 100% renewable energy, but how does a city go 100% renewable? Find out on this episode of One Small Step. Subscribe to NowThis Future: https://go.nowth.is/Future_Subscribe Sign up for o

• 07:43

### How To Switch Your City To 100% Renewable Energy | One Small Step | NowThis

171 views / 0 likes - added

More than 90 cities across the United States have committed to run on 100% renewable energy, but how does a city go 100% renewable? Find out on this episode of One Small Step. Subscribe to NowThis Future: https://go.nowth.is/Future_Subscribe Sign up for o

• 02:52

### The Best Worst Energy Source

76 views / 0 likes - added

This video was made in partnership with Bill Gates. To learn more about his work on clean energy, visit https://gatesnot.es/2X0NxzvAlthough coal is such an amazing energy source that we've kept using it despite the harm it causes, today we may be better p

• 09:57

### Gibbs Free Energy Example

373 views / 0 likes - added

Determining if a reaction is spontaneous by calculating the change in Gibbs Free Energy. More free lessons at: http://www.khanacademy.org/video?v=sG1ZAdYi13A

• 13:41

### Energy Inputs for Tilling a Hectare of Land

348 views / 0 likes - added

Thinking about energy consumption for tilling land More free lessons at: http://www.khanacademy.org/video?v=5I9dH5im24U

• 01:45

543 views / 0 likes - added

In this Flipside Science unit, designed for a middle school audience, we'll explore environmental issues related to energy use and conservation. In our most recent installment, find out how a dairy farm is using a methane digester to turn cow poop into el

• 03:16

### Giant Boat Is Powered Entirely By Solar Energy

422 views / 1 likes - added

This huge seacraft is developed by Swiss company PlanetSolar, who wanted to create a vessel which was environmentally friendly and produced zero-emissions. Developed in 2010, the MS Tûranor PlanetSolar is the largest solar-powered boat ever built. Its 500

• 25:03

### Conservation of Energy - Physics 101 / AP Physics 1 Review with Dianna Cowern

139 views / 0 likes - added

Lesson 10 (Conservation of Energy) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need an AP Physics 1 review before the exam? This course is for you! Exercises in this video:1. You compre

• 04:32

### Fusion Energy Could Be a Reality in Less Than 5 Years

47 views / 0 likes - added

SPARC is aiming to be the first experimental device to achieve an energy-positive fusion reaction. New research suggests that this goal may soon be within reach. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/Element

• 07:14

### Calculating internal energy and work example | Chemistry | Khan Academy

322 views / 0 likes - added

Worked example calculating the change in internal energy for a gas using the first law of thermodynamics. Watch the next lesson: https://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/internal-energy-sal/v/specific-heat-and-latent-leat-of-

• 10:57

### Wave Power Could Be Energy's Next Big Leap

32 views / 0 likes - added

Searching for ways to reduce our reliance on fossil fuels, engineers and entrepreneurs are looking to a largely untapped potential source of renewable energy: wave power.#TheSpark #Green #BloombergQuicktake--------Like this video? Subscribe: http://www.yo

• 04:14

### Carbon Nanotubes Might Be the Secret Boost Solar Energy Has Been Looking For

203 views / 0 likes - added

One of the greatest challenges facing solar technology is wasted heat, but carbon nanotubes might be the high efficiency boost that solar cells need to succeed. Subscribe to Seeker!http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsP

• 17:40

### Gibbs Free Energy and Spontaneity

406 views / 0 likes - added

Intuition behind why spontaneity is driven by enthalpy, entropy and temperature. Introduction to Gibbs free energy. More free lessons at: http://www.khanacademy.org/video?v=ViAmQivKif0

• 03:47

### Could We Make The Perfect Energy Source?

307 views / 0 likes - added

Solar? Wind? Coal? Oil? Natural Gas? While we use all of these, could we make the most efficient energy source yet? Watch more: Could We Build A Planet From Scratch? ►► https://www.youtube.com/watch?v=1fUO3Xjlohc&list=PL8L0MzSk_V6JtEDRfRMyb6rFd1acqYSlO&in

• 03:09

### Energy Storage Breakthroughs

215 views / 0 likes - added

Wind and solar powered generation is expanding, but one challenge we face is how to store that energy when the sun isn't shining or the wind isn't blowing. Here are three innovative companies searching for breakthroughs to solve this challenge. Learn more

• 04:14 Popular

### Energy | The Dr. Binocs Show | Learn Series For Kids

1,565 views / 4 likes - added

Learn everything about Energy in detail with Dr. Binocs. Hello friends, feeling all energetic? So tune into today's episode and know amazing things about Energy with your very own Dr. Binocs! Voice-Over Artist: Joseph D'Souza Script Writer: Sreejoni Nag B

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• 15:50

### Did Dark Energy Just Disappear? | Space Time | PBS Digital Studios

322 views / 0 likes - added

Did all of dark energy just vanish? A team of scientists have just analyzed new data and claim that we need to completely rethink its existence. This episode is supported by The Great Courses Plus. Go to http://ow.ly/EMoC304OIsh to start your free one mon

• 04:09

### Green Hydrogen Is Sparking a Revolution in Sustainable Energy

53 views / 0 likes - added

Hydrogen, an already viable substitute for fossil fuels, has been struggling to gain traction for years. But that could soon change, thanks to Europe's ambitious targets for scaling up green hydrogen production. Subscribe to Seeker! http://bit.ly/subscrib

• 35:56

### Thermodynamics and the End of the Universe: Energy, Entropy, and the fundamental laws of physics.

213 views / 0 likes - added

Easy to understand animation explaining energy, entropy, and all the basic concepts including refrigeration, heat engines, and the end of all life in the Universe.

• 02:21

### How We Harness the Energy of a Chain Reaction - Christmas Lectures with Eric M Rogers

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Eric M Rogers demonstrates how we can harness the power of uranium-235 atoms, with help from a giant mousetrap.Watch the full fifth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1979/atoms-for-enquiring-minds/atoms-and-energy?utm_so

• 13:56

### More rigorous Gibbs Free Energy/ Spontaneity Relationship

322 views / 0 likes - added

More formal understanding of why a negative change in Gibbs Free Energy implies a spontaneous, irreversible reaction. More free lessons at: http://www.khanacademy.org/video?v=7aur5h44pV4

• 02:31

### The Dark Energy Survey Revealed New Origins of Stars in Our Galaxy

333 views / 2 likes - added

Rarely-seen stellar streams show us that many stars in our galaxy actually came from smaller, neighboring galaxies. Get 20% off http://www.domain.com domain names and web hosting when you use coupon code SEEKER at checkout! Black Holes And Gravitational W

• 11:23

### Dark Energy, Cosmology Part 2: Crash Course Astronomy #43

365 views / 0 likes - added

The majority of the universe is made up of a currently mysterious entity that pervades space: dark energy. We don’t know exactly what it is, but we do know that dark energy accelerates the expansion of space. We think this means the Universe will expand f

• 03:30

### If Green Energy Is So Great, Why Aren't We Using It?

341 views / 0 likes - added

Green energy is getting better and cheaper, yet we still largely rely on fossil fuels. Why haven't we switched to solar and wind energy yet? Which Countries Will Be Underwater Due To Climate Change? - https://youtu.be/1ilC2ODaWSY Which Countries Run On 10

• 01:19

### Demonstrating the Transfer of Heat Energy (Using Hot and Cold Water)

70 views / 0 likes - added

Join Hilary as she demonstrates how you can use simple items to demonstrate the transfer of heat energy!For the first time in 30 years, Science World has closed its doors. COVID-19 is eliminating our main revenue source. Give now to ensure that when the v

• 02:30

### Scientists Accidentally Discovered Quark Fusion, Could It Be the Future of Energy?

210 views / 0 likes - added

Quark fusion is ten times stronger than nuclear fusion… theoretically. Could it actually work? This Is The Only Place Antimatter Can Survive In The Universe - https://youtu.be/XD8Q3Mb1Q4I Read More: The Subatomic Discovery That Physicists Considered Keepi

• 12:39

### What Does Dark Energy Really Do? | Space Time | PBS Digital Studios

413 views / 0 likes - added

Dark energy, what exactly does it do? Find out in this episode of Space Time! Get your own Space Time t­shirt at http://bit.ly/1QlzoBi Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Re

• 04:01 Popular

### This Power Plant Burns Rubbish To Make Clean Energy | Digital Society with Vontobel

1,083 views / 0 likes - added

In Copenhagen, Denmark lies Amager Bakke, a unique power plant. Not only is it the world's cleanest waste-to-energy facility, it's also home to a man-made mountain called CopenHill with its own ski slope, the world's tallest climbing wall and challenging

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• 04:21

### 3 Reasons Why Nuclear Energy Is Awesome! 3/3

639 views / 2 likes - added

Nuclear energy might have a lot of unused potential. Not only is it one of the best mid term solutions for global warming bit despite what gut feeling tells us, it has saved millions of lives. By investing more into better technologies we might be able to

• 11:23

### Mini-Nuclear Reactors Are Coming, and They Could Reinvent the Energy Industry

213 views / 0 likes - added

Nuclear power may be making a comeback as researchers develop reactors that are smaller than ever before. Watch more Focal Point! | https://bit.ly/2J9b9LC Read More:NUCLEAR 101: How Does a Nuclear Reactor Work?https://www.energy.gov/ne/articles/nuclear-10

• 03:43

### Solar motor--Free energy motor-- not electrical /// Homemade Science with Bruce Yeany

564 views / 1 likes - added

These devices are sometimes referred to as solar motors or thermal motors, or even thermal retraction motors. Sunlight hitting the strips is converted into thermal energy (heat) which then causes the rotor to turn without any electrical or other mechanica

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• 04:00

### How Much Energy Does the Internet Use?

243 views / 0 likes - added

Please SUBSCRIBE! ►► http://bit.ly/hotmess_sub And support us on Patreon: https://www.patreon.com/hotmesspbs About half the world has internet access. That’s 3.6 billion people surfing the web. How much energy is that using? And what is our online world d

• 09:55

### Work, Energy, And Power: Crash Course Physics #9

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When you hear the word, "Work," what is the first thing you think of? Maybe sitting at a desk? Maybe plowing a field? Maybe working out? Work is a word that has a little bit of a different meaning in Physics and today, Shini is going to walk us through it

• 01:39

### Activation Energy Analogy///Homemade Science with Bruce Yeany

470 views / 0 likes - added

This track is used in my classroom in our discussion of chemical reactions to help explain activation energy how it may be needed to get a reaction started. Homemade science is a collection of classroom tested ideas, suggestions, projects, and experiments

• 04:29

### Can We Power the World With a Single Energy Grid?

323 views / 0 likes - added

China is building a 1.1 million volt power line that will carry power 3,200km. Could this be the beginning of a united global energy grid? These Strange Metals Could Make Electronics Perfectly Efficient - https://youtu.be/HQcKEFoufLA Read More: China’s gi

• 04:10 Popular

### 3 Reasons Why Nuclear Energy Is Terrible! 2/3

722 views / 2 likes - added

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

• 02:17

### How Australians Are Trading Solar Energy With Their Neighbors

116 views / 0 likes - added

Rooftops on homes across Australia are covered with solar panels. More and more households have been installing them the past 15 years, generating their own low-cost, clean electricity. Dr. Jemma Green is further empowering people as the co-founder and ch

• 04:56

### This Gamma-Ray Burst Was the Most Powerful Energy Event Ever Recorded

129 views / 0 likes - added

This cataclysmic event just generated the brightest light in the known universe - and we detected it using MAGIC. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at http://shop.seeker.c

• 10:26

### Activation Energy (and exploding bags of Chlorine) - Periodic Table of Videos

68 views / 0 likes - added

The Professor discusses activation energy - and we flash some light onto bags of Chlorine and Hydrogen.More links and info in full description More element videos: http://bit.ly/118elementsSupport us on Patreon: https://www.patreon.com/periodicvideosMore

• 05:00

### How ESAs Dark Energy Telescope Will Map the Dark Universe

158 views / 0 likes - added

ESA is building its first space telescope to investigate how dark energy and dark matter control our universe. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Countdown to Launch: http://bit.ly/CTLplaylist Thumbnail Credit: Thales Alenia Spa

• 10:43

### Do we Need Nuclear Energy to Stop Climate Change?

24 views / 0 likes - added

The first 1000 people to use this link will get a free trial of Skillshare: https://skl.sh/kurzgesagtinanutshell05211Sources & further reading:https://sites.google.com/view/sourcesclimatenuclear/Do we need nuclear energy to stop climate change? More and m

• 05:18

### Nuclear Energy Explained: How Does It Work? 1/3

689 views / 1 likes - added

Nuclear Energy Explained: How does it work? Nuclear Energy is a controversial subject. The pro- and anti-nuclear lobbies fight furiously, and it's difficult to decide who is right. So we're trying to clear up the issue - in this video we discuss how we go

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• 21:34

### Minecraft | CREATING UNLIMITED ENERGY!! | Crazy Craft 3.0 #25

607 views / 2 likes - added

Minecraft | CREATING UNLIMITED ENERGY!! | Crazy Craft 3.0 #25► Subscribe and join TeamTDM! :: http://bit.ly/TxtGm8► Preorder my BOOK :: http://smarturl.it/DanTDM► Follow Me on Twitter :: http://www.twitter.com/dantdm► Previous video :: https://youtu.be/h0

• 08:00

### Electric Potential: Visualizing Voltage with 3D animations

208 views / 0 likes - added

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.

• 06:16

### Fusion Energy Explained – Future or Failure

669 views / 0 likes - added

How does Fusion Energy work and is it a good idea? Support us on Patreon so we can make more videos (and get cool stuff in return): https://www.patreon.com/Kurzgesagt?ty=h Kurzgesagt merch here: http://bit.ly/1P1hQIH Get the music of the video here: sound

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• 17:04

### Lisa Randall: Atoms Only Make Up 5% of Our Universe. The Rest is Dark Matter and Energy

250 views / 0 likes - added

Even though it makes up 69 per cent of the Universe, dark energy is incredibly elusive. But theoretical physicist Lisa Randall is determined to track down and understand the unseen parts of our existence. ABOUT WIRED LIVE Hundreds of leaders from the worl

• 02:41 Popular

### Science Experiment: Match Energy Experiment

1,709 views / 4 likes - added

Super Simple Science Video for Kids - Science Experiment : Match Energy Experiment This is a safe and fun Science Experiment you can do at Home! This experiment is absolutely awesome and a great way to learn a little bit of tricks Please leave your commen

• 05:55

### Can 100% renewable energy power the world? - Federico Rosei and Renzo Rosei

530 views / 1 likes - added

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/can-100-renewable-energy-power-the-world-federico-rosei-and-renzo-rosei Every year, the world uses 35 billion barrels of oil. This massive scale of foss

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• 01:30 Popular

### DIY Easy Science Experiment | Amazing Science Experiments | Energy Transfer Experiment

1,081 views / 0 likes - added

DIY Easy Science Experiment | Amazing Science Experiments: Energy Transfer Experiment This Experiment is absolutely Awesome and a great way to learn a little bit of tricks This is a Safe and Fun Science Experiment you can do at Home! Please leave your Com

• 02:29

### How We'll Solve Our Energy Problems

308 views / 0 likes - added

"sparking and controlling a self-sustaining synthetic" - Raffi Khatchadourian Subscribe now! http://www.youtube.com/subscription_center?add_user=shotsofawe Thanks to the ITER Organization for the International Thermonuclear Experimental Reactor photo. Joi

• 05:19

### Relativistic Mass and Energy

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Does Relativistic Mass actually exist?

• 11:31

### Why Are You Alive Life, Energy & ATP

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The first 1000 people to use this link will get a 2 month free trial of Skillshare: https://skl.sh/kurzgesagt7 Sources & further reading: https://sites.google.com/view/sourceswhyareyoualive At this very second, you are on a narrow ledge between life a

• 10:03

### Can you turn Beach Sand into Kinetic Sand?!?

575 views / 2 likes - added

Kinetic Sand is an Incredible polymer based sand. You won't believe what happens when I compare beach sand and kinetic sand! I did some incredible science experiments with the kinetic sand and I even show you how you can make your own kinetic sand at home

• 03:58

### A Simple Proof Of Conservation Of Energy

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• 12:13

### Periodic Table Trends: Ionization Energy

317 views / 0 likes - added

What an ion is. Using the periodic table to understand how difficult it is to ionize an atom. More free lessons at: http://www.khanacademy.org/video?v=ywqg9PorTAw

• 00:37

### Timing and energy are the secret to tail swatting

233 views / 0 likes - added

A new study shows just how these rear-end swatters work to whisk away bugs before they bite. Learn more: http://scim.ag/2jbOoYK

• 12:46

### Freeing Energy From The Grid - Justin Hall-Tipping

452 views / 0 likes - added

What would happen if we could generate power from our windowpanes? In this moving talk, entrepreneur Justin Hall-Tipping shows the materials that could make that possible, and how questioning our notion of 'normal' can lead to extraordinary breakthroughs.

• 12:41

### Why The Universe Needs Dark Energy | Space Time | PBS Digital Studios

318 views / 1 likes - added

Check out our sister channel Crash Course Physics to learn more about the basic foudations of Physics: https://www.youtube.com/watch?v=ZM8ECpBuQYE&list=PL8dPuuaLjXtN0ge7yDk_UA0ldZJdhwkoV Get your own Space Time t-shirt at http://bit.ly/1QlzoBi Tweet at us

• 10:40

### How Many People Did Nuclear Energy Kill? Nuclear Death Toll

274 views / 0 likes - added

The first 1000 people to use this link will get a free trial of Skillshare: https://skl.sh/kurzgesagtinanutshell01211 Sources & further reading: https://sites.google.com/view/sources-nuclear-death-toll/ Nuclear energy creates an uneasy feeling of dang

• 02:00

### These tangled carbon nanotubes can harvest energy directly from breathing and ocean waves

353 views / 0 likes - added

• 12:49

### Making Wireless Energy For The Entire Planet—Nikola Tesla's Wardenclyffe Tower

273 views / 0 likes - added

SimpliSafe is awesome home security. It's really effective, easy to use, and the price is great. Check out SimpliSafe here: https://simplisafe.com/actionlab Get your Action Lab Box Now! https://www.theactionlab.com/ Follow me on Twitter: https://twitter.c

• 06:21

### What is Dark Matter and Dark Energy?

670 views / 2 likes - added

What is dark energy? What is dark matter? Well, if we knew exactly we would have a nobel prize – we know that they exist though. So what do we know about those strange things? Check out THE NOVA PROJECT to learn more about dark energy: www.nova.org.

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• 03:34

### Mousetraps in Motion - Sick Science! #087

37 views / 0 likes - added

Read the full experiment at http://www.stevespanglerscience.com/experiment/mousetraps-in-motion Use the spring-loaded action of a mousetrap to make a real working car. A mousetrap is a stellar example of converting potential energy to kinetic energy. The

• 09:50

### Static and Kinetic Friction Example

325 views / 0 likes - added

Thinking about the coefficients of static and kinetic friction More free lessons at: http://www.khanacademy.org/video?v=ZA_D4O6l1lo

• 03:24

### Kinetic Sculpture

134 views / 0 likes - added

Juan explains what his kinetic sculpture does and how he made it. Where we got the idea: http://www.youtube.com/watch?v=D2HF-1xjpP8 Inspired by Reuben Margolin!

• 10:45

### How This Guy Builds Mesmerizing Kinetic Sculptures | Obsessed | WIRED

98 views / 0 likes - added

A self-taught artist with a background in physics, David C. Roy has been creating mesmerizing wooden kinetic sculptures for nearly 40 years. Powered solely through mechanical wind-up mechanisms, pieces can run up to 48 hours on a single wind.Still havent

• 07:21

### Intuition on Static and Kinetic Friction Comparisons

286 views / 0 likes - added

Why static friction is harder to overcome than kinetic friction More free lessons at: http://www.khanacademy.org/video?v=J9BWNiOSGlc

• 07:45

### Kinetic Swan / Crane - Origami

187 views / 0 likes - added

[Simple] This origami Kinetic Crane Swan balances in 5 positions and rolls when you touch its beak. The bird also doubles as an elephant head, a flying fish, a tropical tree, a rib cage, and a mayfly. It's easy to fold and works best from a sheet of print

• 02:39 Popular

### DIY Kinetic Moon Sand Easy To Make It Yourself

727 views / 0 likes - added

Make your own Kinetic Squishy Moon Sand! Some people call it Sands Alive or Brokstone or even vat19 sand but basically all you need is the following: 3 1/2 of corn starch 2 1/2 cups of sand ( beach sand works fine) 1 cup of water 1 teaspoon of dishwashing

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• 24:49

### Static Friction and Kinetic Friction Physics Problems With Free Body Diagrams

22 views / 0 likes - added

This physics video tutorial provides a basic introduction into kinetic friction and static friction. It contains plenty of examples and physics problems that asks you to calculate the acceleration using newton's laws of motion. The static frictional force

• 03:54

### Building A Brain: The Story Of The Arbutus Middle School Kinetic Club

377 views / 0 likes - added

Over the past school year, students from the Arbutus Middle School Kinetic Club built a 200 pound pink brain on wheels. Will it survive the 8-hour race through the streets of Baltimore?

• 02:58

### Toy Physics--Rollback Toy Challenge--Homemade Science with Bruce Yeany

514 views / 2 likes - added

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

• 01:02

### Homemade Street Luges - first run - Homemade Science with Bruce Yeany

430 views / 0 likes - added

SInce we are both physical science teachers, my son and I are always looking for fun examples of changing potential energy into kinetic energy, we thought we would give street luges a try. This was one of our first runs before we tried some steeper hills.

• 01:46

### Fast & Easy Homemade Kinetic Stick Chain

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Fast & Easy Homemade Stick Bomb Tutorial. It's easy to make kinetic art with household materials. This video shows you how to easily make one for yourself. Feel free to pauses the video at any time to copy the step. I used different colored sticks to

• 11:44 Popular

### The Nervous System, Part 2 - Action! Potential!: Crash Course A&P #9

757 views / 0 likes - added

•••SUBBABLE MESSAGE••• TO: Carla FROM: Christopher Next stop is whenever. Just be like, "stop." *** You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as \$0 to keep up with everything we're doing. Also, if

• 09:09

### Kinetic Theory and Phase Changes: Crash Course Physics #21

428 views / 0 likes - added

Get Your Crash Course Physics Mug here: https://store.dftba.com/products/crashcourse-physics-mug How the heck do we map out a planet without oceans? NASA had to figure that out when we sent the Mariner 9 probe to Mars. There's some tricky, yet fascinating

• 05:20

### I Tried Making Kinetic Sand!

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How to make kinetic sand! I try making my own by mixing a small amount of slime with colored craft sand. This recipe turn out pretty well. Great project to make with kids at home. Slime Videos Here:https://www.youtube.com/watch?v=bZ1WmeKir78&t=4s&

• 11:38

### Can We Perfect a Kinetic Sand Recipe?

129 views / 0 likes - added

For a limited time, get 25% off the ENTIRE TKOR Store: http://bit.ly/2NnXiVpToday we're taking some really cool sand, kinetic sand, and seeing if we can make our own. What is the perfect recipe? Is it better than store bought sand?Check out the TKOR Shop:

• 04:39

### New Discovery Could Unlock Graphene's Full Potential

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It's time for an update on graphene, that super material of the future! Scientists have come up with some new ways of making it that are easier and cheaper than ever before. Charge Your Cell Phone In 5 Seconds - https://youtu.be/ZwiTIzkF4cw Sign Up For Th

• 11:44

### Will Kinetic Sand Change The Color Of Your Plants?

133 views / 0 likes - added

Today we're testing whether or not beans can grow in kinetic, or hydrophobic, sand.Bored at home? Get a DIY Build kit for 20% off today!: http://www.bit.ly/TKORKitDiscountTo order Grant's book 52 Random Weekend Projects, click here: https://amzn.to/31MMoO

• 03:01

### Nikola Tesla Harnessed The Power Of Niagara Falls

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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

• 11:52

### Transforming Cubical Star Box - Kinetic Toy - 6 models in 1!

99 views / 0 likes - added

[Rather Simple] How to fold a transforming Cubical * Star Box fidget toy that makes noise, spins, and collapses. The inside of the cubical box helps to amplify the sound which originates at the bottom of the box when you pull on the side flaps. Here are t

• 04:17 Popular

### Frozen Fever Kinetic Sand Shimmering Snow Olaf Snowgies With Pig George, Peppa Pig Anna Elsa MLP

777 views / 3 likes - added

Kinetic Sand Shimmering Snow Olaf with the Disney Frozen Fever Snowgies, Pig George, Peppa Pig in the slide, Princess Anna Elsa and MLP My Little Pony and Inside-Out Anger playing in the shimmering snow. Here's how the short is called in other languages:

• 03:52

### DIY Kinetic Sand! Make Your Own Sand Slime! | Arts and Crafts with Crafty Carol

553 views / 3 likes - added

Can't wait for summer? No problem! Crafty Carol is teaching you how to make DIY kinetic sand! Subscribe to Cool School's Channel: http://bit.ly/18enloo Like Cool School on Facebook: http://on.fb.me/1EFNxXE Follow Cool School on Twitter: http://bit.ly/1EUu

• 06:30

### Gravity powered Escapement Wheel Part 2, Construction

85 views / 0 likes - added

In this follow up video, the basics of construction for this escapement mechanism are reviewed. This device was not particularly hard to build and can be simplified beyond what was shown here. In the prior video of this piece, the operation and various pa

• 03:10

### The Physics Of Car Crashes

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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

• 06:35

### DIY Sand Castle with Kinetic Sand - Summer Craft | Arts & Crafts with Crafty Carol at Cool School

664 views / 4 likes - added

Craft a sand castle using Kinetic sand with Crafty Carol. Crafty Carol loves crafting sand castles at home because she doesn't have to worry about wind, high tides, and sharks ⎯ and neither do you! Subscribe to Cool School's Channel: http://bit.ly/18enloo

• 02:32

### Ben's Full Potential | Ben 10 | Cartoon Network

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Forever Knight finally assembles his Round Table of young but super-powerful Knights, including Ben?! Forever Knight and a group of super-baddies by his side are close to conquering all of history.Episode: RoundaboutABOUT BEN 10:Ben 10 introduces fun-lovi

• 07:24

### Potential Ways To Detect An Ether Wind

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Thinking about how Earth's relative velocity to hypothetical luminiferous ether can be used to detect ether.

• 12:30

### The Robot Revolution: Humanoid Potential | Moving Upstream

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Humanoid robots are getting better at walking, talking and looking like humans. But as they continue to evolve, will us real humans want to spend time with them? And exactly how useful could they become? For this episode of Moving Upstream, WSJ’s Jason Be

• 01:55

### NASA just discovered the first food source for potential aliens

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Searching for aliens is a tricky business. Most likely, the first alien life we discover will be hidden beneath miles of ocean on a distant world like Jupiter's moon Europa or Saturn's moon Enceladus. That's why the best way to search for alien life today

• 01:12

### Listen to the Loudest Bird on Earth Scream at Potential Mates

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Brazilian and U.S. scientists discovered the Brazilian white bellbird’s "extremely loud" mating call peaks at about 125.4 decibels, which is louder than a rock concert and chainsaw.

• 06:49 Popular

### Kinetic Sand Paw Patrol Adventure Bay Beach Playset Toys For Kids Ryan ToysReview

736 views / 2 likes - added

Kinetic Sand Paw Patrol Adventure Bay Beach by SpinMaster! ! Now you can mold your favorite PAW Patrol pups Chase, Marshall, and Rubble with three different colors! Join Ryan from Ryan ToysReview and his family with this fun Paw Patrol Toys for Kids! It's

• 07:35 Popular

### Kinetic Sand Float Adventure Waterpark Toys For Kids Water Toy HotWheels Cars Ryan ToysReview

773 views / 1 likes - added

Kinetic Sand Float Adventure Waterpark Toys For Kids with Ryan ToysReview! Ryan also put HotWheels Cars inside the water and let it slide down the slide! Mold aquatic friends that swim and kids can can create their very own animal pool party! Using plasti

• 03:43

### Doctor at Queens Hospital in the UK advises on potential lifesaving corona virus breathing technique

146 views / 1 likes - added

A UK hospital doctor; Dr Sarfaraz Munshi describes a vital breathing technique for corona virus Covid-19 sufferers that could prevent the patients contracting secondary pneumonia which could prove incredibly dangerous to health. Also present and providing

• 02:14

### 900 Mousetraps Unleashed with Science Bob on Jimmy Kimmel Live

309 views / 0 likes - added

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

• 06:52

### Introduction To Partial Pressure | Gases And Kinetic Molecular Theory | Chemistry | Khan Academy

548 views / 0 likes - added

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

• 05:34

### How Blue LEDs Changed the World

429 views / 1 likes - added

Not only are small, energy efficient LEDs used in almost every piece of modern electronics, they have the greatest potential impact on energy savings globally. But LEDs didn't have much use until the '90s, when Japanese scientists discovered the missing l

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• 01:28

### Drag Racing Cups - Sick Science! #088

50 views / 0 likes - added

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

• 05:53 Popular

### Frozen Fever Kinetic Sand Anna's Birthday Beach Party With Mermaid Ariel Elsa Play-Doh Ice Cream

1,132 views / 3 likes - added

Disney Frozen Fever Anna's Birthday Party at the Beach with Pig George and Peppa Pig, little mermaid Ariel with Elsa, Princess Belle magiclip and Princess Cinderella magic clip dolls. Happy Bithday Anna! Now lets have fun in the sand. Its a good thing Pep

• 14:49

### The Bizarre Behavior of Rotating Bodies, Explained

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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.

• 07:49

### The Photoelectric Effect: Light As A Particle

395 views / 0 likes - added

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

• 08:56

### Voltage

290 views / 0 likes - added

Difference between electrical potential (voltage) and electrical potential energy More free lessons at: http://www.khanacademy.org/video?v=zqGvUbvVQXg

• 05:12 Popular

### Kinetic Sand + More Hacks with Your Hands | LIFE HACKS FOR KIDS

1,011 views / 3 likes - added

Check out my handy hacks right here! Follow DreamWorksTV! instagram - https://instagram.com/dreamworkstv/ twitter - https://twitter.com/dreamworkstv facebook - https://www.facebook.com/dreamworkstv Join the fun on DreamWorksTV where you can find an endles

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• 04:10

### Can This Wearable Tech Make You A Power Plant?

511 views / 0 likes - added

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

• 03:25

### The beauty of LC Oscillations!

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If you connect a charged capacitor across an inductor, you will see a beautiful energy exchange take place between the two elements. These energy oscillations look as if the capacitor is saying: you take the energy and the inductor then says: no, you take

• 05:50

### Why is Cracking a Whip So Loud?

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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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• 01:05

### Wind Up Racer - Sick Science #086

42 views / 0 likes - added

Read the full experiment at http://www.stevespanglerscience.com/experiment/wind-up-racerFinding creative, hands-on ways to demonstrate the difference between potential and kinetic energy can be difficult. Not to worry... that's why you have us! With some

• 05:39

### Physics of toys -string racer/ string rocket // Homemade Science with Bruce Yeany

526 views / 0 likes - added

The String Racers are rubber band powered toys that are fairly easy to build either at home or in the classroom. Materials are easy to work with and readily available, we have even been successful making our own propellors. I've had students design and bu

• 09:50

### Thermodynamics (part 1)

367 views / 0 likes - added

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

• 04:19

403 views / 0 likes - added

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

• 04:05

### How long can these 32 metronomes swing in perfect sync?

243 views / 0 likes - added

[Synchronization of 32 metronomes] As each metronome comes to a stop & reverses direction at the top of it’s swing, it transfers energy to the platform. This energy transfers through the platform to each of the other metronomes. The energy trans

• 04:43

459 views / 0 likes - added

Random decision makers can make use of the idea of chaos to make those important decisions for you. Small changes in the initial starting conditions of a bar pendulum or a rolling ball answer track can be a fun and easy project while learning a bit about

• 01:21 Popular

### Popsicle Stick Chain Reaction - Sick Science! #144

946 views / 2 likes - added

Click here to find out why this reaction happens: http://www.stevespanglerscience.com/lab/experiments/popsicle-stick-chain-reaction Popsicle sticks are great for holding frozen treats and reading the occasional joke off of, but did you know they're excell

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• 04:40

### Could This New Method Store Summer Heat For Winter?

395 views / 0 likes - added

The sun provides us with a ton of energy and researchers may have finally figured out how to store it using big drills, simple chemical reactions, and salt. If Green Energy Is So Great, Why Aren't We Using It? - https://youtu.be/io6LZiEgZ5U Sign Up For Th

• 04:59 Popular

### How Do Solar Panels Work? - Richard Komp

1,396 views / 3 likes - added

View full lesson: https://ed.ted.com/lessons/how-do-solar-panels-work-richard-komp The Earth intercepts a lot of solar power: 173,000 terawatts. That’s 10,000 times more power than the planet’s population uses. So is it possible that one day the world cou

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• 02:04

### Why Are Airplane Engines So Big?

503 views / 0 likes - added

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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• 05:36

### Taking The Emergency Exit From A Wind Turbine

38 views / 0 likes - added

Wind turbines have emergency exits, but they might not be for the reason you think. Thanks to Octopus Energy: https://octopus.energy/octopus-fan-club/ (This video isn't sponsored, but obviously they did let me go up their wind turbine.)Drone camera: Tom F

• 04:59

### How do solar panels work? - Richard Komp

463 views / 0 likes - added

View full lesson: https://ed.ted.com/lessons/how-do-solar-panels-work-richard-komp The Earth intercepts a lot of solar power: 173,000 terawatts. That’s 10,000 times more power than the planet’s population uses. So is it possible that one day t

• 03:19

### Pasta: Lower Your Carbon Footprint | Hungry for Science

117 views / 0 likes - added

Love pasta but wish it took less energy to make? This episode of Hungry for Science shows how separating pasta prep into two stepsrehydrating and heatingcan save you hands-on time and energy. Try it for yourself.Lets get cookingHungry for Science is a vid

• 01:22

### Human Circuit - Sick Science! #154

78 views / 0 likes - added

GET YOUR ENERGY STICK HERE: http://www.stevespanglerscience.com/energy-stick.htmlFind out why here: http://www.stevespanglerscience.com/lab/experiments/human-circuit#sthash.kceE3X71.dpufThe Energy Stick makes quite the "buzz" when you're using it. To the

• 01:08

### Pasta Quake | Science Snack Activity

418 views / 0 likes - added

The energy released in an earthquake ranges over many orders of magnitude. Earthquakes are measured on a magnitude scale that is exponential: Each additional unit multiplies the energy released by 32. In this Snack, breaking spaghetti creates a “pasta mag

• 04:58

### Will Batteries Power The World? | The Limits Of Lithium-ion

328 views / 0 likes - added

\$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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• 11:24

### Enthalpy: Crash Course Chemistry #18

455 views / 0 likes - added

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

• 04:10

### How To Unboil An Egg - Eleanor Nelsen

483 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/how-to-unboil-an-egg-eleanor-nelsen It’s so obvious that it’s practically proverbial: you can’t unboil an egg. But actually, it turns out that you can -- sort of. Eleanor Nelsen explains the process by which mec

• 07:04

### How do Solar cells work?

159 views / 0 likes - added

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

• 04:54

### How Will We Cook In The Future?

413 views / 0 likes - added

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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• 07:47

### Can you power a house with a ShakeWeight?

335 views / 0 likes - added

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

• 05:55

### High-Speed Collisions In Space – Experiments With A Carrot Gun

380 views / 0 likes - added

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

• 09:46

### Atomic Hook-Ups - Types of Chemical Bonds: Crash Course Chemistry #22

481 views / 0 likes - added

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

• 01:40

### These beetlebots keep flying, even after crashing into poles

132 views / 0 likes - added

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

• 07:38

### How Neutrons Changed Everything

251 views / 0 likes - added

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

• 01:41

### The plan to turn Hoover Dam into a giant battery

338 views / 0 likes - added

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

• 07:26

### Entropy: Why is it Predicted to Cause the Heat Death of the Universe?

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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

• 05:43

### How does a Steam Turbine Work ?

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Please support us at Patreon.com so that we can add one more member to the team and will be able to release 2 educational videos/month. https://www.patreon.com/LearnEngineering Nuclear and coal based thermal power plants together produce almost half of th

• 03:15

### How Entropy Powers The Earth (Big Picture Ep. 4/5)

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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

• 05:31

### Why don't perpetual motion machines ever work? - Netta Schramm

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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

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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

• 05:11

### This Carbon-Negative Dream House Ships In A Box

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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

• 05:17

### Would You Swim In Power Plant Wastewater?

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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

• 05:38

### Nature's Smallest Factory: The Calvin Cycle - Cathy Symington

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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

• 03:04 Popular

### Here Comes The Sun: Crash Course Kids #5.1

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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

• 02:45

### The Power Of A Waterfall - Wonders Of Life W/ Prof Brian Cox - BBC

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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

• 04:18

### Will OOBLECK Save the Egg? Non Newtonian Fluid Science Experiment

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I was doing some experiments with Oobleck (Non newtonian fluid made of corn starch and water) when I noticed the oobleck changing its state from liquid to solid I though that might spread some "kinetic energy" and act like a cushion. Even more, I think th

• 03:58

### How Much Does a Thought Weigh?

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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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• 00:48

### TIL: Nuclear Waste Could Power the World for 72 Years | Today I Learned

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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

• 05:11

### Will We Ever Run Out Of Oil?

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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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• 08:09

### What Happens to Nuclear Waste? | Earth Lab

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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

• 00:55

### Solar Powered Toy Bell Ringer- solar motor - no electric = Homemade Science with Bruce Yeany

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Here is my Solar motor being used for more work. Not much sound but I've had fun trying to find work for it. You can see more about solar motors on my other video at: https://youtu.be/VQqpnAKf9cM These devices are sometimes referred to as solar motors or

• 16:04

### Lab 360 | How To Make A Battery | Potato Battery Experiment| Science Experiments You Can Do At Home

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An electrochemical cell is a cell in which chemical energy is converted to electric energy by a spontaneous electron transfer. In the case of the potato, the zinc in the nail reacts with the copper wire. The potato acts as a sort of buffer between the zin

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