Search Results: "battery hens reasons they should not be in them"

All Most Recent Most Viewed

05:16
The world's biggest battery looks nothing like a battery

261 views / 0 likes - added 3 years ago

Discover the worlds biggest battery and explore how inventors are creating other giant batteries to help power the world sustainably. --As of 2020, the worlds biggest lithium-ion battery is hooked up to the Southern California power grid and can provide e
03:30 Popular
How To Make A Vinegar Battery | Homemade Vinegar Battery | Science Experiment For School Kids

1,349 views / 0 likes - added 8 years ago

How to make a Vinegar Battery | Homemade Vinegar Battery | Science Experiment for School Kids Vinegar battery For this experiment you'll need: • Vinegar • Two glasses • Two zinc strips • Two copper strips • Connecting wires • LED Bulb Procedure: • Take tw
Featured
03:47 Popular
How to Keep Your Phone Battery Charged Longer

1,060 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions The new iPhone is slimmer and faster than ever. But like most new generations of smartphones, its battery has pretty much stayed the same over the years. Short of carrying an external battery all the time, is there an
02:48
Top 5 Reasons Halloween Is The Best Holiday | Cartoon Network

694 views / 1 likes - added 7 years ago

Do you love Halloween as much as we do?? Here are just some of the reasons why we think Halloween is the BEST! What is your favorite thing about the spookiest of holidays? About Cartoon Network: Welcome to Cartoon Network's YouTube Channel, the destinatio
01:40 Popular
Ice Tray Battery - Sick Science! #204

2,419 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
07:31
This Battery-Free Game Boy Will Last Forever

295 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
04:49
This Fluoride Battery Could Mean Phone Batteries That Last a Week

429 views / 0 likes - added 5 years ago

Scientists have been working on this alternative battery design since the 1970s, and now they’ve made a breakthrough. Is this the end of the lithium-ion battery? Batteries! - https://www.youtube.com/watch?v=YAg_8iCLIIw&list=PL6uC-XGZC7X5nglarE119ScPQ_MEyJ
01:51 Popular
Powerpuff Girls | 5 Reasons You're Actually Bubbles | Cartoon Network

1,013 views / 4 likes - added 7 years ago

Are you more like Bubbles, Buttercup, or Blossom? Find out the top 5 reasons you might just be Bubbles! About The Powerpuff Girls: Blossom, Bubbles and Buttercup, the original arbiters of girl power, are back on Cartoon Network! The Powerpuff Girls, the b
01:55 Popular
Powerpuff Girls | 5 Reasons You're Actually Buttercup | Cartoon Network

901 views / 5 likes - added 7 years ago

Are you more like Bubbles, Buttercup, or Blossom? Find out the top 5 reasons you might just be Buttercup! About The Powerpuff Girls: Blossom, Bubbles and Buttercup, the original arbiters of girl power, are back on Cartoon Network! The Powerpuff Girls, the
02:33 Popular
Powerpuff Girls | 5 Reasons You're Actually Blossom | Cartoon Network

833 views / 4 likes - added 7 years ago

Are you more like Bubbles, Buttercup, or Blossom? Find out the top 5 reasons you might just be Blossom! About The Powerpuff Girls: Blossom, Bubbles and Buttercup, the original arbiters of girl power, are back on Cartoon Network! The Powerpuff Girls, the b
06:24
Do Batteries Weigh More When They Are Charged? Crazy Battery Life-Hack (They Bounce!)

533 views / 0 likes - added 6 years ago

In this video I have some fun with an awesome battery life-hack using some alkaline batteries. I show you how to tell if a battery is charged or not just by how high it bounces! First, I weigh some batteries before and after discharging them in order to s
03:48
How Voltage Fade Prevents Us From Creating the Perfect Battery

405 views / 0 likes - added 5 years ago

Scientist may have just figured out how to reverse the voltage fade in lithium-ion batteries, here’s how How Supercapacitors Could Make Batteries a Thing of the Past - https://youtu.be/GeSvErqdmIM Read More: What’s Causing the Voltage Fade in Lithium-rich
05:21 Popular
Reasons For The Seasons - Rebecca Kaplan

813 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/reasons-for-the-seasons-rebecca-kaplan Why do some regions experience full-time heat while others are reckoning with frigid temperatures and snow? And why are the seasons reversed in the two hemispheres? Rebecca
Featured
03:53 Popular
Are Solid State Batteries The Perfect Battery?

1,380 views / 1 likes - added 8 years ago

Many batteries we use today don’t hold up to minor damage or weather change but scientist believe they may have solved this problem. Why Aren’t All Batteries Rechargeable? ►►►► http://bit.ly/1TgP51P Sign Up For The TestTube Newsletter Here ►►►► http://bit
10:55
The Genetic Reasons Why You Love (or Hate) Certain Foods

44 views / 0 likes - added 3 months ago

Weird History Food is getting into the Genetic Reasons Why You Like Certain Foods. Here's some good news for picky eaters: genetic dispositions cause you to enjoy the taste of certain foods but not others. If some cultural food choices seem baffling to yo
04:31 Popular
Five Reasons To Thank Plankton

717 views / 0 likes - added 8 years ago

For too long plankton have slaved away in obscurity, making the world a better place for generations of ungrateful humans. Until now. Find out how much you owe these little guys with Nature Video’s Five Reasons To Thank Plankton. For more videos of super
00:54
Battery Stores Hate This One Trick...

228 views / 0 likes - added 2 years ago

I show you how to tell if a battery is empty by bouncing itSee the full video here: https://www.youtube.com/watch?v=5sY-sTKRlKESubscribe to my main channel here: https://www.youtube.com/channel/UC1VLQPn9cYSqx8plbk9RxxQ#shorts
04:45
DIY Button Battery Homopolar Motor - Science Experiment

480 views / 0 likes - added 3 years ago

How to make a Homopolar motor from a battery, magnets and copper wire. Fun science experiment. I make different designs and use different sized batteries including a tiny button battery. More Science Projects: https://www.youtube.com/playlist?list=PLQ_T2N
05:26
Why your phone battery gets worse over time - George Zaidan

89 views / 0 likes - added 9 months ago

Explore the science of why single-use and rechargeable batteries die, and find out why recycling batteries can be challenging.--Almost all batteries, even single-use batteries, are theoretically rechargeable. Thats because the metals and other chemicals a
04:09 Popular
How to Make a Coin Battery

1,194 views / 0 likes - added 6 years ago

Make your own battery using copper coins, vinegar, foil and cardboard. I had enough energy to power an LED with mine and also a TV remote! Really simple science project and easy to do yourself. Other Videos: Balloon Experiments - https://www.youtube.com/w
Featured
03:57 Popular
5 Reasons Why Dolphins Are Awesome

1,255 views / 7 likes - added 8 years ago

Dolphins aren't just smiley and cute! Jessi gives you 5 reasons why dolphins are awesome in this episode of SciShow Kids. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? C
Featured
04:13
Exploding a Lithium Ion Battery - 2016 CHRISTMAS LECTURES

105 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'
03:59 Popular
How To Make A Battery With Lemons

825 views / 0 likes - added 8 years ago

In this episode of DNews Labs, we’ll show you how you can make a battery using lemons! How To Make Blood Glow Like On CSI ►►► http://dne.ws/1JwA74o Help support DNews Labs by completing this one-question survey - http://bit.ly/dlabssurvey“ _______________
Featured
06:18
13 Reasons Why Patrick is the Worst Neighbor Ever! | SpongeBob

415 views / 2 likes - added 3 years ago

Who would've guessed that living next to a starfish could be so hard? At least if your name is Squidward Tentacles. Here's 13 reasons why Patrick Star is the WORST neighbor ever! Subscribe for More: https://at.nick.com/SpongeBobSubscribe Watch More from S
04:56
Britain's Largest Battery Is Actually A Lake

489 views / 0 likes - added 5 years ago

Dinorwig Power Station, otherwise known as Electric Mountain, is a pumped-storage hydro station in Llanberis, Wales. And yes: it's Britain's largest battery. Here's how it works, and why some of the things you think you know about TV pickups might not be
05:26
How to Make a Simple Battery

500 views / 0 likes - added 5 years ago

The first ever electrical battery used just copper, zinc and brine-soaked cardboard. Dan Plane shows you how to build your own. Subscribe for regular science videos: http://bit.ly/RiSubscRibe --- A very special thank you to our Patreon supporters who help
04:32 Popular
New Disney Cars 3 Lightning McQueen Battery-Powered Ride On Car Unboxing and Test drive with Evren

2,419 views / 1 likes - added 6 years ago

DISNEY CARS 3 Lightning McQueen Battery Powered Power Wheels Ride On Car Huffy Kids Unboxing and Test drive with Evren Adventures ToysReview. Kids can bring the fun adventure of the new Disney Pixar Cars 3 movie to life with this Lightning McQueen Ride-On
05:24
A robot just swapped my electric car's battery

39 views / 0 likes - added 4 months ago

Nio is a Chinese auto maker that offers an alternative to charging: just swapping out the whole battery whenever you need it. I borrowed one of their cars. Nio: https://www.nio.com/Camera: Dion Huiskes https://feedbuilders.nl/Editor: Julian Domanski https
04:47 Popular
The surprising reasons animals play dead - Tierney Thys

776 views / 0 likes - added 6 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/the-surprising-reasons-animals-play-dead-tierney-thys From lemurs to lizards, ants to amphibians, sharks to chickens, hundreds of animals "play dead" as
Featured
02:13
Justice League Action | Solar Battery | Cartoon Network

520 views / 1 likes - added 7 years ago

Superman fights with Steppenwolf and discovers that his eye beams are useless in this clip from episode, "Under a Red Sun." CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/1RBYuNi About Cartoon Network: Welcome t
03:27
This battery is made from 3,000 LEMONS - Guinness World Records

161 views / 0 likes - added 2 years ago

Subscribe || https://gwr.co/YT-SubFavourites || http://gwr.co/YT-FavsSaiful Islam and Royal Society of Chemistry (UK) created this large fruit battery using 2,923 lemons!-------------------------------------------------------------------------------------
01:41
The plan to turn Hoover Dam into a giant battery

528 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
05:45
What's inside a Tesla Battery?

500 views / 0 likes - added 6 years ago

We CUT OPEN a TESLA Model S Battery! What does it look like? Get $1,000 off your NEW TESLA with my Code: http://ts.la/daniel3063 Here is why we got rid of the Tesla: https://youtu.be/goTojvhwrdc Watch our TESLA VIDEOS here: https://www.youtube.com/watch?v
04:21 Popular
Porcupines Give You 30,000 Reasons to Back Off | Deep Look

856 views / 5 likes - added 5 years ago

Porcupines may be adorable, but their quills are razor-sharp, designed to impale and next to impossible to remove. But it's not all bad news. Researchers are designing new surgical staples that mimic the quill's shape to better close wounds and promote he
01:36
RFly: Drones that find missing objects using battery-free RFIDs

616 views / 0 likes - added 6 years ago

RFly is a new drone-based wireless technology that can help companies save billions of dollars in misplaced items and faulty inventory in their warehouses. Consider that the smallest Walmart warehouse is larger than 17 football fields, making it impossibl
05:19 Popular
Disney Cars 3 Carrera battery operated slot race track with Lightning Mcqueen Dinoco Cruz Ramirez

1,402 views / 1 likes - added 6 years ago

Disney Cars 3 Carrerra battery operated slot race track with Lightning Mcqueen Dinoco Cruz Ramirez surprise toys family fun game challenge Evren Adventures ToysReview. Thanks for joining Evren and Evren' daddy to unbox Disney Cars 3 Carrera Batterry Opera
02:22 Popular
Homemade battery tester/// Homemade Science with Bruce Yeany

788 views / 1 likes - added 6 years ago

This simple battery tester lets you to see how it works. It can show the relationship between the flow of electricity through a coil and the strength of the magnetic field it produces. It's also a fun way of testing to see if your batteries are good or no
12:04
World's Largest Lemon Battery- Lemon powered Supercar

503 views / 3 likes - added 4 years ago

I was challenged by VW to make electricity to support their electric Supercar at Pike's Peak. The CRUSHED the course record by 15 seconds in the race. I got a little help from William Osman and some kids and without hurting any feelings one was better tha
14:02
Reasons Why American Breakfasts Are the Way They Are

134 views / 0 likes - added 1 year ago

Weird History Food is serving you some breakfast. When you think of American breakfast food, what comes to mind? For many, it's likely things like cereal and milk, toast, eggs, and coffee. On weekends, there might be more elaborate dishes like French toas
05:52
Shocking Paper Battery Trick | JUNK DRAWER MAGIC

659 views / 1 likes - added 6 years ago

Today's Trick- A paper battery that becomes real right before your eyes! → Credits ← Hosts: Akira Sky Walker Satterwhite Created by Stu Stone & Jesse Feinberg Directed by Shane Spiegel & Justin Reager Written by Dan Siegel Executive Producer Judy Meyers P
04:03
12 Reasons Why Japanese Bathrooms are the Best!

634 views / 0 likes - added 7 years ago

... and #13 will shock you! Japanese bathrooms are separated into three areas: sink, bath/shower, and toilet. Why do we combine all three in the West? Find out more about the episode and share your stories at http://www.lifewhereimfrom.com Connect! Websit
03:51
4 Reasons Cows are Awesome!

690 views / 0 likes - added 6 years ago

Did you know that there were over 200 types of cows? Join Jessi and Squeaks as they discuss some cool facts about these amazing animals. ---------- Love SciShow Kids and want to help support it? Become a patron on Patreon: https://www.patreon.com/scishowk
Featured
07:57 Popular
The real reasons the US refuses to go metric

813 views / 0 likes - added 4 years ago

In 1975, the US had their shot at going metric... but we blew it. Over 40 years later, were still entangled in mass confusion. In this video, we take a look at why our old system of measures has held out for so long, why Americans are so hesitant to make
02:42
TOP 10 REASONS Why We Know the Earth is Round

375 views / 0 likes - added 6 years ago

Subscribe to MinutePhysics - it's FREE! http://dft.ba/-minutephysics_sub MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute Physics provides an energetic and entertaining
03:21 Popular
5 reasons why you should sleep more | BBC Ideas

918 views / 1 likes - added 5 years ago

Subscribe to BBC Ideas https://bit.ly/2PrmLhW Neuroscientist and author Matthew Walker explains how proper sleep will help us live longer, healthier, and more creative lives. Do you have a curious mind? You’re in the right place. Our aim on BBC Ideas is t
11:29
4 Reasons Vinyl Still Spins Supreme

329 views / 0 likes - added 4 years ago

Just for the record, were thankful we live in a world where vinyl still exists. If you dont own a record player, this reel will inspire you to invest in one.SUBSCRIBE: https://goo.gl/vR6AcbThis story is a part of our Human Condition series. Come along and
05:45 Popular
New Disney Cars Lightning McQueen Battery Powered Ride on Car Kids Unboxing & Test Drive with Evren

1,594 views / 0 likes - added 6 years ago

New Disney Cars Lightning McQueen Battery Powered Ride on Car Kids Unboxing & Test Drive with Evren Adventures ToysReview! Thanks for joining Evren and Evren’s daddy to unbox and assemble this Lightning McQueen Battery Powered Ride-On. We got this awesome
03:21
The 3 Reasons This Tree Has Lived 5000 Years

90 views / 0 likes - added 7 months ago

Keep exploring at https://brilliant.org/MinuteEarth. Get started for free, and hurry the first 200 people get 20% off an annual premium subscription.Methuselahs environment lacks nutrients, water, and oxygen. In other words, its the perfect place to grow
02:11
Psychological Reasons Why One Prefers Window Seat vs Aisle on Airplane

477 views / 0 likes - added 7 years ago

Fastest iPhone Lightning Cable for quick and easy charge http://amzn.to/2dfFWG3 Hello everyone! Thanks for stopping by our channel. We hope that you enjoy the upload. We upload every day with new theme facts each upload. Make sure to subscribe to stay upd
09:55 Popular
Power Wheels Ride on Cars for Kids BMW Battery Powered Super Car 6V Unboxing Playtime Fun Test Drive

1,795 views / 4 likes - added 7 years ago

Power Wheels Ride ON Cars for Kids with Ryan ToysReview! It's a BMW Battery Powered Super Car 6 volt unboxing, building, and test drive fun playtime with Ryan's Family! Ryan helped daddy put together this electric car for kids! Thanks for joining Ryan on
02:06
♪ 8 Reasons Why It’s TERRIBLE To Live In Space | EVERY SINGLE THING

489 views / 0 likes - added 5 years ago

Living in space might not be quite a cool as it seems! What do you think would be the WORST thing about living in space?? LYRICS: It was one small step to reach moon. And a giant leap may be coming soon. So if life in space feels like your style, I’m gonn
06:56 Popular
Disney Cars 3 Lightning McQueen Battery Powered Power Wheels Ride on Car Kids Unboxing & Test Drive

1,845 views / 2 likes - added 6 years ago

Disney Cars 3 Lightning McQueen Battery Powered Power Wheels Ride on Car Kids Unboxing & Test Drive with Ryan ToysReview! Lightning McQueen crash his car and Ryan and daddy helps assemble him together! Kids can bring the fun adventure of the new Disney Pi
05:56
Battery Energy and Power

474 views / 0 likes - added 5 years ago

Batteries in parallel and in series. 3D visualization of energy, voltage, and the flow of electric current in a circuit.
03:25
Kinetic Energy Can Recharge A Car’s Battery, Here’s How (360 Video)

673 views / 0 likes - added 7 years ago

We went to San Francisco’s Potrero Hill to talk about regenerative braking! Learn all about this energy saving technique in VR! Made in partnership with Toyota: http://www.toyota.com/priusprime/ Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1P
04:10 Popular
3 Reasons Why Nuclear Energy Is Terrible! 2/3

1,136 views / 3 likes - added 8 years ago

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
03:26 Popular
What Is A Storage Battery? (Mr. Wizard)

815 views / 0 likes - added 8 years ago

Learn about storage batteries with Mr. Wizard. Subscribe now for more science, nature and technology clips from the 1980's Nickelodeon show, Mr. Wizard's World, every week on #WizardWednesdays.
02:55
Trying Out Battery Powered Welding - with Saiful Islam

523 views / 0 likes - added 6 years ago

Batteries are everywhere in modern life, but these amazing pieces of technology can often seem all too familiar. In this clip from the 2016 CHRISTMAS LECTURES "Supercharged: Fuelling the Future", Saiful Islam makes sparks fly, and writes a message with a
02:37
Battery powered hydrofoil surfboard floats above water

516 views / 0 likes - added 5 years ago

Smooth gliding on the production Lift eFoil in downtown Miami.
01:09
Fruit-Power Battery - Sick Science! #080

265 views / 0 likes - added 3 years ago

The SICK Science series was created by Steve Spangler. 2010 Steve Spangler, Inc. All Rights ReservedSteve Spangler is a bestselling author, STEM educator and Emmy award-winning television personality with more than 1,500 television appearances to his cred
How the humble battery can save the world | The Royal Society

154 views / 0 likes - added 2 years ago

From their early days in camcorders, to the gigafactories of the future - lithium-ion batteries are making a low-carbon world possible. #batteries #climatechange #tesla #lithium Batteries will power cars, trucks, light aircraft and drones. They're also vi
03:58
Lemon Battery Power! DIY Challenge - Science & Stuff

483 views / 1 likes - added 6 years ago

► Subscribe for more || http://po.st/GWR-Subscribe ► Get your copy || http://bit.ly/GWR-ScienceBuy When life gives you lemons… forget lemonade – generate home-made electricity instead! All it takes to illuminate an LED is some citrus fruit, a couple of co
02:02
Mega Man: Fully Charged | Low Battery | Cartoon Network

444 views / 0 likes - added 5 years ago

After replicating Elec Man's powers, an underslept/overcharged Mega Man goes on a 24/7 hero spree that ends up turning him into his own worst enemy. Episode: Power Cycle CN GAMES: http://cartn.co/ytgames SUBSCRIBE: http://cartn.co/subscribe WATCH MORE: ht
04:21 Popular
3 Reasons Why Nuclear Energy Is Awesome! 3/3

1,676 views / 3 likes - added 8 years ago

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
03:21 Popular
[OFFICIAL VIDEO] 12 Days of Christmas - Pentatonix

1,678 views / 7 likes - added 3 years ago

NEW CHRISTMAS ALBUM WE NEED A LITTLE CHRISTMAS, AVAILABLE NOW. BUY/STREAM https://smarturl.it/PTXWNALXMAS"THE LUCKY ONES" THE NEW ORIGINAL ALBUM WITH 11 NEW SONGS INCLUDING "HAPPY NOW" & "BE MY EYES". AVAILABLE 2.12.21. PRE-ORDER NOW https://smarturl.it/P
05:40
Why the Future of Cars is Electric

386 views / 1 likes - added 3 years ago

Electric cars are now ready to take over thanks to advances in battery technology and their inherent benefits: torque, handling, maintenance. This video was sponsored by BMW: https://www.bmwusa.com/Full disclosure: I drive an #electric #car. I think elect
03:43
Electric eel batteries

550 views / 1 likes - added 6 years ago

Researchers are working on a way to create a battery inspired by the electric eel. This bio-compatible battery can be flexible, transparent and completely not toxic and could be used to power a new generation of wearable and implantable tech. Find out how
03:16
Infinite Loop + DRAG RACE. Simple Electric Train RACE.

634 views / 1 likes - added 5 years ago

Duracell, Varta or Energizer, Which Will Be the Best? In this video you'll see two races between aa batteries. Infinite loop and DRAG RACE. How to make the simplest electromagnetic train in the world ? It's very easy. You only need these three parts. 1. c
02:01
World's Simplest Electric Train

485 views / 0 likes - added 7 years ago

The trick in the video is that the magnets are made of a conducting material and they connect the battery terminals to the copper wire, so the battery, magnets and copper wire make a circuit that generates a magnet field just in the vicinity of the batter
The Longest Simple Electric Train in the WORLD !!! Track length over 20 meters !!!

180 views / 0 likes - added 2 years ago

This video is NOT intended for a specific age group (for example for children). This video is for everyone who likes simple electric train, trains, science, experiments and more.Do you like trains ? Do you like simple physics experiments ? So this video i
03:52 Popular
How To Make Your Phone Magnetic - Static Magnetism

1,203 views / 2 likes - added 8 years ago

(Okay, you got us, this video was an April Fools' trick. Read our blog all about why it's all nonsense, and how science misinformation like this can be so believable: http://bit.ly/ApRilFoolSci) Try this amazing magnetic phone trick. Michael Faraday disco
04:22 Popular
Pruney Fingers: A Gripping Story - Mark Changizi

783 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/pruney-fingers-a-gripping-story-mark-changizi Why do fingers become pruney when they get wet? Likely, for the same reasons that tires have treads. Mark Changizi examines the evolutionary reasons for pruney finge
Featured
04:56
How to Make Lemon Batteries!

277 views / 0 likes - added 3 years ago

Got some lemons? Let's make a lemon battery! With just a few household items, you can generate electricity and light an LED. Join in this hands-on activity to learn about electricity. It is great for all ages and cheap to build. You need 3x lemons, copper
04:46 Popular
DIY Amazing Simplest Electric Train EVER !!! Track length over 10 meters !!!

705 views / 0 likes - added 3 years ago

This video is NOT intended for a specific age group (for example for children). This video is for everyone who likes simple electric train, trains, science, experiments and more. Do you like trains ? Do you like simple physics experiments ? So this video
01:48 Popular
World's Simplest Electric Train

953 views / 0 likes - added 8 years ago

【Ver.2】→ http://youtu.be/Y1MDOerruDU This “Train” is made of magnets copper wire and a dry cell battery. Please enjoy watching this simple structure electric train. 【How to make】 https://youtu.be/IXeXcbvBPJw 【My YouTube Channel】 In this v
04:33
Diamond Nuclear Batteries Are Forever… Sort Of

468 views / 0 likes - added 5 years ago

Batteries that run on BETA DECAY?! How exactly does a nuclear diamond battery work and why would we even want one? This Fluoride Battery Could Mean Phone Batteries That Last a Week - https://youtu.be/kPXQ6zNFFaI Read More: Nuclear Battery http://www.ijlem
04:18
Giant Flow Batteries Could Power Your City In The Future

488 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
06:57 Popular
Electric cars vs Petrol cars

1,026 views / 3 likes - added 6 years ago

Electric cars or internal combustion engine cars—which is better? Electric cars were in their heyday back in 1900, but a sudden rise in petrol engine cars, accompanied by battery technology inefficiencies killed electric cars by 1920. However, with recent
07:20 Popular
Pearl Harbor Explained: US History Review

802 views / 3 likes - added 8 years ago

A concise summary of the reasons for the attack on Pearl Harbor on December 7th, 1941.
03:47
Can Your Entire House Run On Batteries?

659 views / 0 likes - added 8 years ago

Earlier this year Tesla announced the creation of the Powerwall battery. Can an entire house run on a battery? Why Aren’t All Batteries Rechargeable ►►►► http://dne.ws/1FjqsfJ Help support DNews Labs by completing this one-question survey - http://bit.ly/
Featured
05:10
Detectable Civilizations in our Galaxy 5

494 views / 0 likes - added 9 years ago

More reasons why we haven't detected anything yet. More free lessons at: http://www.khanacademy.org/video?v=xL9ejqb53ms
07:23
Forrest Gump Actually Used a Ton of VFX

249 views / 0 likes - added 1 year ago

Get some cool drag & drop VFX here! https://www.famefocus.com/go/getvfx/ Support us by downloading some of our awesome original Fame Focus music from our videos here! Get it on iTunes: https://apple.co/2ENGfu9 Listen on Spotify: https://spoti.fi/3boTf
04:47
Should Homework be Banned? | Is Homework Beneficial? | Should students have homework?

646 views / 5 likes - added 2 years ago

In this debate, we look at two sides of the debate about whether homework should be banned in schools. We start with looking at our hypothetical character named Aubrey and how she has a very full plate, with everything from her social life to the responsi
08:03
12 AWESOME SCIENTIFIC EXPERIMENTS FOR KIDS

447 views / 0 likes - added 5 years ago

EXCITING EXPERIMENTS FOR KIDS It's high time ot tease your brain with cool experiments for kids! They are absolutely safe (maybe a bit messy, but you have to be accurate) and bring a lot of fun and knowledge! Let's turn education into a funny game togethe
39:16
Chemical Electricity | Szydlo's At Home Science

293 views / 0 likes - added 3 years ago

Starting with the Ris own Michael Faraday, Andrew explores the varied and sometimes explosive chemistry of batteries and electricity. From the pioneering work of Volta, right up to most recent Nobel prizes, join Andrew Szydlo for this exciting electrical
04:02
1812 Overture Cannon Firing, July 3rd Boston Pops

682 views / 0 likes - added 7 years ago

Have you ever wondered how orchestras time the cannon fire when performing the 1812 Overture? Watch and see. Howitzers from A Battery, 1-101st Field Artillery firing during the 1812 Overture on July 3rd, 2011.
04:57
Why are people homophobic? | What's Behind Prejudice? Episode 2 | BBC Ideas

257 views / 0 likes - added 3 years ago

In the latest in our series about prejudice - and the underlying reasons behind it - we speak to LGBT activist Richard Beaven about some of the reasons behind homophobia. And he shares his own personal story of coming out as gay when he was almost 40. Wan
12:51
What the Labels on an Egg Carton Actually Mean, From Cage-Free to Organic | Epicurious

132 views / 0 likes - added 1 year ago

Free-range, cage-free, organic, certified humane: there are plenty of different terms thrown at you while scanning the egg selection at your local market these days. Food scientist Topher McNeil returns to Epicurious to fully explain what each and every c
04:50
The Hidden Environmental Costs of Electric Cars

232 views / 0 likes - added 3 years ago

As green technologies become more common, scientists are trying to 'green' the lithium-ion batteries that power them. One question being: can we innovate ways to reuse and recycle these complicated batteries? Subscribe to Seeker! http://bit.ly/subscribese
00:45 Popular
What a Baby Seal Sounds Like When Calling for Momma

784 views / 0 likes - added 5 years ago

Excluding Eskimos who harvest seals purely for survival reasons, it's hard to believe these pups get hunted down and brutally clobbered to death by the thousands every year for commercial purposes (fur).
02:40 Popular
Wet Book Rescue

733 views / 0 likes - added 6 years ago

How to rescue a book that has been water damaged. UPDATE: Music had to be changed due to copyright reasons. We apologize for any inconvenience!
Featured
11:07
Society and religion in the New England colonies

505 views / 0 likes - added 6 years ago

The New England colonies organized society around the Puritan religion and family farming. In this video, Kim explores New England settlers' reasons for immigrating to North America and their farming and fishing economy.
13:30
Building and Testing a Lego-powered Submarine

610 views / 0 likes - added 4 years ago

Making a radio-controlled submarine with Lego and other materials. At the end I test it in a lake. Enjoy! The submarine specs: Length: 22 cm (8.7 in) Displacement: 1880 grams (66 oz) Speed: 0.2 knots (10 cm/s) Operating depth: 3 m (10 ft) - ballast tank w
06:57
Electric Vocabulary

621 views / 0 likes - added 6 years ago

We all know the words around electricity, "charge," "positive," "battery", and more. But where do they come from and what do they really mean? Let the history of these words illuminate the physics of electric phenomena. Lesson by James Sheils, animation b
02:44
These Squishy Batteries Are Made Out of Water, Here’s How They Work

541 views / 2 likes - added 6 years ago

Electric eels and origami inspired scientists to create a soft battery that could revolutionize soft robotics. Here’s what you need to know. This New 'Perfect' Battery Has Experts Stumped - https://youtu.be/YAg_8iCLIIw Thumbnail image courtesy Thomas Schr
05:05
How It's Actually Made - Alkaline Batteries

237 views / 0 likes - added 2 years ago

Alkaline batteries power everything from TV remotes to children's toys. See what goes into powering up an alkaline battery with this video.Twitch: https://www.twitch.tv/HuggbeesTVTwitter: https://twitter.com/HuggbeesTV
04:47
How to Warm Dinner Plates Is the Microwave Safe?

447 views / 0 likes - added 4 years ago

Warm plates keep food hot, and can even reheat food that needs it, like slices of well-rested meat. But what's the best way to heat an empty plate at home? The oven, hot running water and the microwave are all options — but MIT engineering and mater
04:01
Cardboard Gramophone

626 views / 0 likes - added 8 years ago

Deane demonstrates a cardboard gramophone which plays recorded sound without any motor, springs or battery. SUBSCRIBE NOW http://www.youtube.com/subscription_center?add_user=CuriosityShow CONNECT WITH CURIOSITY Facebook ➤ http://www.facebook.com/Curiosity
Featured
11:44
Why Is Food Packaged The Way It Is?

88 views / 0 likes - added 1 year ago

Weird History Food is getting into the packaging of your favorite foods. Sometimes, logical reasons exist for what seem to be frustrating package designs. Who knew that air in chip bags served a purpose? On the other hand, you might be disappointed to fin
10:27
Why It's So Hard To Make Better Batteries: Crash Course Engineering #32

342 views / 0 likes - added 4 years ago

There are batteries powering so many parts of our everyday lives, so today were going to talk about how they work and how we can make them better. Well explain how they provide power by discharging ions between a cathode and an anode, and how reversing th
02:32
Jumping Wire

35 views / 0 likes - added 3 months ago

A current-carrying wire interacts with an external magnetic field. The direction of the force is perpendicular to both the current and the magnetic field. The battery is a 12 Volt gel cell. The wires have a total resistance of about 0.1 Ohms. The magnetic
05:29
The Islands With Too Much Power

218 views / 0 likes - added 2 years ago

The Orkney Islands, off the northern tip of Scotland, have so much electricity that it's actually a problem. Here's why: and here's what they're doing about it. This video has a correction: Hornsdale Power Reserve didn't catch fire! It was the newer Victo
11:37
The Not So Sweet Secrets of the Sugar Industry

95 views / 0 likes - added 1 year ago

Weird History Food is going to give you a spoonful of sugar with these sugar facts. We all know that sugar is delicious, but not the healthiest thing to eat. Were starting to understand its role in weight gain and other health complications. But why has i
01:37 Popular
Boston Dynamics New 6.5 ft Jumping Robot

819 views / 1 likes - added 7 years ago

Handle is a research robot that stands 6.5 ft tall, travels at 9 mph and jumps 4 feet vertically. It uses electric power to operate both electric and hydraulic actuators, with a range of about 15 miles on one battery charge. Handle uses many of the
Featured
01:20
Blue Valley, Utah | One of the most EPIC boondocking and vanlife campsites

148 views / 0 likes - added 1 year ago

Blue Valley and the Moon Overlook near Hanksville, Utah is one of the most epic vanlife, boondocking, and free campsites in the United States, and for good reasons. Enjoy these incredible shots filmed by van lifer Josiah Roe on a roadtrip across southern
07:29
Avalanche caught by FPV drone - Long range mountain surfing in 4k

180 views / 1 likes - added 1 year ago

We were out for a day of long range mountain surfing in British Columbia on Vancouver Island with our long range drones, hoping to get some nice cinematic footage. There was a "severe avalanche warning" a couple of days prior, but things seemed to have ca
03:14
Could Concrete Buildings be Batteries of the Future? Big Implications for Renewable Energy

45 views / 0 likes - added 4 months ago

After water, concrete is the most widely consumed material on the planet. As we turn to more green energy, we'll need more batteries to store energy from the sun and wind. Could the enormous number of concrete buildings on Earth become batteries?FOLLOW US
03:24
How to Make a Mini Robot bug

536 views / 0 likes - added 5 years ago

How to make a toy robotic bug at home. This is a simple robot made out of household materials that can move around on your desk. The materials used are super easy to come by and the projects is awesome so definitely try to DIY. Learn to Create Projects li
01:48
Machine learning breakthrough: Robot runs a 5k

249 views / 0 likes - added 2 years ago

The OSU Dynamic Robotics Laboratory's research team, led by Agility Robotics’ Jonathan Hurst, combined expertise from biomechanics and robot controls with new machine learning tools to accomplish something new: train a bipedal robot to run a full 5K
08:07
Having a Gas with Water- Science Snack Activity

450 views / 0 likes - added 5 years ago

Use electricity to break water into its elemental components. Build a simple electrolysis device using a 9-volt battery wrapped in oil-based modeling clay, trap the two gases produced, and end with a bang as you test their composition. Full instructions f
04:55
Why Don't They Have Parachutes For Passengers In Commercial Planes?

311 views / 0 likes - added 3 years ago

Commercial airplanes don't give parachutes to passengers. While airplanes have plenty of safety features that help in landing them safely during emergencies, having parachutes onboard for every passenger doesn't seem like a bad idea, does it? Although it
11:52
24 CRAFTS THAT LOOK LIKE MAGIC

350 views / 0 likes - added 4 years ago

AMAZING CRAFTS YOU WON'T BELIEVEDo you like magic? Awesome! Because today youll learn how to make amazing hacks that are soooooo cool, youll think theyre magic. If you ever go to a costume party, dont worry about spending hours trying to decide what to we
04:22
Plumage and song split two nearly identical birds into different species

265 views / 0 likes - added 3 years ago

In Iber National Park in Argentina, two wren-sized, nearly identical species of bird live side by side, spending their days foraging for the same kinds of seeds and nesting in the same kinds of places. These species can breed together successfully-- but t
01:58
Imperial March on Lego motors

210 views / 0 likes - added 1 year ago

Lego motor DUO plays Star Wars: The Imperial March. Enjoy! Bass: Lego Buggy motor (5292c01) Baritone: Lego 9V Heavy Mini-Motor (71427c01) The music is generated with PWM signals of varying frequencies. The same thing that causes the annoying whining noise
14:54
Why Aircraft Are Designed The Way They Are

578 views / 0 likes - added 6 years ago

Aircraft are designed in very intentional ways. Airplanes are Aerodynamics but also have some hidden secret design quirks. Here are the top 10 reasons why planes look like the way they do. Subscribe for more! ► https://goo.gl/pgcoq1 ◄ Stay updated ► https
04:27 Popular
Motorized LEGO Roller Coaster Train

711 views / 0 likes - added 5 years ago

This is a custom train designed to run on the new LEGO roller coaster track system. It is powered using an M-Motor and battery box and runs smoothly up and down the steepest track sections. You can find building instructions for the basic engine and train
04:00 Popular
One of the most difficult words to translate... - Krystian Aparta

1,120 views / 0 likes - added 7 years ago

View full lesson: http://ed.ted.com/lessons/one-of-the-most-difficult-words-to-translate-krystian-aparta As simple as it seems, it’s often impossible to accurately translate the word you without knowing a lot more about the situation where it’s being said
03:01
We Could Harvest Electricity from Human Tears, This Is How It Works

631 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
06:36
Tom and Jerry at MGM - music performed live by the John Wilson Orchestra

563 views / 0 likes - added 4 years ago

A medley of the well-known energetic music by composer Scott Bradley from the 1940's and 1950's Tom and Jerry cartoons. Wonderfully performed live by the John Wilson Orchestra at the 2013 BBC Proms in the Royal Albert Hall in London. Arranged by Peter Mor
11:26
4 Quarantine Survival Hacks To Try At Home

430 views / 0 likes - added 4 years ago

Get 20% off your KiwiCo order today! Offer is valid through May 31: https://kiwico.com/TKOR20Today we're sharing 4 survival hacks that could be useful while you're in quarantine. We'll be starting fires with a gum wrapper and a battery, as well as a penci
04:45
Water Cooled 72,000 Lumen LED Flashlight!!

483 views / 0 likes - added 6 years ago

People wanting a big light for their car: light bars exist now, cheaply and reliably http://amzn.to/2noXgNe Here's that neat 1150 lumen light: http://amzn.to/2xwQEUO FAQ's!!! Q: why are you only turning it on for short bursts? A: The reason is just that I
05:38 Popular
Why Do We Dream? - Amy Adkins

1,596 views / 2 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/why-do-we-dream-amy-adkins In the 3rd millennium BCE, Mesopotamian kings recorded and interpreted their dreams on wax tablets. In the years since, we haven't paused in our quest to understand why we dream. And w
Featured
Why dogs lick people? - What it REALLY means | (Wow x100)

134 views / 0 likes - added 2 years ago

Post your questions in the comments! This is a video about why dogs lick. It describes various reasons why a dog might lick a person. When you boil it down, the licking suggests that a dog has strong feelings towards the licking recipient. If someone aske
02:55
Woman Builds a Rotary Cell Phone (She HATES Texting!)

170 views / 0 likes - added 2 years ago

An American space engineer has built her own, one-of-a-kind cell phone with a ROTARY DIAL because she despises smartphones and texting. Justine Haupt, from Eastern Long Island, spent three years creating the old school device which fits into her pocket wi
07:59 Popular
14 Awesome Phone Secrets Few People Know About

758 views / 3 likes - added 6 years ago

How to charge your phone much faster? How to make your phone's battery last more than a day? Here are 14 useful smartphone features that manufacturers forgot to tell you about. Subscribe to Bright Side : https://goo.gl/rQTJZz -----------------------------
01:31
One Easy Way to Test Batteries!

546 views / 0 likes - added 7 years ago

A simple method to test any alkaline battery in seconds! Works on AA, AAA, C, D batteries. You can separate good from bad. Subscribe Today! ► http://goo.gl/nBz627 Follow me on Twitter ► http://twitter.com/maricv84 Like me on Facebook ► http://www.facebook
Featured
12:25
Making a Drone with Lego Motors and Propellers

542 views / 0 likes - added 4 years ago

The motors, propellers and frame are made of Lego. Non-Lego parts are the battery, radio receiver and flight controller. After building I fly this quadcopter indoors and outdoors. Enjoy! Drone specs: Motors (4x): Lego L-motor [88003-1] Propeller blades (8
02:37
Remember That EVERYONE Is Lonely

60 views / 0 likes - added 3 months ago

One of the reasons why we tend not to make friends as often as we might comes down to a powerful background idea whose full destructive force we may not even be aware of: the belief that any decent person already has all the friends they need. Enjoying ou
04:44 Popular
Why Are There So Many Insects? - Murry Gans

930 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/why-are-there-so-many-insects-murry-gans If insects suddenly morphed into large beings and decided to wage war on us, there’s no doubt that humans would lose. There are an estimated 10 quintillion individual ins
Featured
03:51 Popular
A Light Bulb Mystery- Electric Resistance // Homemade Science with Bruce Yeany

774 views / 2 likes - added 7 years ago

A 110 volt light bulb and a 1.5 volt mini light bulb are wired in series to a nine volt battery. What will happen when the electricity flows? This is a nice simple demonstration of how temperature can affect the resistance in a conductor. The result is ca
09:13 Popular
How the Stock Market Works

766 views / 0 likes - added 7 years ago

http://www.incomeinvesthome.com/free/ Go there now for free report on 7 Reasons to Invest for Income -- Now More Than Ever. Put your money to work. This old but funny video explains basics of how companies go public and sell stock to investors. A basic pr
04:29 Popular
Why Is Yawning Contagious? - Claudia Aguirre

758 views / 1 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/why-is-yawning-contagious-claudia-aguirre *Yaaawwwwwn* Did just reading the word make you feel like yawning yourself? Known as contagious yawning, the reasons behind this phenomenon have been attributed to both
Featured
03:12
Stretchy Batteries Are Coming... Here's How They Work

418 views / 0 likes - added 6 years ago

Researchers have developed a way to make a battery and its casing stretchy, enabling future advancements in wearable electronics. Disney Invented A Room Where Your Phone Will Never Die - https://youtu.be/IWjsXjVc_LE Sign Up For The Seeker Newsletter Here
05:24 Popular
Penguins: Popularity, Peril And Poop - Dyan DeNapoli

1,119 views / 6 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/the-popularity-plight-and-poop-of-penguins-dyan-denapoli Penguins are odd birds. For one, they cannot fly (but they are amazing swimmers), and, contrary to popular belief, the majority of penguin populations liv
04:20 Popular
How to Make Multiplayer Simpsons Fishing Game

754 views / 0 likes - added 6 years ago

How to Make Multiplayer Simpsons Fishing Game In today's video I show you how to make Simpsons fishing game. I was inspired by 3 eyed fish (from Simpsons) and desided to make fishing game from cardboard. By the way, I'm a big fan of Simpsons :) Now let's
01:09
RFind: Extreme Localization for Billions of Items

564 views / 0 likes - added 6 years ago

From the Signal Kinetics group at the MIT Media Lab: RFind, a new technology that allows us to transform low-cost, battery-free wireless stickers into powerful radars. By placing one of these stickers on any object, we can locate it with extreme accuracy.
07:25
Your next car may be Chinese and electric

479 views / 0 likes - added 5 years ago

When it comes to buying and selling electric cars, there’s China and then there’s everyone else. Quartz News heads to Shenzhen, home to the world’s second-largest electric vehicle maker (after Tesla), to see how the push for EVs could be a model for the f
03:16
The sky is not the limit - Johnny FPV

525 views / 0 likes - added 5 years ago

Long time no see! Thanks for watching guys :) UPDATED PARTS LIST: ► Drone Setup: - My Frame: https://www.getfpv.com/astrox-x5-freestyle-frame-johnnyfpv-edition-6370.html?cmid=eHZ3Y2tBWGYrQWM9&afid=OHoxcWFKb0hpcDA9&ats=ZVA2dUJISXlDTlE9 - Prototype
02:14
Powering the Future with Sand? New Energy Technology Piloted in Europe

43 views / 0 likes - added 4 months ago

Could we use sand as a battery?Remember building sandcastles as a kid? The sand got quite warm, didn't it? That property of sand may have spawned an exciting new technology! A Finnish company, Polar Night Energy (PNE) has created a unique, green method of
08:26
Is NASA a waste of money?

566 views / 0 likes - added 4 years ago

5 reasons NASA is da best. Thanks to Bill and Melinda Gates for their support on this video. Check out the 2018 annual letter here: http://b-gat.es/2Cfph0jMy five reasons:1) Makes Earth a better place2) Extinction prevention3) Offshoot technology4) Econom
05:34
Ping Pong Mini Cannon - How To

575 views / 0 likes - added 5 years ago

Craig Beals shows how to make a handheld mini-cannon that shoots ping pong balls using methanol. Supplies: (Full list and instructions at https://www.BealsScience.com) -Battery Filler: https://amzn.to/2EivY2w -Lantern Lighter: https://amzn.to/2GuRnf3 -Pin
02:12 Popular
Ingestible origami robot

745 views / 0 likes - added 7 years ago

Researchers at MIT, the University of Sheffield, and the Tokyo Institute of Technology have demonstrated a tiny origami robot that can unfold itself from a swallowed capsule and, steered by external magnetic fields, crawl across the stomach wall to remove
03:44
Photonic Chips Will Change Computing Forever... If We Can Get Them Right

414 views / 0 likes - added 6 years ago

Using photons in computers instead of electrons could make light-speed computing possible, but at what cost? This Is the End of the Silicon Chip, Here’s What’s Next - https://youtu.be/NlO9F-gl9e4 Get 20% off http://www.domain.com domain names and web host
09:03
We’re Losing the War Against Bacteria, Here’s Why | NYT

321 views / 0 likes - added 5 years ago

Bacteria are rebelling. They’re turning the tide against antibiotics by outsmarting our wonder drugs. This video explores the surprising reasons. Read the full story: https://nyti.ms/2G7LzXa Subscribe: http://bit.ly/U8Ys7n More from The New York Times Vid
05:21 Popular
How to Make Domino Row Building Machine from Cardboard

1,078 views / 2 likes - added 6 years ago

How to Make Domino Row Building Machine from Cardboard In today's video I show you how to make amazing fully automatic domino row building machine from cardboard at home. All you need is cardboard, dc motor, battery, bottle caps, rubber for tyres and stra
23:02 Popular
How To Do 10 EASY Magic Tricks!

1,946 views / 8 likes - added 5 years ago

Learn how to do 10 simple and amazing magic tricks! Easy magic tricks for kids, beginners, and all ages! Fun family-friendly magic trick tutorials with step-by-step instructions for each trick! All magic secrets revealed! Cool DIY magic tricks you can do
06:38 Popular
World’s Easiest DIY Electric Train

955 views / 1 likes - added 7 years ago

How do you take copper wire, a battery and magnets and make electric train? With science! This super simple DIY physics demo uses electromagnetic induction to propel a train made of magnets and batteries. Inspiring video: https://www.youtube.com/watch?v=J
Featured
10:30 Popular
Drought and Famine: Crash Course World History #208

1,219 views / 0 likes - added 9 years ago

In which John Green teaches you a little bit about drought, which is a natural weather phenomenon, and famine, which is almost always the result of human activity. Throughout human history, when food shortages strike humanity, there was food around. There
03:08
Your Phone Is Too Bright - Here's the Solution

316 views / 0 likes - added 5 years ago

There's a hidden mode in some of your devices and apps that's good for your eyes, your battery and maybe even your sanity. It's called Dark Mode, and WSJ's David Pierce explains how to turn it on everywhere you can. Photo/Video: Emily Prapuolenis/The Wall
06:24
You're not allowed in this cave. But there's a copy.

155 views / 0 likes - added 2 years ago

The Chauvet cave, in the south of France, is one of the most important archaeological sites in the world, filled with art that's tens of millennia old. No-one's allowed in, for very good reasons: but just a few kilometres away, there's a near-exact copy.
12:22 Popular
7 Magic April Fools Day Pranks You Can Do at Home

816 views / 10 likes - added 4 years ago

Stuck at home bored? How To Magic to the rescue! You can still have fun pranking your family this April Fools Day with these clever magic pranks to do around the house! We walk you through step by step instructions for each of these fun pranks to do at ho
03:56 Popular
Why Does Ice Float In Water? - George Zaidan And Charles Morton

1,138 views / 3 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/why-does-ice-float-in-water-george-zaidan-and-charles-morton Water is a special substance for several reasons, and you may have noticed an important one right in your cold drink: ice. Solid ice floats in liquid
08:41 Popular
10 COOLEST DIY MAGNETS

1,678 views / 0 likes - added 5 years ago

LIFE-SAVING TRICKS WITH MAGNETS Magnets are well-knownfor their cool and surprising properties. Everyone likes to play with magnets even though we all know that it's just physics, however we like the way it works.There are many cool tricks with magnets, h
06:53
Students Built World's Fastest Electric Monowheel

293 views / 0 likes - added 3 years ago

A small group of students from the Duke University in North Carolina USA, have built the Worlds Fastest Electric, Monowheel, called the EV360, specifically designed to exceed speeds of 70 mph, in preparation for setting a new Guinness World Record.Now the
02:10
Crazy Drone Footage. Deep in the Guatemalan Jungle with my FPV Drones

515 views / 0 likes - added 4 years ago

Deep in the Guatemalan jungle with Yes Theory, the Grand Mosque in Abu Dhabi, sending it down buildings with Formula Drift, and some Mountain Biking with Red Bull. Life's been crazy recently! Drone Setup: - JOHNNY FRAME V2 (NEW!): https://www.getfpv.com/a
05:21 Popular
HEAR With Your TONGUE!? -- Mind Blow #92

728 views / 1 likes - added 8 years ago

Mind Blow features the latest news in science, technology and amazing! TWITTER: https://twitter.com/VsauceTwo **** SOURCES AND LINKS *** Synthetic Camouflage Skin (0:00) http://newsoffice.mit.edu/2014/material-changes-color-texture-octopus-0916 New Fungus
10:56 Popular
18 Strangest Cat Behaviors Explained (Jaw-Dropping Cat Facts)

727 views / 2 likes - added 3 years ago

18 Strangest Cat Behaviors Explained. Here is the list of unusual cat behaviors. Chewing on plasticIf your cat is chewing on plastic, blankets, furniture or other things they shouldnt be chewing on, they may have pica. Cats often get pica from anxiety or
10:48
DC Resistors & Batteries: Crash Course Physics #29

577 views / 1 likes - added 7 years ago

Batteries power much of your daily life, so today we're going to talk about how they work. We're also explaining how terminal voltage results from the natural internal resistance of every real battery. We'll get into both series and parallel circuit confi
16:07
Land on Sea!! Dragon72-1 Dragon Ornithopter with PixHawk and GPS:26th Flight Test for AutoTune.

337 views / 0 likes - added 3 years ago

Dragon72-1 Dragon Ornithopter with PixHawk and GPS:26thFlight Test for AutoTune. Land on Sea!! Autotune was not success. Finally --Land on Sea!! This place is too small for Dragon72. Wing 23mm --Gear Center-Arm point from 11.5mm to 10.5mm Length of Arm fr
10:38 Popular
MAGICAL MINI DONUTS!!! Just Add Water! Yummy Nummies Mini Kitchen Magic!

802 views / 2 likes - added 6 years ago

CHECK OUT OUR OTHER CHANNELS! EvanTubeHD: http://www.youtube.com/EvanTubeHD EvanTubeRAW: http://www.youtube.com/EvanTubeRAW EvanTubeGaming: http://www.youtube.com/EvanTubeGaming FOLLOW US! Instagram: http://www.instagram.com/evantubehd Facebook: https://w
10:21
Do Dead Batteries Really Bounce?

393 views / 0 likes - added 5 years ago

Today we're testing the theory that you can tell how much charge a battery has by bouncing it on the counter. Subscribe & “Ring the Bell”: https://goo.gl/618xWm Get TKOR Merch: https://goo.gl/i5ehRg See What Else We're Up To: Instagram: https://goo.gl/C0Q
01:33 Popular
These YouTube Engineers Built An 'Underwater Iron Man Jetpack'

906 views / 0 likes - added 6 years ago

This is the "Underwater Iron Man Jetpack" and it was built by Eclectical Engineering. They say that strapping electric motors to yourself can make you swim faster than Michael Phelps. Here's how they did it. They created a watertight seal for the jetpack'
01:22 Popular
Human Circuit - Sick Science! #154

969 views / 0 likes - added 3 years ago

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
11:02 Popular
World War II, A War for Resources: Crash Course World History #220

1,700 views / 11 likes - added 9 years ago

In which John Green teaches you about World War II, and some of the causes behind the war. In a lot of ways, WWII was about resources, and especially about food. The expansionist aggression of both Germany and Japan were in a lot of ways about resources.
05:47
Why do people lie and how often are you lied to? | BBC Ideas

328 views / 0 likes - added 3 years ago

Why do we lie? And how often are you lied to? Well, sorry to break it to you, but it's probably more than you think. People lie to avoid punishment, for personal gain or because they get a kick out of it. Basically there are lots of reasons that people li
25:41
Making Remote Controlled Lawn Mower

167 views / 0 likes - added 1 year ago

I used a 173cc gas engine, this engine has a battery charging function, the charging is too weak to cope with the current consumption, but it significantly extends the working time. The mower is powered by two 200w 350rpm motors, the electric motors are p
03:57
Where Did The Earth Come From?

262 views / 0 likes - added 3 years ago

Do we take the Earth for granted? It gives us life and sustains us in the manner we're accustomed to, but we don't know the first thing about it: like where did it come from? And how did it form? Most people recognize that the Earth has a big explosion in
03:29
Why Cats Love Sleeping On Your Bed!

480 views / 2 likes - added 3 years ago

5 Reasons Why Cats Like Sleeping on Your BedFor those who do let their cats sleep with them, you are probably wondering why they love it so much and almost insist on it every night. Well, here are 5 reasons why your cat sleeps on your bed.#1. Your body he
04:58 Popular
Will Batteries Power The World? | The Limits Of Lithium-ion

798 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
Featured
02:04
Ri Christmas Lectures 2010 - Iron and Fireworks

103 views / 0 likes - added 1 year ago

Lecture 2 - Why Chocolate Melts and Jet Engines Don'tWhy does an iron rod just heat up in a bunsen burner flame whilst iron filling produce fireworks?We got in a pyrotechnics specialist for this one. It was definitely the biggest Bunsen burner anyone at t
01:36
RACING DRONE VS ROLLERCOASTER HELIX! A different POV

487 views / 0 likes - added 4 years ago

Epic chase of the ride HELIX at Liseberg in Gothenburg, Sweden. Big thanks to my sponsors! Elefun https://www.elefun.se/rc/hobby.aspx Diatone https://www.diatone.us Carbix http://www.carbix.se/category.html/mu... Tattu https://www.gensace.de/ Drone setup:
08:45
It took 10 YEARS (But it was worth it) - Amazing Science Gadgets/Toys 3

64 views / 0 likes - added 5 months ago

Hello Everyone Sit back and relax. Enjoy 9 minutes of oddly satisfying scientific curiosities featuring various mind-blowing stuff!If you guys liked this video please follow us on Instagram : https://www.instagram.com/physicsfun/And subscribe to our chann
06:02
Should Everyone wear Masks?

360 views / 0 likes - added 3 years ago

WHO recommends masks to be worn by the following people:People who are either sick or showing symptoms.Also, by those who are caring for people suspected of having coronavirus.As per WHO, medical masks should be reserved for healthcare workers.WHO is not
04:13 Popular
Why You're All Washing Your Hands Wrong!

764 views / 3 likes - added 8 years ago

Washing our hands helps prevent the spread of harmful bacteria and viruses. But are we doing it right? Get 15% off http://www.domain.com's domain names and web hosting when you use coupon code DNEWS at checkout! How Your City Has Its Own Unique Microbiome
Featured
04:38 Popular
Are Electric Cars Actually Better For The Environment?

899 views / 0 likes - added 8 years ago

Scientists have found that electric cars might not be as green as we thought. How could this be? There’s A Car That’s Powered By Salt Water! ►►►►http://bit.ly/1S8xAyu Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Watch River Monsters
07:18 Popular
BATMAN BATMOBILE Power Wheels Batman 12V Dune Racer Powered Ride On Car For Kids Unboxing And Riding

2,715 views / 5 likes - added 7 years ago

Join Batman from Ryan ToysReview as he unboxing and assembling his new Batmobile! It's Power Wheels Batman 12 Volt Dune Racer Powered Ride On for Kids! This Batman Power Wheel is a perfect addition to our Batman Batmobile ride on car collection because we
01:34 Popular
Why Do Lions Roar?

845 views / 5 likes - added 6 years ago

Lions, like all animals. roar as a way to communicate. Beginning at the age of 2, lion cubs are able to start roaring. Similar to humans, we speak using different tones, pitches and volumes as a way to get our message across and to tell each other apart.
01:58
Underwater robot may unearth climate mysteries

153 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
01:53
How to make a motor | Do Try This At Home | We The Curious

230 views / 0 likes - added 2 years ago

Motors are used in everything from cars, to planes, to robots - and it's easy to make one for yourself at home. Nerys and Sarah of the Live Science Team show you how to make a simple motor using only a battery, a wire, a magnet, and a screw.How to make a
01:07
Sesame Street: Cookie Monster's Number 2 (New Number of the Day Dance)

661 views / 0 likes - added 4 years ago

Cookie Monster has two reasons to be excited today because that's how many delicious cookies there are!--Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and videos for your p
04:05 Popular
Magnets and Marbles !

736 views / 2 likes - added 8 years ago

Music : Kontinuum - First Rain [NCS Release] : https://www.youtube.com/watch?v=SKI1P2gEK54 Hey ! After 3 domino videos, Marbomino is back ;) In this project, I use those little magnets that can be used to make cubes and others geometric figures, I think t
14:30
Astronomer Explains How SETI Searches for Aliens | WIRED

403 views / 0 likes - added 4 years ago

Is there any life beyond Earth? SETI Institute Director Emeritus Jill Tarter believes we will find that answer in the 21st century. Jill explains the science and logistics that goes into searching for extra-terrestrial life, and the reasons why there's st
01:31 Popular
Sesame Street: The Four Seasons | S is for Seasons

848 views / 1 likes - added 5 years ago

S is for Seasons! There are four seasons: Spring, Summer, Fall, and Winter! There are so many reasons to love each season. What is your favorite season? Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=Sesam
03:57
The Gumball Cronicles | Richard Gets Arrested | Cartoon Network UK

421 views / 0 likes - added 3 years ago

The citizens of Elmore recall all the reasons why Richard should be arrested. 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 Gumba
02:21
True Grit: Training For Tug Of War

621 views / 0 likes - added 7 years ago

Tug of war is a real sport. And it’s hard. Once upon of time it was an official Olympic event, before it got cut for budget reasons. Today, a dedicated group of athletes still train and compete in the gritty sport on a global level. This isn’t the tug of
10:41
The Surprising Ways Mars is Hostile to Life

414 views / 0 likes - added 4 years ago

To discover more go to http://lego.build/CITYSpace.Wanna know all the reasons Mars will kill you and how we know? I hit up my friend Raquel Nuno who's a planetary geologist to find out.Follow Raquel on Instagram! @thespacegeologistIf you liked this video
10:52
4 of the Most Daring Jobs

133 views / 0 likes - added 1 year ago

Most of us have our limits. But there are people out there who never say never. Among them: an entomologist who actually allows himself to be stung by tarantula hawks, yellow jacket wasps and other insects; an extreme unicyclist who has never seen a mount
08:44
Why am I so sweaty?

320 views / 0 likes - added 5 years ago

Humans are sweatier than most other animals—and it might be one of the reasons we’re such smart creatures. Subscribe to Anna's Science Magic Show Hooray! https://bit.ly/2LLNAci -- What to read more about sweat? Here's Nina Jablonski writing in Scientific
06:37
I crashed LEGO AIRPLANES...

92 views / 1 likes - added 1 month ago

Submit a banger video idea here: https://forms.gle/GXK3uwLSuGKPEJzc9 Instagram: https://www.instagram.com/td_the_creator/Tik Tok: tiktok.com/@td_the_creator Email for business reasons: tdbricks@noblemgmt.coCredits:This video was planned, filmed, edited, a
02:33
WHY do we PROCRASTINATE?! (explained with LEGO)| Science of Study BONUS VIDEO

326 views / 0 likes - added 5 years ago

In this video I look at the reasons WHY we PROCRASTINATE even when we know we shouldn't! and use two of my favourite LEGO characters to explain...as you do. Subscribe! http://bit.ly/1kPjJZL This Lego scene was originally part of my previous video on procr
10:24 Popular
How does an Electric Car work ? | Tesla Model S

791 views / 1 likes - added 6 years ago

Electric cars are making big waves in the automobile world. These noise-free, pollution-free and high-performance vehicles are expected to make their I.C. engine counterparts obsolete by 2025. This video will unveil the hidden technologies behind the Tesl
10:38 Popular
Capacitors and Kirchhoff: Crash Course Physics #31

850 views / 0 likes - added 7 years ago

This is a re-upload because of an error in one of the equations! It's all fixed now :) Big thanks to Prudential for sponsoring this episode of Crash Course! Go to http://Raceforretirement.com and see how if you start saving more today, you can continue to
04:09
Green Hydrogen Is Sparking a Revolution in Sustainable Energy

263 views / 1 likes - added 3 years ago

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
01:34 Popular
Why paper cuts hurt so much

833 views / 0 likes - added 6 years ago

The dangers of paper lurk at the microscopic level and they can cause a lot of pain. Paper can cut through wood and plastic and lacerate skin with ease. Following is a transcript of the video: Why do paper cuts hurt so much? There are a few reasons. First
10:04 Popular
Thermodynamics: Crash Course Physics #23

1,176 views / 0 likes - added 7 years ago

Have you ever heard of a Perpetual Motion Machine? More to the point, have you ever heard of why Perpetual Motion Machines are impossible? One of the reasons is because of the first law of thermodynamics! In this episode of Crash Course Physics, Shini tal
09:04
What's inside Samsung Galaxy S8?

457 views / 1 likes - added 6 years ago

Does the new battery catch on fire? This is the first look into the soon to be released phone. Thanks to Techrax for the phone, check out his channel here: https://www.youtube.com/user/TechRax Subscribe and watch JerryRigEverything here: https://youtu.be/
41:11
90 Facts That Will Make You the Toast of the Party

121 views / 1 likes - added 8 months ago

Curious about the reasons behind everyday mysteries? Join us on an intriguing exploration of 90 fascinating 'whys.' Get ready to satisfy your curiosity with this fascinating video#brightside Animation is created by Bright Side. ---------------------------
10:58
Amazing Science Experiments to Try at Home

287 views / 0 likes - added 3 years ago

Science fair projects ideas and fun homeschool experiments. Make an AA battery electric motor, Magnetic slime with water, glue and iron. Use cleaning products like bleach and vinegar for cool science tricks. Dissolve an egg shell, and make your drawings f
28:19
Circuits, Voltage, Resistance, Current - Physics 101 / AP Physics Review with Dianna Cowern

564 views / 0 likes - added 3 years ago

Lesson 19 (Voltage, Resistance and Current) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need a review of AP Physics concepts before the exam? This course is for you! Exercises in this v
11:20 Popular
The Black Legend, Native Americans, and Spaniards: Crash Course US History #1

931 views / 1 likes - added 9 years ago

In which John Green kicks off Crash Course US History! Why, you may ask, are we covering US History, and not more World History, or the history of some other country, or the very specific history of your home region? Well, the reasons are many. But, like
02:30
This Car Wash Serves the Best Filipino Food

664 views / 0 likes - added 5 years ago

Cruisers Car Wash in Northridge, California, has become a hotspot, but not for the reasons you might expect. Hidden inside is a restaurant serving some of the best Filipino food around. For the past three years, Lilian’s Bread & Sweets has been attracting
07:05
It's the Matrix, but for locusts.

129 views / 0 likes - added 1 year ago

At the Department of Collective Behaviour, part of the Max Planck Institute of Animal Behavior, researchers are putting locusts into simulated worlds, both virtual and physical, in the hope that they can figure out how devastating swarms form and move. Ab
13:39
Why We Should Be Talking About Energy Storage

191 views / 0 likes - added 2 years ago

To reach our global goal of being net zero carbon emissions by 2050, we must solve one problem - energy storage. Thank you to Toyota for lending us the #Mirai and for sponsoring this series. Scientists, researchers, and engineers are working to develop in
07:42
Why the US Army electrifies this water

266 views / 0 likes - added 1 year ago

The Chicago and Sanitary Ship Canal is the path that invasive carp would take to reach the Great Lakes. So to stop them, the US Army Corps of Engineers has installed an electric barrier. Although for obvious reasons, I didn't get to see it close up. Sourc
03:17
Why Bathroom Sensors Suck

488 views / 0 likes - added 5 years ago

Despite being introduced for hygiene and ease, automatic toilets can be extremely frustrating, either flushing too soon or not at all. We found out why bathroom sensors malfunction so often and a few simple fixes for the issues. Tech Insider tells you all

>> View battery hens reasons web videos