Search Results: "ultraviolet light "

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02:55
Heavy vs Light Weightlifting - Which Is Better for You? | Earth Lab

677 views / 0 likes - added 5 years ago

Why do we get tired lifting weights, and which technique is more efficient for building muscles? Subscribe: http://bit.ly/SubscribeToEarthLab All the best Earth Lab videos http://bit.ly/EarthLabOriginals Best of BBC Earth videos http://bit.ly/TheBestOfBBC
05:30
Richard Feynman : How did we find the speed of light

254 views / 0 likes - added 3 years ago

Please Click the Bell Icon to Enable Notifications ***SHARE AND SUBSCRIBE FOR MORE!*** Please check out this awesome channel. Here you can find the best pieces of classical music for studying and relaxation. You can use it as background music while you wo
16:47
Lines of Light: How Analog Television Works

674 views / 0 likes - added 4 years ago

You can support this channel on Patreon! Link belowHave you ever wondered how old-school television worked? It seems almost impossible for a device to make moving images without a computer being involved. Yet analog television is very, very old. How on Ea
00:46
Light Writer - Sick Science! #037

212 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
Light Painting a Rainbow Dinosaur

79 views / 0 likes - added 9 months ago

See more of Dariustwin's work here: https://www.dariustwin.com/
06:29 Popular
The Last Light Before Eternal Darkness – White Dwarfs & Black Dwarfs

1,037 views / 1 likes - added 7 years ago

Everything will end. Even the universe. But in a future so far away that it defies description, there will still be light and therefore a chance for life. It will be around White Dwarfs, the corpses of stars. But even they will fade one day.. Check out Ep
26:35
Electric Charge and Light - Physics 101 / AP Physics 1 Review with Dianna Cowern

580 views / 0 likes - added 3 years ago

Lesson 18 (Electric Charge and Light) 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 video:
07:05
Why Are Bugs Attracted To Light? - Smarter Every Day 103

644 views / 1 likes - added 8 years ago

Download your free Audio Book Here: http://bit.ly/AudibleSED Seriously... it's a pretty cool way to support my video making habit. ⇊ Click to Expand! ⇊ Filmed on location in the Rainforests of Eastern Peru. I was on a tour run by Rainforest Expeditions (h
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03:16
Christmas Light Display as Seen by Drone Wizards in Winter

485 views / 0 likes - added 6 years ago

Jukin Media Verified (Original) * For licensing / permission to use: Contact - licensing(at)jukinmediadotcom Wizard of Winter By: Trans-Siberian Orchestra Small camera glitch, I lost the feed for a second.
13:06
Filming the Speed of Light at 10 Trillion FPS

465 views / 0 likes - added 5 years ago

What is the fastest thing we as the human race know of? Gav and Dan try and film that.
00:56
Microwave Light Bulb - Sick Science! #078

228 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
01:51
New Supercomputer Simulation Sheds Light on Moons Origin

247 views / 0 likes - added 1 year ago

A new NASA and Durham University simulation puts forth a different theory of the Moon’s origin – the Moon may have formed in a matter of hours, when material from the Earth and a Mars sized-body were launched directly into orbit after the impa
18:40
How Many Light Bulbs Stops a Baseball Throw?

104 views / 0 likes - added 7 months ago

Go to http://CircleDNA.com/howridiculous and use code HowRidiculous to get 33% off all CircleDNA kits!BUY NEW MERCH http://bit.ly/HRMerchStoreSUBSCRIBE http://bit.ly/SubHowRidiculousBECOME A MEMBER and get exclusive perks like bonus videos, live streams.
05:08 Popular
BUBBLE BALOON LAND!! Indoor Family Fun Play Area For Kids Giant Inflatable LED Light

973 views / 0 likes - added 6 years ago

BUBBLE BALOON LAND!! Indoor Family Fun Play Area For Kids Giant Inflatable LED Light. Thanks for joining Evren in this adventures in Vivo City Saigon shopping Center and Family Fun Place area Bubble Balloon Land. There are lots of fun activities for kids
24:29 Popular
Minecraft Xbox - Cave Den - Colour And Light (17)

724 views / 2 likes - added 8 years ago

Part 18 - https://youtu.be/uZa467ZTWLo Welcome to Cave Den. In this series Sqaishey and I live in a giant cave while having fun, building and completing quests. Enjoy. Sqaishey's channel - https://www.youtube.com/sqaishey Twitter - @stampylongnose Faceboo
04:42 Popular
30,000 ORBEEZ in LIGHT UP GIANT BALLOON!! FTW

766 views / 0 likes - added 7 years ago

Welcome to the WORLD'S BIGGEST ORBEEZ BALLOON! Well I did one better than the 15,000 Orbeez in a balloon that I failed on last time! I now did 30,000 orbeez in a balloon and I put in LIGHTS!!! It was awesome and I'm sure you'll enjoy it! Please give it a
06:23 Popular
A DE'LIGHT'FUL DEVELOPMENT - DOGCRAFT MINI

906 views / 0 likes - added 7 years ago

Dogcraft Mods: Copious Dogs, Doggy Talents, Extra Biomes XL, Decocraft, Mark's Cat Textures, Baby Animals, Squickens, Rudoplays Shaders, Bibliocraft, The Camping Mod Download the Copious Dogs mod: http://www.minecraftforum.net/forums/mapping-and-modding/m
03:03
Steven Universe | Travelling Faster Than Light | Cartoon Network

403 views / 0 likes - added 6 years ago

The gems lose their forms when travelling at such a high speed! Subscribe to the Cartoon Network UK YouTube channel: https://goo.gl/hRAVDf Visit the Cartoon Network UK website: http://www.cartoonnetwork.co.uk Check out all the amazing apps from Cartoon Ne
01:57
Moon Sheds Light on Earth’s Impact History

420 views / 1 likes - added 5 years ago

By analyzing data on lunar craters provided by the Diviner instrument aboard the Lunar Reconnaissance Orbiter, scientists have made a fascinating discovery about the history of impacts on both the Earth and the Moon. Watch this video to learn more. Video
01:15
Build a Light Bulb - Sick Science! #079

253 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
08:02
Squishing Light Makes It BiggerHeisenberg's Uncertainty Principle

206 views / 0 likes - added 2 years ago

Check out http://KiwiCo.com/TheActionLab and get 50% your first month of any subscription!In this video I show you how to demonstrate the Uncertainty Principle with nothing more than a laser and razor bladeGet Your Experiment Box Here: https://theactionla
11:19 Popular
Can You Capture a Light Wave? Mind-Blowing Wave-Particle Duality Experiment!

917 views / 0 likes - added 6 years ago

In this video I show you an easy way to show that light is neither a wave nor a particle (or it is both?) by doing the double slit experiment followed by an analog of the photoelectric effect. This is a crazy experiment that shows how weird quantum mechan
00:43
Snippet: Watch a fish create sparks of light with its eyes

678 views / 0 likes - added 6 years ago

These shallow-water fish can use their eyes like flashlights. Triplefins likely send out “sparks” to sense prey Read more: http://www.sciencemag.org/news/2018/02/these-shallow-water-fish-can-use-their-eyes-flashlights About Science Snippets: These videos
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01:56
This Giant Telescope Receives Radio Waves From Billions Of Light Years Away

487 views / 0 likes - added 7 years ago

Impossible Engineering | Thursdays at 9/8c The five-hundred-meter Aperture Spherical Radio Telescope, or FAST, is a radio telescope located in the Dawodang depression in China. It's the largest in the world. Full Episodes Streaming FREE on Science Channel
08:42
Why Achieving Light-speed Requires Infinite Energy: Matter-waves

33 views / 0 likes - added 3 months ago

This topic has been done ad nauseam.However, I feel of the videos I've seen, they either focus too much on relativity and just time and space ceasing to exist at such a speed. Or equations showing that you would require infinite energy or have infinite ma
01:33
This Brilliant Experiment Shows How Fiber Optic Cables Bend Light

700 views / 0 likes - added 5 years ago

Impossible Engineering | Thursdays at 9/8c Special chemicals give even water what looks like magical properties. Full Episodes Streaming FREE on Science Channel GO: https://www.sciencechannelgo.com/impossible-engineering/ More of the Impossible! http://ww
04:58
Trouble in the Light House | We Baby Bears | Cartoon Network UK

76 views / 0 likes - added 8 months ago

The Bears find a lighthouse powered by a luminous creature who gives them some trouble.Welcome to the official Cartoon Network UK YouTube channel!Get ready to laugh out loud and have loads of fun by subscribing to the channel! -https://goo.gl/hRAVDf Watch
11:07
Is Quantum Tunneling Faster Than Light? | Space Time | PBS Digital Studios

631 views / 0 likes - added 8 years ago

Start your Audible trial today: http://www.audible.com/spacetime Hello from the other side. In this episode find out how quanta can can move through solid objects. Get your own Space Time tshirt at http://bit.ly/1QlzoBi Tweet at us! @pbsspacetime Faceboo
03:30
David Attenborough will make you think about weeds in a different light The Green Planet - BBC

216 views / 0 likes - added 2 years ago

Subscribe and to the BBC https://bit.ly/BBCYouTubeSubWatch the BBC first on iPlayer https://bbc.in/iPlayer-Home Welcome to the weird and wonderful world of plants! #GreenPlanet #BBCiPlayerWatch The Green Planet on iPlayerAll our TV channels and S4C are av
01:38
'Radio loud' quasar's light traveled 13 billion years to Earth

251 views / 0 likes - added 3 years ago

The Very Large Telescope in Chile has detected the "most distant source of radio emission" yet, quasar P172+18, according the European Southern Observatory (ESO). -- Full Story: https://www.space.com/most-distant-radio-loud-quasar-jetsCredit: ESO
05:07
Designing a FlightBulb (Flying Light Bulb)! | CRAZY SOLUTIONS TO SMALL PROBLEMS

188 views / 0 likes - added 2 years ago

On this episode of Crazy Solutions to Small Problems we invent a FLYING LIGHTBULB so you never have to be afraid of the dark again! Watch as inventors Ruth and Shawn mastermind clever solutions to life's smallest problems!Inventions by Ruth and Shawn of K
24:06
Here's what you can do to help protect the planet in light of Earth Day | Nightly News: Kids Edition

107 views / 0 likes - added 1 year ago

We are celebrating planet Earth! We explain the meaning behind Earth Day and what you can do to help protect the planet. Including: composting! Meet the students who are turning garbage into garden gold in a win-win for the environment. Then, we talk abou
01:35
800 UAV drone LED light showing before the Air Show at T-MOTOR HQ

345 views / 0 likes - added 4 years ago

T-MOTOR HQ locates in Nanchang city, where the first Airplane of The People's Republic of China took off. Welcome ! subscribe for more nice ~ info@tmotor.com for the propulsion system solution recommended.
03:57
Gems Morph Into Weird Shapes! | Steven Universe | Adventures In Light Distortion | Cartoon Network

162 views / 0 likes - added 2 years ago

New videos: https://bit.ly/2Ovq2vnSearch for Toon Cup on your App Store or play the web game on www.cartoonnetwork.co.uk/tooncup Search for Toon Cup on your App Store or play the web game on www.cartoonnetwork.co.uk/tooncup Steven and the Gems take off on
17:58
Huge LEGO Star Wars Moff Gideon Light Cruiser with 800,000+ Pieces!

512 views / 0 likes - added 1 year ago

This gigantic LEGO Star Wars ship was built by Aaron Monaghan and Martin Harris. It's 7.5m/24.6ft long, 3.5m/11.5ft wide, and contains 800,000 pieces. Thanks to Martin for sharing this video of the creation on display at Brickvention 2023 in Melbourne, Au
08:26
Painting My Entire Room With The World's Brightest Paint...Then Turning on a 100,000 Lumen Light!

480 views / 0 likes - added 3 years ago

In this video I show you what it looked like when you paint an entire room with the world's brightest paint, called LIT. This is a continuation of the first video I did in which I painted my room with the darkest paint in the world (Musou Black). Watch ho
04:31
Teen Titans Vs Dr. Light | Teen Titans Go! | @cartoonnetworkuk

194 views / 2 likes - added 6 months ago

The Teen Titans' nemesis Dr. Light has taken a new approach to how he commits his evil doings.- Subscribe to the channel to watch more awesome videos - https://goo.gl/hRAVDf - Play free Teen Titans Go! Games - https://www.cartoonnetwork.co.uk/show/teen-ti
01:00
How do we see yellow when there is no yellow light there?

100 views / 0 likes - added 1 year ago

How do we see yellow when there is no yellow light there? #shorts Support Physics Girl videos https://www.patreon.com/physicsgirlSpecial thank you to our X-Ray tier patrons: Carlos Patricio, David Cichowski, Eddie Sabbah, Fabrice Eap, Gil Chesterton, Isab
04:01
Picture of the Big Bang (a.k.a. Oldest Light in the Universe)

429 views / 0 likes - added 6 years ago

Where does all the stuff in the universe come from? Explore a map of the big bang! http://www.bigbangregistry.com minutephysics is now on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute P
00:53
Why is computer programming a key scientific skill? | Science in a different light

149 views / 0 likes - added 2 years ago

Computers are only as clever as the person programming them, but they can handle a lot more data, and process it a lot faster, than the human brain. Georgina discusses how the language of programming is a key scientific skill.To find out more, visit: http
01:00
Speed of Light | Gumball | @cartoonnetworkuk #shorts #animation #cartoons #gumball

42 views / 0 likes - added 2 months ago

Dreadful words every time we go shopping.Welcome to the official Cartoon Network UK YouTube channel!Get ready to laugh out loud and have loads of fun by subscribing to the channel! -https://goo.gl/hRAVDf Watch funny cartoon videos from all your favourite
11:15
Fly Through a Nebula 163,000 Light Years Away (Celebrating 30 Years of the Hubble Space Telescope)

383 views / 1 likes - added 4 years ago

Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below Celebrate the Hubble Space Telescopes 30th Birthday with us: https://hubblesite.org/hubble-
04:14 Popular
String Light Hacks | LIFE HACKS FOR KIDS

760 views / 2 likes - added 7 years ago

Sunny's back and here to hack your string lights this holiday season! → Credits ← Host: Sunny Keller Directed and Written by: Jeannie Roshar and Gary Anthony Williams Executive Produced by: Jeannie Roshar and Gary Anthony Williams Segment Producer: Sheena
11:02
How to Make the Perfect Pancake | Light and Fluffy Pancake

254 views / 0 likes - added 2 years ago

We’re talking pancakes, the perfect pancake folks. We’ve got the tips and tricks to make the lightest and fluffiest pancakes you’ve ever had. #pancakerecipe #pancakes #howtomakepancakes Printable recipe below! Stay in touch with more rec
03:45
Big box, small box, light-filled box with Serge Haroche

638 views / 0 likes - added 7 years ago

Physicist Serge Haroche describes his work on the manipulation of quantum systems, which won him a share of the 2012 Nobel Prize in physics. A sponsor message from Mars, Incorporated – partner of the Lindau Nobel Laureate Meetings – follows the credits.
08:13 Popular
Blackest Paint (Musou Black) + Brightest Paint (LIT) = The Blackest Light

800 views / 0 likes - added 3 years ago

In this video I mix together Musou black paint and LIT pigment to create a black pitch black paint that actually glows! It is amazing to see! Then I paint my room with it and watch it glow!Get Your Experiment Box Here: https://theactionlab.com/Checkout my
10:30
Why Are Scorpions Fluorescent?

218 views / 1 likes - added 2 years ago

Under UV light, almost all species of scorpions glow a bright green color, but why? Thanks to Capital One Shopping for sponsoring a portion of this video! Avoid Paying Full Price. Get Capital One Shopping for free using this link: https://capitaloneshoppi
08:46 Popular
Quantum Mechanics - Part 1: Crash Course Physics #43

707 views / 0 likes - added 7 years ago

What is light? That is something that has plagued scientists for centuries. It behaves light a wave... and a particle... what? Is it both? In this episode of Crash Course Physics, Shini introduces to the idea of Quantum Mechanics and how it helps us under
04:52
You Don’t Even Want To Know About Bacteria On The Space Station

612 views / 0 likes - added 7 years ago

Think the ISS is squeaky clean...think again! Bacteria like Staphylococcaceae and Enterobacteriaceae absolutely thrive in space stations! Get 15% off http://www.domain.com domain names and web hosting when you use coupon code DNEWS at checkout! Where Are
06:09
Ultra violet - how to detect an art fraud and find a masterpiece

345 views / 0 likes - added 2 years ago

Ultraviolet radiation is all round us but we can't see or feel it. Rob shows what it is and how can detect art frauds and stolen money or find a hidden masterpiece - and he leaves you with a puzzle
03:01 Popular
Why Are Wine Bottles Usually Green?

2,659 views / 0 likes - added 8 years ago

Most wine bottles are green. Is it because they're pretty? Or do they protect the booze juice inside somehow? Learn more at HowStuffWorks.com: http://science.howstuffworks.com/innovation/edible-innovations/winemaking.htm Share on Facebook: Share on Twitte
Saving birds with 'spider web' glass - BBC World Service, 30 Animals podcast

141 views / 0 likes - added 2 years ago

Could we save millions of birds every year with a glass design inspired by spider webs?Subscribe - http://youtube.com/bbcworldserviceThreads called stabilimenta on the orb-weaver spider's webs have inspired a glass design that deters birds from colliding
11:13
The World in UV

540 views / 0 likes - added 5 years ago

UV cameras expose a hidden world and reveal the incompleteness of our perception The Physics Girl looks at sunscreen: https://youtu.be/GRD-xvlhGMc How to make sunscreen from scratch: https://youtu.be/lMXAY5F28L0 In summary, ultraviolet light interacts dif
01:13
Boeing's Self-Cleaning Bathroom Would Nuke Germs With UV Rays

599 views / 0 likes - added 8 years ago

The plane maker has a prototype bathroom that uses ultraviolet light to zap 99.99 percent of germs in just three seconds. Still haven’t subscribed to WIRED on YouTube? ►► http://wrd.cm/15fP7B7 CONNECT WITH WIRED Web: http://wired.com Twitter: https:
06:14
Making a Real-Life Glowstone With Magnesium in Dry Ice

409 views / 0 likes - added 3 years ago

In this video I show you how bright magnesium fire is and how it releases ultraviolet light as well as bright white light. Then I show you why when you put magnesium in dry ice, it still burns.Get Your Experiment Box Here: https://theactionlab.com/Checkou
04:08 Popular
The Corona Effect: SEE it! | Richard Hammond's Invisible Worlds | Earth Lab

726 views / 1 likes - added 5 years ago

Death-defying aerial repairmen in the United States use ultraviolet cameras to seek out an invisible force that lurks unseen on power lines. Subscribe: http://bit.ly/SubscribeToEarthLab Best of Earth Lab: http://bit.ly/EarthLabOriginals The Doctors Are In
03:25
NASA | Blazar Bonanza

683 views / 0 likes - added 8 years ago

A long time ago in a galaxy half the universe away, a flood of high-energy gamma rays began its journey to Earth. When they arrived in April, NASA's Fermi Gamma-ray Space Telescope caught the outburst, which helped two ground-based gamma-ray observatories
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13:49 Popular
The Beautiful Tricks Of Flowers - Jonathan Drori

779 views / 1 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/jonathan-driori-the-beautiful-tricks-of-flowers In this visually dazzling talk, Jonathan Drori shows the extraordinary ways flowering plants -- over a quarter million species -- have evolved to attract insects t
08:04 Popular
How Different Animals See the World!

827 views / 0 likes - added 3 years ago

In this video, we'll show you how animals see the world. Animals such as Dogs, Cats, Sharks, Snakes, Horses, Lizards, Fish, etc. These animal visions are based on Scientific Studies.How animals see the world is much different than you might think. For exa
03:22
NASA's Solar Dynamics Observatory: Year 7 Ultra HD (4k)

581 views / 1 likes - added 7 years ago

The Solar Dynamics Observatory (SDO) has now captured nearly seven years worth of ultra-high resolution solar footage. This time lapse shows that full run from two of SDO's instruments. The large orange sun is visible light captured by HMI. The smaller go
01:17
Colored Shadows Demo | Exploratorium

557 views / 0 likes - added 5 years ago

Step in front of this wall, and you’ll make shadows of various colors—yellow, magenta, cyan, red, green, blue, and yes, even black—that wiggle, jump, and dance along with you. What’s going on? When lights of different colors shine on the same spot on a wh
18:35
What Makes Something See-Through? | Neil deGrasse Tyson Explains...

112 views / 0 likes - added 1 year ago

Why are some things see-through and others are not? Neil deGrasse Tyson and comedian Chuck Nice explain the physics behind transparency and the electromagnetic spectrum. How does transparency work? Learn about different wavelengths and what objects are tr
02:03
Scientists think they've finally solved the mystery of the 'alien megastructure' star

686 views / 0 likes - added 6 years ago

The mystery of the "alien megastructure" star may finally be settled. In 2015, a rumor spread about the star KIC 8462852. It was proposed that the star might harbor an alien race. The rumor stemmed from the star's unusually unstable brightness. One explan
03:22
What happens when you collapse an underwater bubble with a soundwave

472 views / 0 likes - added 3 years ago

In Genesis 1:2-3 it says, "And the earth was without form, and void; and darkness was upon the face of the deep. And the Spirit of God moved upon the face of the WATERS. And God said, Let there be light: and there was light." Ok.. picture a sphere of wate
04:54 Popular
The Science Of Skin Color - Angela Koine Flynn

1,093 views / 0 likes - added 8 years ago

View full lesson: https://ed.ted.com/lessons/the-science-of-skin-color-angela-koine-flynn When ultraviolet sunlight hits our skin, it affects each of us differently. Depending on skin color, it’ll take only minutes of exposure to turn one person beetroot-
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04:46
How UV Causes Cancer and Aging

506 views / 0 likes - added 5 years ago

UV at ground level is non-ionizing but it damages DNA and causes photoaging - how? Also, it turns out glass doesn't block all UV (specifically UVA passes through). This is something I learned filming with the UV camera inside. Special thanks to Dr. Hayley
05:16 Popular
Corner cube mirrors & Retroreflectors // Homemade Science with Bruce Yeany

709 views / 0 likes - added 7 years ago

Corner cube mirrors, bicycle reflectors, traffic signs, human or animal eyes are all examples of retroreflectors various types and share the unique property of returning light back towards the original light source. There is even one on the moon placed th
02:50
This button-sized device could tell you if you’re getting too much sun

404 views / 0 likes - added 5 years ago

Mini-dosimeters monitor exposure to ultraviolet rays Read more - https://scim.ag/2PjY2IC CREDITS ------------------------- editor/animator/narrator Chris Burns supervising producers Sarah Crespi script Chris Burns Sarah Crespi Frankie Schembri citation S.
03:40
This Is Not What Space Looks Like

566 views / 1 likes - added 7 years ago

Amazing images of the far reaches of the universe are everywhere, but are they accurate? What does space really look like? Yes, Apollo Flew Through the Van Allen Belts Going to the Moon - https://youtu.be/bLtgS2_qxJk Sign Up For The Seeker Newsletter Here
05:46 Popular
Misconceptions About The Universe

734 views / 0 likes - added 8 years ago

Can we see things travelling faster than light? Check out Audible: http://bit.ly/AudibleVe Music by Amarante "One Last Thing" http://bit.ly/VeAmarante Awesome animations by http://youtube.com/minutephysics Thanks to Prof. Geraint Lewis for input on earlie
01:39 Popular
Amazing Water Trick - Amazing Science Tricks Using Liquid

1,209 views / 1 likes - added 7 years ago

10 Amazing Optical Illusions: http://www.youtube.com/watch?v=IBx08UYn4VU When the arrow is moved to a particular distance behind the glass, it looks like it reversed itself. When light passes from one material to another, it can bend or refract. In the ex
03:00
‘The Great Dying’ Was Our Worst Extinction Ever, And It Could Happen Again

525 views / 0 likes - added 6 years ago

What exactly caused the greatest extinction on earth? New research may finally hold the answer to this long time mystery. Read More: Increased UV from ozone depletion sterilizes trees http://news.berkeley.edu/2018/02/07/increased-uv-from-ozone-depletion-s
03:05 Popular
The World's Most Unavoidable Carcinogen

889 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions Out in the open air on a beautiful summer day, most people don’t realize that they’re bathing in the world's most common carcinogen – the sun's rays. Ultra violet (UV) rays to be exact. Let’s take a look at how UV ray
09:04
Why Do Hot Objects Glow? - Black Body Radiation

40 views / 0 likes - added 3 months ago

All things with temperature emit some light. But some things with a lot of temperature emit visible light. So what causes this phenomenon known as black body radiation?
03:14 Popular
There's Not REALLY A Hole In The Sun, But What Is It?

834 views / 0 likes - added 7 years ago

Scientists recently observed coronal holes in the sun. Here's what they are and how they could affect you. Will Solar Storms Cause The Apocalypse? - http://bit.ly/29XZmQk Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More: Understand
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04:14 Popular
How Radiation Changes Your DNA

1,006 views / 0 likes - added 8 years ago

Radiation is all around us and a part of everyday life. But what exactly is it and what does it do to our bodies? Watch the premiere of Life After: Chernobyl, Tuesday, April 26 at 10/9c on Animal Planet! Sign Up For The TestTube Newsletter Here ►►►► http:
03:05
What Can Frogs See That We Can't?

246 views / 1 likes - added 3 years ago

Check out the original double slit experiment: http://www.youtube.com/watch?v=Iuv6hY6zsd0 - oh, and for the sun to be seen as single photons, you would have to be ~1000 light years away, so well past Pluto. For clarification on this video, please see: htt
01:21 Popular
Watch The Sun Erupt In A Symphony Of Solar Storms

798 views / 2 likes - added 8 years ago

NASA's Solar Dynamics Observatory satellite uses specialized ultraviolet cameras to capture stunning images of the sun's solar storms. Still haven’t subscribed to WIRED on YouTube? ►► http://wrd.cm/15fP7B7 CONNECT WITH WIRED Web: http://wired.com Twitter:
07:13 Popular
How the Sun Burns Your Skin (and How Sunscreen Prevents This)

711 views / 0 likes - added 6 years ago

If you happen to like our videos and have a few bucks to spare to support our efforts, check out our Patreon page where we've got a variety of perks for our Patrons, including Simon's voice on your GPS and the ever requested Simon Whistler whistling packa
06:03
How Space-Time Works When You Look At The Stars

306 views / 0 likes - added 3 years ago

We're used to looking at everything around us unfolding in real time. But when we look at the stars, were actually looking at the past. We arent seeing the stars, or really anything in the universe, as they currently are. Were seeing things as they were.
04:14 Popular
Why Are Birds Different Colors?

1,002 views / 3 likes - added 5 years ago

There are thousands of species of birds and with great numbers come great biodiversity. Birds are among the most colorful animals on the planet so today we're taking a look at how birds use science to employ a wide range of chemical and physical tricks wh
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09:40
Geometric Optics: Crash Course Physics #38

546 views / 0 likes - added 7 years ago

Want more Crash Course in person? We'll be at NerdCon: Nerdfighteria in Boston on February 25th and 26th! For more information, go to http://www.nerdconnerdfighteria.com/ LIGHT! Let's talk about it today. Sunlight, moonlight, torchlight, and flashlight. T
01:47
Amazing Cloak Experiment!

509 views / 0 likes - added 8 years ago

Add me on Facebook (click LIKE on Facebook to add me) http://www.facebook.com/brusspup Download the song from this video: Song Name: Soul Switch - itunes: https://itunes.apple.com/us/album/soul-switch-single/id426471027 - Amazon: http://www.amazon.com/Sou
02:39
Incredible Spinning Illusion!

343 views / 0 likes - added 4 years ago

Add me on Facebook. (click LIKE on Facebook to add me)http://www.facebook.com/brusspupDownload the music in this video:Song Name: Dark Wavehttps://itunes.apple.com/us/album/dark-wave-single/id655667181http://www.amazon.com/Dark-Wave-brusspup/dp/B00D3J9TMA
12:12
What You Can't See on Jupiter With Your Natural Eyes

146 views / 0 likes - added 2 years ago

How viewing Jupiter in infrared and ultraviolet can uncover its secrets.Click on the link https://thld.co/geologie_astrum1121 and take Geologie's free skincare quiz to save up to 50% off on your first purchase.Astrum merch now available! Apparel: https://
04:37
What Happened to the Milky Way?

374 views / 0 likes - added 4 years ago

Can you see the stars at night? Only a few centuries ago, the Milky Way was visible from almost anywhere in America. Today, more than 99 percent of the population in the continental U.S. live in light-polluted areas. It's impossible to see the Milky Way i
07:40
The Original Double Slit Experiment

585 views / 0 likes - added 3 years ago

Light is so common that we rarely think about what it really is. But just over two hundred years ago, a groundbreaking experiment answered the question that had occupied physicists for centuries. Is light made up of waves or particles?The experiment was c
06:01 Popular
Where Does The Sun Get Its Energy?

951 views / 1 likes - added 3 years ago

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
03:19 Popular
Concave mirror real image demonstration /// Homemade Science with Bruce Yeany

1,320 views / 1 likes - added 7 years ago

This video features a device that uses a concave mirror to project the image of a small light bulb into an empty light socket. While it is possible to hide the source of the projected light from the viewers, I have found it better to allow students to eas
09:20
Time Dilation - Why an Accelerated Frame of Reference Slows Down Time

33 views / 0 likes - added 3 months ago

Everything is relative.Or so that's what Einstein postulated over 100 years ago in his theory of special relativity. Just like how another objects observed velocity depends on the velocity of the observer, so too does the observed velocity of light. As we
04:37
Sunlight Is Way Older Than You Think - Sten Odenwald

477 views / 0 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/sunlight-is-way-older-than-you-think-sten-odenwald It takes light a zippy 8 minutes to reach Earth from the surface of the Sun. But how long does it take that same light to travel from the Sun’s core to its surf
05:50
What The Color Of A Star Reveals About Its Composition

245 views / 0 likes - added 3 years ago

People have noticed this range of colors in the stars throughout history and its actually a pretty good indicator of a stars temperature, chemical composition and life stage. In this episode, we explore why stars sometimes change color and how to spot an
01:09 Popular
Make Duct Tape Glow!

1,033 views / 1 likes - added 8 years ago

Add me on Facebook (hit the LIKE button on facebook to add me) https://www.facebook.com/pages/Brusspup/158773774166995 This is such a simple yet cool trick to do with duct tape. Just take a piece of duct tape and fold it over on itself (sticky sides facin
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10:27
What's the Difference Between Yellow and Yellow?

545 views / 0 likes - added 4 years ago

Checkout Brilliant here: https://brilliant.org/theactionlab/ In this video I talk about the difference between yellow light and yellow light made from red and green light. What is the difference. Can we spot the difference between a monochromatic yellow l
02:43 Popular
Is WiFi Safe?

840 views / 2 likes - added 8 years ago

You've probably heard that wireless internet (WiFi) is dangerous. But is it true? Lauren breaks it down. Learn more at HowStuffWorks.com: http://computer.howstuffworks.com/wireless-network1.htm Share on Facebook: Share on Twitter: Subscribe: http://goo.gl
04:05 Popular
[HD] Amazing TRON Coaster Ride-through - Shanghai Disneyland

1,229 views / 3 likes - added 7 years ago

[HD POV] A Full Low Light Ride-through of TRON Lightcycle Power Run plus Queue at Shanghai Disneyland. TRON roller coaster ride at Shanghai Disneyland. *Make sure to Check out our Channel for more Shanghai Disneyland Low Light Ride Videos. If you guys hav
04:50
How We See Color

551 views / 1 likes - added 8 years ago

When you mix red and green, what do you get? White light is all of the colors, right? So, how do computer screens show you every wavelength of light? Or do they? instagram.com/thephysicsgirl facebook.com/thephysicsgirl twitter.com/thephysicsgirl physicsgi
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04:13 Popular
Could Increasing the Melanin In Your Skin Protect You From Cancer?

912 views / 0 likes - added 5 years ago

Researchers are looking into the effects of raising melanin levels in skin to prevent melanoma. Here’s what you need to know. Two-Thirds of All Cancers Are Caused by One Thing: Your DNA - https://youtu.be/ZZUk0gF_-T4 Read More: Mammalian pigmentation is r
04:15
Did Comets Kickstart Life on Earth? — Speaking of Chemistry

592 views / 0 likes - added 7 years ago

That's right. Comets may have helped seed life on Earth. Far out, right? Sarah Everts has the chemical clues that back up this out-of-this-world hypothesis. ↓↓More info and references below↓↓ Comet collisions may have helped seed life on Earth | C&EN http
01:35
Candle Trick

239 views / 0 likes - added 3 years ago

How to light a candle without touching a flame to the wick. A common misconception is that a candle burns by burning the wick. What is actually burning is wax vapour which is drawn up through the wick. When you blow a candle out, wax vapour continues to r
02:20
How to make NebulArt

291 views / 0 likes - added 3 years ago

Find out how to make your own NebulArt in Astronomy at Home.Nebulae are regions of gas and dust in space where stars form. They emit light in many different wavelengths but humans can only see a small portion of this light - visible light. Thankfully, we
04:42 Popular
Are Lasers The Weapons Of The Future?

759 views / 0 likes - added 8 years ago

Laser weapons no longer only exist in science fiction! Lasers are being used to develop ultra precise weapons, but how do they work? How Lasers Make Metal Waterproof ►►►► http://dne.ws/1GTHBxN Sign Up For The TestTube Newsletter Here ►►►► http://dne.ws/1M
04:03 Popular
Could Life On Earth Have Come From A Comet?

722 views / 0 likes - added 7 years ago

What if alien DNA led to human existence? This amino acid recently found in comets gives us insight on our potential alien-relatives. Are We Sabotaging Our Search For Life On Mars? - http://bit.ly/29MAiYY Sign Up For The Seeker Newsletter Here - http://bi
06:02
Dark Matter Explained: What Exactly is Dark Matter? | A Beginners Guide to Dark Matter

192 views / 1 likes - added 1 year ago

Dark matter is an invisible matter that occupies more than half of the space of the observable universe but cannot be detected directly as it doesnt interact with electromagnetic radiation, like visible light and gamma rays. One of the greatest challenges
03:44
Photonic Chips Will Change Computing Forever... If We Can Get Them Right

416 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
04:04
How To Solve Every Global Crisis

188 views / 0 likes - added 2 years ago

Check out the heroes who saved the ozone layer at https://futureoflife.org/future-of-life-award/Lots of global problems seem intractable, but theres a formula for success that we can follow.LEARN MORE**************To learn more about this topic, start you
03:21
Using Science to Achieve Invisibility I NOVA I PBS

681 views / 0 likes - added 4 years ago

How do we see objects? By intercepting waves of light bouncing off of them and into our eyes, each reflected at a different angle. One way to achieve invisibility is to bend the paths of light using lenses, mirrors, or metamaterials with unique reflective
01:11 Popular
Mystery Balloon Pop - Sick Science! #190

889 views / 0 likes - added 8 years ago

One balloon is blown up inside of another when you use a magnifying glass to focus light onto their surfaces. You expect the balloons to pop, but only the balloon on the inside bursts. What's going on here? The Mystery Balloon Pop is a tremendous lesson i
08:25
Spectra Interference: Crash Course Physics #40

583 views / 0 likes - added 7 years ago

Light is everywhere … but it’s not as predictable as you might think. It’s a wave that travels in straight lines, yet it also reflects off of surfaces, refracts through various materials, and generally changes direction all the time! We’ve learned how to
01:05
What is that Mysterious Blinking Object in Space?

180 views / 0 likes - added 3 years ago

Astronomers have detected a star 25,000 light-years away that can best be described as blinking.
01:41 Popular
A 3D-printed bionic eye

768 views / 0 likes - added 5 years ago

Bionic eyes are one step closer to reality, and in the future, they could replace human eyes and help blind people see. Researchers at the University of Minnesota have 3D-printed light receptors onto a prototype for a bionic eyeball. It’s the first time t
04:00 Popular
The Snail-Smashing, Fish-Spearing, Eye-Popping Mantis Shrimp

797 views / 1 likes - added 7 years ago

The killer punch of the mantis shrimp is the fastest strike in the animal kingdom, a skill that goes hand in hand with its extraordinary eyesight. They can see an invisible level of reality using polarized light, which could lead to a breakthrough in dete
02:18
How Does the Color of a Glass Bottle Affect the Beer Inside?

400 views / 0 likes - added 5 years ago

Light triggers chemical reactions that make beer taste like skunk spray and onions.
03:49
Scientists turn dead stars into living laboratories called pulsar timing arrays

96 views / 0 likes - added 11 months ago

Read the Perspective: https://www.science.org/doi/10.1126/science.abq1187In order to detect the background hum of gravitational waves in the cosmos, scientists monitor the light coming from dead stars called pulsars. These pulsars produce flashes of light
Great Conjunction 2020 LIVE: Watch Jupiter and Saturn shine as a 'Christmas Star'

403 views / 0 likes - added 3 years ago

During a Great Conjunction, Jupiter and Saturn will light up tonight's sky forming the 'Christmas Star'. The last closest Great Conjunction we could see occurred in 1226, so don't miss this unique celestial event. Subscribe for LIVE EVENTS ALERT - http://
04:24
Unboxing the Universe

618 views / 0 likes - added 6 years ago

What if everything in the universe came to your doorstep...in a box?! What The Physics is BACK! Future episodes will explore the universe—but first, let's unbox it. Subscribe: http://youtube.com/whatthephysics?sub... ↓Want more info?↓ SCIENTIFIC NOTES: Ex
11:30
Why We Are Losing the Night Sky

396 views / 1 likes - added 4 years ago

Check out America From Scratch: https://youtu.be/LVuEJ15J19sSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below It never gets dark anymore. Not REALLY dark, anyway. Not like it used to. Light pollution is not only makin
05:01
Kinacoustic | Ori and the Blind Forest ( Piano Medley )

577 views / 0 likes - added 6 years ago

Working about a month, and now I have done it!! A lot of adjustment and correction have been put in this song, this is a absolute beauty and hope you enjoy it! Ori and the Blind Forest (piano medley) 0:00 Ori Lost in the Storm 0:55 First Steps into Sunken
05:12
How Do Anti-Aging Creams Work?

602 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Want a younger, more perfect-looking you? Skin can stay firm and stretchy thanks to protein fibers called collagen and elastin in the tissue beneath the surface. But environmental factors like smoking or ultraviolet r
04:40
Evolution of the Internet!

354 views / 1 likes - added 3 years ago

The internet works through a massive global network of optical fiber cables. In this animation, you can see how data typically flows between the different levels of internet service providers in the modern internet. The optical fiber cables carry signals
06:36
Spectralon-The World's Whitest Material vs Giant Solar ScorcherWill it Heat Up?

525 views / 0 likes - added 5 years ago

In this video I see what happens when I shine my giant solar scorcher on the world's whitest material, called spectralon. Will it actually heat up, or will it just reflect all of the light? Get your Action Lab Box Now! https://www.theactionlab.com/Follow
22:49
I bought 1000 meters of wire to settle a physics debate

174 views / 0 likes - added 2 years ago

I constructed the Veritasium electricity thought experiment in real life to test the result. If you were watching my community posts a month ago, the day that Derek over on Veritasium posted his video about electricity misconceptions, you saw me obsess ov
03:47 Popular
Creating A Sun-Powered Death Ray

714 views / 0 likes - added 9 years ago

Kevin Moore and Grant Reynolds attempt to create a focused beam of light hot enough to melt bronze. To accomplish this goal, they will only use the lenses of old projection TV's and the abundant light of the sun. | For more, visit http://www.sciencechanne
08:33 Popular
GLOW ROCKS

889 views / 3 likes - added 6 years ago

It's a GLOW ROCK DANCE PARTY! This video is best watched in the dark! p.s. I've never actually been to a real dance party and had to Google "what are raves like" - turns out they're nothing like this, which is too bad, because this video was a ton of fun
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02:51
Mega Man: Fully Charged | Date Night Sabotage | Cartoon Network

482 views / 1 likes - added 5 years ago

Mega Man tries to save Dr. Light from a date with "Mari," who's actually Hypno Woman in disguise! Episode: Tripping the Light Fantastic About Cartoon Network: Welcome to the Cartoon Network YouTube Channel, the destination for all of your favorite cartoon
01:36
First genetically modified ant shows expanded sense of smell helped ants become social

616 views / 1 likes - added 7 years ago

World’s first genetically modified ants shed light on how complex insect societies evolved. Learn more: http://scim.ag/2lZ68I1
12:57
Why food is blue (or usually isn't)

240 views / 0 likes - added 3 years ago

Thanks to Warby Parker for sponsoring this video! Try five pairs of glasses at at home, totally free: http://warbyparker.com/ragusea | Home try-ons are offered in the U.S. only."Discovery of a natural cyan blue: A unique food-sourced anthocyanin could rep
01:10 Popular
Crazy Chair Illusion! (Behind The Scenes)

743 views / 0 likes - added 8 years ago

Add me on Facebook: https://www.facebook.com/#!/pages/Brusspup/158773774166995 (hit the LIKE button to add me on Facebook) A little extra footage of the aftermath of creating this illusion. I used about 15 sheets of black poster board and a lot of tape. I
05:53
What Happens To Sunbeams On Their Journey To Earth? - Christmas Lectures with George Porter

453 views / 0 likes - added 3 years ago

George Porter shows what happens on a sunbeams journey from the sun to Earth, with some help from John Tyndalls blue sky tube.Watch the full first lecture of the series: https://www.rigb.org/christmas-lectures/watch/1976/the-natural-history-of-a-sunbeam/f
01:01
Disambiguating #theDress

305 views / 0 likes - added 4 years ago

Finalist of the Best Illusion of the Year Contest 2015Rosa Lafer-Sousa: Disambiguating #theDress. Massachusetts Institute of Technology (USA)Typically the visual system does a remarkable job of inferring the spectral-content of ambient light in a scene an
04:51
The Fourth State of Matter Could Scrub Viruses From The Air

479 views / 0 likes - added 5 years ago

Using cold plasma as an air purifier is not only safe, but can eliminate 99.9% of a test virus from the air...in a fraction of a second! According to research from University of Michigan, here's how it works.What Happens When a Human Gets Rabies? - https:
13:28
Photosynthesis: Calvin Cycle

564 views / 1 likes - added 9 years ago

The Calvin Cycle or the light-independent (dark) reactions of photosythesis More free lessons at: http://www.khanacademy.org/video?v=slm6D2VEXYs
10:55 Popular
Lorentz Transformation Derivation Part 1

750 views / 0 likes - added 8 years ago

Using symmetry of frames of reference and the absolute velocity of the speed of light (regardless of frame of reference) to begin to solve for the Lorentz factor.
01:44
Bill Nye Loves LightSail 2

291 views / 0 likes - added 4 years ago

Bill Nye explains LightSail 2, a spacecraft that travels through the cosmos using nothing but light from our Sun.
04:36
'Similar to fireworks, but a lot cooler.' Watch Intel's effort to break drone record

529 views / 0 likes - added 5 years ago

Intel dazzled its Folsom audience on July 15, 2018 with a spectacular light show designed to feature 1,500 drones, in an effort to outdo its previous world record of 1,218 Intel Shooting Star drones. The performance displayed multicolored choreography inc
08:45
5 Magic Tricks with Lightbulbs (SECRETS REVEALED)

420 views / 1 likes - added 3 years ago

Learn amazing magic tricks with light bulbs to show your family and friends; watch as a plasma ball creates an electro static field that powers a light without even touching it! Create the illusion of a fire wherever you want to fool your friends, be amaz
01:30 Popular
Soft Robot Moves by Mimicking Plants

744 views / 1 likes - added 6 years ago

A tough but flexible bot unfurls like a plant using a pressurized plastic tube to inch through rugged environments. Subscribe to our channel: https://YouTube.com/SciAmerican Transcript: A new soft robot grows like a tendril. It unfurls from the inside to
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00:57 Popular
Scientists discover a sixth sense on the tongue for water

1,103 views / 0 likes - added 7 years ago

New study in mice sheds light on how animals stay hydrated Learn more: http://scim.ag/2qyhpSE
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02:39
Hubble in a bubble: Scallop eyes act like tiny telescopes

570 views / 0 likes - added 6 years ago

Tiled, curved mirrors help improve peripheral vision in dim light Read more: http://scim.ag/2j519GN
02:42
Infrared Vision

401 views / 0 likes - added 5 years ago

Have you ever wanted to see in the dark or be able to tell when pizza is too hot to eat? Thanks to physics, we can enter a world seen by only a few of nature's creatures using infrared light.
09:54
Chronometric Revolution

573 views / 0 likes - added 9 years ago

Discussion of the relatively recent changes in our ability as a species to shine light on our deep past More free lessons at: http://www.khanacademy.org/video?v=5mNTvtjDnP8
29:46
How The James Webb Space Telescope Works - Smarter Every Day 262

257 views / 0 likes - added 2 years ago

Get your first KiwiCo box for free when you sign up at https://KiwiCo.com/SmarterJWST Shirt: https://www.bonfire.com/store/smarter-every-day/Click here if you're interested in subscribing: http://bit.ly/Subscribe2SED Click below for more links! I greatly
01:24 Popular
Vampire Slime - Sick Science! #211

1,021 views / 1 likes - added 8 years ago

Where does slime come from, you ask? Monsters, of course. But thanks to some cool genetic mutations, vampires now have their own slime. Telling the difference between monster slime and vampire slime can be tricky at first glance, unless you know the vampi
03:57 Popular
Atomic Oxygen Found On Mars! What Does It Mean?

826 views / 0 likes - added 8 years ago

When an oxygen atom exists as itself, chemists call it atomic oxygen. But why should we be so excited to find this in Mars' atmosphere? Are There Aliens On Mars?? - http://bit.ly/1tuZtcG Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read
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06:13
What melting sea ice means for life in the Arctic

464 views / 0 likes - added 6 years ago

Light is flooding into the Arctic. There will be winners and losers. That’s what brought an international group of scientists to the Barents Sea to investigate how plant and animal life will adapt to the new normal. Two key factors that govern the arctic
01:22
Fusion Reactor Makes Its Debut

629 views / 0 likes - added 8 years ago

The Wendelstein 7-X was a nightmare to build, but if it works it may light a new path to fusion energy. Read more: http://scim.ag/vid_6259
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02:15
LIGO again detects gravitational waves

477 views / 1 likes - added 7 years ago

For the second time, scientists have directly detected gravitational waves — ripples through the fabric of space-time, created by extreme, cataclysmic events in the distant universe (Learn more: http://mitsha.re/7qYU301i1L1). The team has determined that
05:15 Popular
What Color Is a Shadow? The Colored Shadow Experiment

899 views / 0 likes - added 5 years ago

Get Your Own Experiment Box at: https://www.theactionlab.com/ In this video I talk about light and how different colors of light make up white light. Then I talk about what color a shadow actually is. I show you some surprising facts about shadows and lig
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07:19 Popular
Max Traxxx Tracer Racer Glow in the Dark RC Dual Loop Set biggest Track Challenge Evren ToysReview

755 views / 0 likes - added 6 years ago

Max Traxxx Tracer Racer Glow in the Dark RC Dual Loop Set biggest Track 36 inches Kid Fun Game challenge with Evren ToysReview. Evren unbox this awesome Max Traxxx Tracer Racer Glow-in-the-Dark R/C Dual Loop Set and have lots of fun in this racing Cars ga
03:31
[Bike] Swarm

399 views / 0 likes - added 4 years ago

As bikes navigate city streets after dark, they are often equipped with lights. The lights make the bikes visible to cars or other bikers, and the hazards of traffic less dangerous.Imagine that as solitary bikes come together, their lights begin to pulsat
00:56 Popular
Crazy Chair Illusion!

724 views / 0 likes - added 8 years ago

Add me on Facebook http://www.facebook.com/brusspup Click here to see extra footage: http://www.youtube.com/watch?v=MAn6YhuWS9w I created this illusion by placing a chair in the middle of the room and shining a bright light on it which created a shadow. I
08:34
Bioluminescence Explained | Lights of the Deep Sea

378 views / 0 likes - added 3 years ago

Bioluminescence in the deep sea is a natural phenomenon present in many deep sea creatures. Bioluminescent twinkling, flashing, pulsating lights are the result of a chemical reaction that produces light energy within the body of an organism. It is a commo
04:12
How Gravity Makes Things Fall

674 views / 0 likes - added 6 years ago

Award-winning* demonstration of gravity, featuring the "Spacetime Stretcher," built mostly out of materials from my garage and the hardware store. Please support me on Patreon! Thank you! http://www.patreon.com/edwardcurrent More info: 1. As a falling obj
06:31
This Is The Only Place Antimatter Can Survive In The Universe

567 views / 0 likes - added 7 years ago

Scientists at CERN are using the Large Hadron Collider to create and study antimatter, but how are they doing it? Inside The World's Largest Particle Accelerator - https://youtu.be/328pw5Taeg0 Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI
02:54
Watching YouTube Isn’t Helping You Wind Down, It’s Ruining Your Sleep

483 views / 0 likes - added 6 years ago

Your circadian rhythm can be interrupted from the light emitted from your phone, but how? What is it doing to your brain? What Sleep Deprivation Does To Your Body - https://youtu.be/lfmy0d9oWt8 Read More: Snooze Alarm: Sufficient Sleep Improves Human Heal
04:03
Aerogel Could Be the Key to Colonizing Mars, Here's How

365 views / 0 likes - added 4 years ago

Silica aerogel is the lightest solid in the world, and it might be the key for sustaining a human colony on Mars. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist A human life on Mars would likely have
02:46
Two Colour Chemiluminescent Clock Reaction - Periodic Table Of Videos

571 views / 0 likes - added 9 years ago

More details in full description. Dr Sam Tang adds hydrogen peroxide to pyrogallol, formaldehyde and luminol. Chemiluminescence is caused by molecules being formed with some of their electrons in a higher energy level and then losing that energy as light.
06:58
What is special relativity?

531 views / 0 likes - added 6 years ago

If everything in the universe moved at the speed of light, would time exist? This is the question that Jon is puzzling over at this month's edition of Monthly Mailbag. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Does time slow down for
02:04
Astronomers map Milky Way's most distant outpost

458 views / 0 likes - added 6 years ago

Star-forming region 66,000 light-years away helps trace galaxy’s veiled spiral arm Read more: http://scim.ag/2zi9jlR
06:46
How Far Can You Travel?

687 views / 0 likes - added 8 years ago

If you accelerate at 1G, you can create artificial gravity inside your spaceship. And there’s the added advantage that you can cross billions of light years within a human lifetime. How far can we travel? Support us at: http://www.patreon.com/universetoda
08:09
Why visual effects artists love this shiny ball

318 views / 0 likes - added 3 years ago

A chrome ball is a key visual effects tool.How do visual effects artists match their digital creations to real light? Sometimes, it involves using a very shiny ball.Leo Bovell of Tryptyc has worked on a range of visual effects projects, but one of his mos
08:58 Popular
Simple Steam Engine

1,662 views / 2 likes - added 6 years ago

In today's video we're making a simple steam engine out of a tea light candle! Subscribe & “Ring the Bell”: https://goo.gl/618xWm Tea Light Candles: http://amzn.to/2phVj8n Cork Discs: http://amzn.to/2pjos1R Get TKOR Merch: https://goo.gl/i5ehRg See What E
03:48 Popular
The Simple Discovery That Let Us Fly Faster Than the Speed of Sound

1,217 views / 3 likes - added 6 years ago

Breaking the sound barrier is considered one of the greatest achievements of aviation, but how exactly did we manage to fly faster than sound? 'Sonic Boom' Of Light Captured For The First Time Ever - https://youtu.be/dHaNBSeEp58 For more epic stories of i
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04:56
What Causes The Northern Lights?

273 views / 1 likes - added 3 years ago

The aurora borealis or northern lights is one of the most spectacular natural displays on the planet. Theories about its origins have been debated for centuries and common misconceptions persist that the aurora is the sun's rays scattered off ice crystals
03:57
This Could Be the End of Urban Astronomy (360 Video)

503 views / 0 likes - added 6 years ago

City lights are blinding our view of space, and its forcing urban astronomers to rethink the way they make observations. To make matters worse, a change in the type of lights being used could be the end of some observatories. Plunging Down an Ice Track at
03:00 Popular
Unity (Acoustic) - Alan x Walkers | Sapphire

1,302 views / 5 likes - added 4 years ago

Unity (Acoustic) - Alan x Walkers | Sapphire . Here it is, the acoustic version of Unity by Alan X Walkers. I was lucky enough to be able to create the topline for this song by combining all the suggestions from the Lyric stage into one coherent lyric. Wh
02:47
How do we know what stars are made of?

425 views / 0 likes - added 5 years ago

Brian Cox explains how we can determine the makeup of stars based on their light signature. Full lecture can be viewed here: http://www.youtube.com/watch?v=enSXh4YY9Ws
05:01
The Physics of SANTA

507 views / 0 likes - added 6 years ago

The Physics of Santa. With nearly 2 billion children in the world, how does Santa deliver all those presents on Christmas Eve? Hi! I'm Jade. I want to share the wonderful world of physics with you in an easy and fun way. ***SUBSCRIBE*** https://www.youtub
00:54
Make Anything Invisible #Shorts

278 views / 0 likes - added 3 years ago

This technology that makes objects invisible will be used by the military to hide tanks and soldiers and possibly even airplanes. The way the invisible card works is all in the ridges on the card that spread and shrink the direction of the light! #shorts
00:59
Making a glowing luminol waterfall

286 views / 0 likes - added 3 years ago

Main channel: https://www.youtube.com/c/NileRedLuminol is a chemical that exhibits something called chemiluminescence, so when it reacts, it can release light.#shorts
03:43
Brian Greene on the 100th Anniversary of the Eclipse that Proved Einstein Right

390 views / 0 likes - added 4 years ago

Brain Greene tells the story of Einstein's journey to develop his wild ideas about space and time, his General Theory of Relativity. Photographs of stars taken during a solar eclipse on May 29th, 1919, confirmed his calculations correct. This major discov
01:10 Popular
Sesame Street: The Firefly Song

1,214 views / 0 likes - added 9 years ago

Have you ever seen a firefly? It's got tiny little wings and a beautiful light. Have you ever caught one in your hand and had it's beautiful light make your hands glow? Sing along with Telly, Baby Bear, and Luis to honor the brightest bug on Sesame Street
07:32
How simple ideas lead to scientific discoveries

630 views / 0 likes - added 6 years ago

Adam Savage walks through two spectacular examples of profound scientific discoveries that came from simple, creative methods anyone could have followed -- Eratosthenes' calculation of the Earth's circumference around 200 BC and Hippolyte Fizeau's measure
06:45
11 COOL HACKS AND DIYs FOR BOYS

698 views / 1 likes - added 6 years ago

Hey there boys and girls! I think you all gonna love these hacks! Finger soccer, table football, homemade jedi light sword and many more cool games ideas just for you! Enjoy! :) -----------------------------------------------------------------------------
06:04 Popular
Is Energy Always Conserved?

1,362 views / 0 likes - added 8 years ago

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
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Photosynthesis: Crash Course Biology #8

1,055 views / 3 likes - added 9 years ago

Hank explains the extremely complex series of reactions whereby plants feed themselves on sunlight, carbon dioxide and water, and also create some by products we're pretty fond of as well. Crash Course Biology is now available on DVD! http://dftba.com/pro
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Pulsar Starquakes Make Fast Radio Bursts? + Challenge Winners! | Space Time | PBS Digital Studios

704 views / 0 likes - added 8 years ago

Get your own Space Time t-shirt at http://bit.ly/1QlzoBi Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime Fast Radio Bursts were puzzling phy
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What Happens When You Stare At The Sun

512 views / 0 likes - added 6 years ago

We all know the harmful effects of the sun touching our skin, so we ready ourselves with sunscreen to block the rays. But what about our eyes? What would happen if we happened to stare directly at the sun? Tech Insider tells you all you need to know abou
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Magic of Making - Fireworks

395 views / 1 likes - added 5 years ago

Discover why rabbits strike fear into the firework maker's heart, and how a brown dog, Bishop's wee-wee, and heavy metals make star bursting balls and pellets light up the sky.
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Convex water lens…. Discrepant event // Homemade Science with Bruce Yeany

592 views / 0 likes - added 7 years ago

Here's an old trick that's been around for many years. It can be a nice introduction to the behavior of light and the refraction in a lens. Kids seem to have fun with making their own pictures to try behind the lens and see what happens.
02:10 Popular
5 Unbelievable Facts: FAKE? or PHYSICS?

783 views / 0 likes - added 6 years ago

Test yourself with our April Fools’ Day game: Fake or physics? SUBSCRIBE: http://youtube.com/whatthephysics?sub LINKS AND DETAILS: More details: #1. Speed of sound: Unlike light, sound needs a medium to travel through, and its speed depends on characteris
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How Nylon Was Discovered - Christmas Lectures with George Porter

727 views / 0 likes - added 3 years ago

George Porter shows how nylon was discovered by chemists, and gives a demonstration of how we can spin nylon threads.Watch the full second lecture of the series: https://www.rigb.org/christmas-lectures/watch/1976/the-natural-history-of-a-sunbeam/light-and
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Lasers and Drones Help Preserve Ancient Temples

668 views / 1 likes - added 7 years ago

3-D digital preservation not only helps save the memories of historical sites, it also guides restoration projects after natural disasters, such as the earthquakes that damaged the temples of Bagan. Editor's Note: Viewers sensitive to flashing light may w
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Black Holes Explained: What Is a Black Hole? How They Form?

352 views / 0 likes - added 1 year ago

A black hole is a celestial body or simply a place in space where the gravitational pull is so high that nothing, not even light can escape it. This is why it's completely black, and hence it's called a black hole. A black hole's surface, called its event
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Engineering the Worlds Fastest Solar Race Cars

448 views / 0 likes - added 3 years ago

Welcome to LIGHT SPEED! Join Derek Muller of Veritasium to meet the minds (and understand the physics!) behind the worlds most advanced solar vehicles. Theyll race 2,000 miles across the Australian Outback to test their tech and teamwork, risking life and
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Getting Started with Electronics - LEDs

106 views / 0 likes - added 1 year ago

LEDs (Light Emitting Diodes) are components that light up when electrical current flows through them in a certain direction.Subscribe to our free STEM projects newsletter: https://bit.ly/2RD2xmcVideos on our latest products and projects.Subscribe to our Y
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How to Add the Perfect Amount of Helium to a Balloon So It Doesn't Float or Sink!

462 views / 0 likes - added 4 years ago

In this video I see if it is possible to add the perfect amount of helium to a balloon so that it doesn't float or sink but just stays exactly where you set it in the air! I show you some interesting affects that happen when you remove gravity and buoyanc
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How Astronomers Took The First Ever Image Of A Black Hole

618 views / 1 likes - added 5 years ago

The Event Horizon Telescope has become the first ever to take an image of a supermassive black hole. The black hole is located 55 million light-years away in the Messier 87 galaxy. Following is a transcript of the video:What you are seeing is the first ev
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How to Understand the Image of a Black Hole

475 views / 0 likes - added 5 years ago

We are about to see the first image of a black hole, the supermassive black hole Sagittarius A* at the center of the Milky Way galaxy or maybe the supermassive black hole in the galaxy M87. But what is that image really showing us? This is an awesome pape
03:27 Popular
One Direction - What Makes You Beautiful (Official Video)

1,603 views / 6 likes - added 5 years ago

One Direction – What Makes You Beautiful (Official Video) Follow On Spotify – https://smarturl.it/1D_TTSp Listen on Apple Music – https://smarturl.it/1D_AMEss Amazon Music - https://smarturl.it/1D_BOAm WATCH HISTORY MUSIC VIDEO https://s
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See the Blackhole in our own galaxy. Zooming into Sagittarius A*

221 views / 1 likes - added 2 years ago

ESO’s exquisitely sensitive GRAVITY instrument has added further evidence to the long-standing assumption that a supermassive black hole lurks in the centre of the Milky Way. New observations show clumps of gas swirling around at about 30% of the sp
08:59 Popular
Cooking an Egg With No HeatThree "Impossible" Things To Do With Eggs

707 views / 1 likes - added 4 years ago

Get your Action Lab Box Now! https://www.theactionlab.com/In this video I show you how to do three impossible things with eggs. I show you how to boil an egg without cooking it, then how to balance an egg on its end. Then I show you you how to cook an egg
09:16 Popular
Quantum Entanglement & Spooky Action At A Distance

876 views / 0 likes - added 8 years ago

Does quantum entanglement make faster-than-light communication possible? What is NOT random? http://bit.ly/NOTrandoVe First, I know this video is not easy to understand. Thank you for taking the time to attempt to understand it. I've been working on this
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04:43 New
Why Are Rainbows Shaped In A Perfect Arc? | The Curiosity Desk

9 views / 0 likes - added 5 days ago

In order for a rainbow to appear in the sky, you need three ingredients: Sunlight, raindrops and you. And all three have to be in a particular position for the magic to happen. This week, a New Hampshire residents wants to know: "Why are the rainbows that
01:57
Bike Generator

501 views / 0 likes - added 5 years ago

Have you thought of powering your home, or at least some light bulbs using nothing more than the rotation of a wheel? Here we present a neat bike mod, turning a normal bike wheel into an electromagnetic (induction) machine!
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The Strange Universe of Gravitational Lensing | Space Time | PBS Digital Studios

497 views / 1 likes - added 7 years ago

Is what we see in the night sky a true representation of our universe? Find out about Gravitational Lensing in this episode and even more about it in the documentary that Matt made together with the Museum of Natural History:Distant Quasars: Shedding Ligh
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Can The World's Brightest Glow-in-the-Dark Pigment Charge Itself and Glow Forever? The Blue LIT Test

572 views / 0 likes - added 5 years ago

Get your Action Lab Box Now! https://www.theactionlab.com/ In this video I test out the world's brightest glow-in-the-dark pigment Blue LIT and Green LIT to see if the Blue can charge the green! I show you what happens when you shine the world's brightest
03:16 Popular
History Of TV Tech

708 views / 0 likes - added 8 years ago

Technology has come a long way since the advent of the television set. Explore the innovation that inspired color tv, light emitting diodes and now, organic LED TVs. Brought to you by LG. Subscribe to Science Channel: http://www.youtube.com/subscription_c
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Making Heat Engines - Christmas Lectures with George Porter

1,287 views / 0 likes - added 3 years ago

George Porter shows how we can make heat engines by harnessing the power of sunlight, and what we can use them to do.Watch the full fifth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1976/the-natural-history-of-a-sunbeam/making-lig
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Can a Drone Fly in De-ionized Water? Experiment

475 views / 1 likes - added 4 years ago

Visit Know labs: http://bit.ly/2MIr19dKnow Labs YouTube:https://www.youtube.com/watch?v=ezlv9XvB4eIGet your Action Lab Box Now! https://www.theactionlab.com/In this video I see if a non-waterproof drone can actually work and fly in de-ionized water! Since
05:35 Popular
Where Is The Closest Black Hole?

803 views / 1 likes - added 8 years ago

Black holes are pretty dangerous, so it’s a good idea to keep an idea on where all the nearby ones are. How close is the closest one, anyway? Support us at: http://www.patreon.com/universetoday More stories at: http://www.universetoday.com/ Follow us on T
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Incredible Timelapse of Dry Badlands Thunderstorm

477 views / 1 likes - added 6 years ago

In South Dakota, thousands of fireflies, in the midst of a mating ritual, compete against the bright stars that light up the dark skies of the Badlands. Often, it's hard to tell one from the other. From the Show: America's Badlands http://bit.ly/2A2oNv6
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Can You Carbonate Soda With Pop Rocks? Bad Idea...

668 views / 1 likes - added 5 years ago

In this video I see if it is possible to carbonate soda by adding 22 bags of pop rocks in it. First, in order to get my soda to have no carbonation and be completely flat, I put it in the vacuum chamber. Then I add the pop rocks to pressurize the soda wit
03:05 Popular
Exoplanet Wolf 1061c Doesn't Spin

730 views / 0 likes - added 7 years ago

Just like items at a store have a barcode, stars have a barcode in their light that can allow us to discover unseen objects. One of these objects turns out to be a potentially habitable exoplanet named Wolf 1061c.

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