Search Results: "gamma rays"

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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
04:43 Popular
How X-rays See Through Your Skin - Ge Wang

1,096 views / 3 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/how-x-rays-see-through-your-skin-ge-wang Originally discovered by accident, X-rays are now used about 100 million times a year in clinics around the world. How do these magic eyes work? Ge Wang details the histo
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01:43 Popular
See Subatomic Particles In Action With The Naked Eye | NOVA

1,074 views / 0 likes - added 8 years ago

Watch the smallest particles in the universe fly down from space and get ejected from a radioactive rod. NOVA Facebook: https://www.facebook.com/NOVAonline NOVA Twitter: https://www.twitter.com/novapbs EXPERIMENT INSTRUCTIONS: http://bit.ly/1BSEZK6 Credit
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06:00 Popular
El Gamma's Touching Tribute To Mother Nature | Asia’s Got Talent Grand Final 1

1,033 views / 0 likes - added 6 years ago

El Gamma Penumbra use the big stage to deliver a heart-warming tribute to Mother Nature. Prepare yourself for goosebumps!
02:49 Popular
What causes the seasons?

915 views / 0 likes - added 3 years ago

There are a few persistent misconceptions about what causes the seasons. Most believe it is the distance between the Earth and sun which varies to give us seasonal temperature variations. However it is actually the directness of the sun's rays leading to
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
14:05 Popular
Gamma-Ray Bursts: Crash Course Astronomy #40

780 views / 1 likes - added 8 years ago

Gamma-ray bursts are not only incredible to study, but their discovery has an epic story all its own. Today Phil takes you through some Cold War history and then dives into what we know. Bursts come in two rough varieties: Long and short. Long ones are fr
01:31 Popular
Fermi's Gamma-Ray Burst Monitor

778 views / 0 likes - added 5 years ago

The Gamma-ray Burst Monitor (GBM) is one of the instruments aboard the Fermi Gamma-ray Space Telescope. The GBM studies gamma-ray bursts, the most powerful explosions in the universe, as well as other flashes of gamma rays. Gamma-ray bursts are created wh
07:14 Popular
Death From Space — Gamma-Ray Bursts Explained

764 views / 0 likes - added 7 years ago

Use the URL: http://www.squarespace.com/nutshell for 10% with a new website and support this channel. Also make your life easier. Thanks a lot to Squarespace for supporting the show! There are cosmic snipers firing at random into the unvierse. What are th
04:40 Popular
How Cosmic Rays Help Us Understand The Universe - Veronica Bindi

720 views / 0 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/how-cosmic-rays-help-us-understand-the-universe-veronica-bindi We only know 4% of what the universe is made up of. Can we also know what lies beyond our galaxy ... and if there are undiscovered forms of matter?
03:25
NASA | Blazar Bonanza

684 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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03:56
Science Bulletins: Skull X-Rays Reconstruct Extinct Carnivores’ Bite

682 views / 0 likes - added 8 years ago

Some carnivores eat only meat, while others are more omnivorous. To understand how and when these differences in carnivore feeding may have evolved, Museum paleontologists captured X-ray scans of skulls from living and extinct species. They reconstructed
03:13
Cathode Rays Lead to Thomson's Model of the Atom

673 views / 0 likes - added 3 years ago

In the mid 1800's scientists successfully passed an electric current through a vacuum in a glass tube. They saw a glow from the tube that seemed to emanate from the negatively charged plate called the cathode. Since scientists didn't know what the glow wa
02:25
Filming Hundreds Of Mobula Rays At Night - Blue Planet II Behind The Scenes

657 views / 1 likes - added 6 years ago

To film Mobula rays at night, the Blue Planet II team use a special camera that allows then to see in almost complete darkness. Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/BBCEarthSub Details of when Blue Planet II is on in your
07:49
Strange Unexplained Cosmic Rays (ft PhD Comics)

654 views / 0 likes - added 7 years ago

The fastest particles ever detected in the universe are still a mystery to science. Get your first two months of Curiosity Stream free by going to http://curiositystream.com/physicsgirl and using the promo code “physicsgirl” Cosmic rays are particles from
03:51
How Do Sharks and Rays Use Electricity to Find Hidden Prey? | Deep Look

646 views / 3 likes - added 7 years ago

When it comes to spotting prey, sharks and rays have a secret sense beyond sight and smell. Tiny goo-filled organs called Ampullae of Lorenzini detect the invisible electric fields produced by all living creatures. DEEP LOOK: a new ultra-HD (4K) short vid
11:48
Marie Curie and Spooky Rays: Crash Course History of Science #31

636 views / 3 likes - added 4 years ago

It's time to talk about one of the most awesome scientists that has ever been awesome: Marie Curie. She figured out ways to get an amazing education despite the limitations of her homeland, discovered some really important answers to the question "what is
01:13
Boeing's Self-Cleaning Bathroom Would Nuke Germs With UV Rays

601 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:
05:41
Identifying Rays

578 views / 0 likes - added 9 years ago

u07_l1_t1_we1 Identifying Rays More free lessons at: http://www.khanacademy.org/video?v=w9jEq6dmqPg Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
03:35
Swim with a school of Rays: See pup 'kicking' inside mother | Animals with Cameras | Earth Unplugged

573 views / 0 likes - added 6 years ago

Gordon Buchanan follows a school of devil rays gathering near the Azores archipelago for breeding. Watch the exclusive scene of an unborn baby devil ray kicking inside its mother! Subscribe to Earth Unplugged: http://bit.ly/SubscribeToEarthUnplugged Wat
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
03:14
Do Photons Cast Shadows?

540 views / 0 likes - added 4 years ago

Thanks to CuriosityStream for their support. Go to http://www.curiositystream.com/minutephysics to watch Particle Fever and get Nebula! Support MinutePhysics on Patreon! http://www.patreon.com/minutephysicsLink to Patreon Supporters: http://www.minutephys
04:31
Curing Cancer with Proton Beams – with Suzie Sheehy

532 views / 0 likes - added 7 years ago

Particle accelerators do more than just particle physics research. Suzie Sheehy takes a look at the history and promise of proton therapy: using particle accelerators to fight cancer. Subscribe for science videos and lectures every week: http://bit.ly/RiS
04:48
The Earth's Magnetic Shield Cracked, Are We Doomed?

524 views / 0 likes - added 7 years ago

Earth’s magnetosphere protects us from harmful radiation in space, but scientists have just found a crack in it. Are we doomed? How Radiation Changes Your DNA - https://youtu.be/PQjL4ZDuq2o Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Re
05:41
The First 3D Color X-Rays

514 views / 0 likes - added 5 years ago

At the University of Canterbury, in Christchurch, New Zealand, the team at Mars Bioimaging are using detector equipment originally developed for the Large Hadron Collider, and putting it to a very different use: medical imaging that allows 3D, false-color
03:13
Swim With Manta Rays, the Ocean’s Peaceful Giants

511 views / 1 likes - added 6 years ago

For as long as she can remember, Dr. Andrea Marshall wanted to be a marine biologist. Now, she’s living out her dream with one of the ocean’s most amazing creatures. That is, Marshall studies and helps protect giant manta rays. While Marshall’s work takes
03:47
How Scientists See Through Walls Using Particles From Space

506 views / 0 likes - added 6 years ago

A void was just discovered in Khufu’s Pyramid using muon tomography. What are these cosmic particles and how do scientists use them to see through walls? A New Source of Fukushima Radiation Was Just Found, Now What? - https://youtu.be/ifBAvnxrWsM IG: @TBD
06:21
Is Scotch Tape Radioactive? Making X-rays From Tape—Triboluminescence in a Vacuum Chamber

504 views / 0 likes - added 5 years ago

In this video I attempt to make x-rays from scotch tape unraveling in a vacuum chamber. I show you how you can see triboluminescence when you unravel tape quickly. Then I use my Geiger counter to measure if x-rays are really produced when you unravel the
17:03
Types of Decay

480 views / 0 likes - added 9 years ago

Alpha, Beta, Gamma Decay and Positron Emission More free lessons at: http://www.khanacademy.org/video?v=3koOwozY4oc
08:23
Discovering the Mystery of the Eagle Ray

472 views / 1 likes - added 5 years ago

Off the coast of Sarasota, Florida, lives the spotted eagle ray—a beautiful, yet mysterious, sea creature. Very little is known about the eagle ray, so research teams from Florida Atlantic University and Mote Marine Lab are pioneering new techniques to be
02:40
Why Can Blu-rays Hold More Than DVDs?

447 views / 1 likes - added 8 years ago

Blu-rays can hold about ten times more than DVDs because Blu-ray players use special blue lasers to read them. But it took a while for scientists to figure out how to make those lasers work. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the
17:26
Nuclear Physics

421 views / 0 likes - added 5 years ago

**Correction: At 13:57, the proton is converting into a neutron.** Nuclear fusion and fission, gamma rays, neutron scattering & capture, alpha & beta decay, binding energy, and many other topics. My Patreon page: https://www.patreon.com/EugeneK
04:56
This Gamma-Ray Burst Was the Most Powerful Energy Event Ever Recorded

402 views / 0 likes - added 4 years ago

This cataclysmic event just generated the brightest light in the known universe - and we detected it using MAGIC. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at http://shop.seeker.c
01:51
Diving Underwater With Elusive Devil Rays

376 views / 0 likes - added 5 years ago

Devil rays are mysterious sea creatures that are rarely seen in the wild. With their population dwindling, biologists are racing to learn more about the species before devil rays disappear altogether. Subscribe to Seeker VR ►►► http://bit.ly/2cPGh2u Downl
11:02
Imaging at a trillion frames per second - Ramesh Raskar

371 views / 0 likes - added 6 years ago

Ramesh Raskar presents femto-photography, a new type of imaging so fast it visualizes the world one trillion frames per second, so detailed it shows light itself in motion. This technology may someday be used to build cameras that can look "around" corner
03:01
Mobula Rays belly flop to attract a mate - Shark: Episode 2 Preview - BBC One

339 views / 1 likes - added 4 years ago

Subscribe and to OFFICIAL BBC YouTube https://bit.ly/2IXqEIn Stream original BBC programmes FIRST on BBC iPlayer https://bbc.in/2J18jYJ Programme website: http://bbc.co.uk/shark Hoping to attract a mate, Mobula Rays leap out of the water in order to make
05:13
The mysterious rays shooting at us from space

333 views / 0 likes - added 4 years ago

Cosmic rays are hitting us all the time. What are they?Become a Video Lab member! http://bit.ly/video-labYou may think the greatest mysteries of the universe exist way out there, at the edge of a black hole. But they actually surround us all the time and
04:34
Impossible Muons

332 views / 0 likes - added 5 years ago

Thanks to Brilliant.org for supporting MinutePhysics! The first 200 people who go to http://www.brilliant.org/minutephysics will get 20% off a Premium Subscription to Brilliant. This video is about how terrestrial muons are part of our experimental proof
02:31
Mobula Rays "Vortex Feeding" Caught on Camera

326 views / 0 likes - added 4 years ago

From both above and below the water, the spies capture the phenomenon of Mobula rays vortex feeding.Please LIKE and SUBSCRIBE if you enjoyed it! http://bit.ly/1Adl6ht **More info & videos below**Spy in the Wild 2 - Episode Two: The North premieres Wednesd
08:07
Overcoming fear! Surrounded by Giant Manta Rays!

301 views / 0 likes - added 1 year ago

I took my wife and kids to Hawaii where we encountered 20 wild Manta Rays in the ocean and captured some of the most incredible footage ever seen! Manta Rays can grow to over 5300 pounds and have a wing span of 30 feet! NEW NINJA MERCH http://www.ninjakid
00:58
Test Your Sunglasses #shorts

284 views / 0 likes - added 3 years ago

Did you pay a lot for your sunglasses? They should protect you against UV rays but do they? Use this test to find out if they are polarized! #shorts
03:53
How highly magnetized neutron stars set off powerful cosmic explosions

234 views / 0 likes - added 3 years ago

Recent eruptions have helped researchers better understand magnetarsIn 1979, a messenger arrived from deep space: Satellites detected a mysteriously short and powerful flash of gamma rays, the highest energy form of light. In the decades since, researcher
02:55
Types of Radiation

201 views / 0 likes - added 3 years ago

An introduction to alpha, beta, and gamma radiation
06:02
Dark Matter Explained: What Exactly is Dark Matter? | A Beginners Guide to Dark Matter

194 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
Giant Eagle Rays Launching Themselves into the Air Epic Animal Migrations | Smithsonian Channel

154 views / 0 likes - added 2 years ago

While spring is feeding time for the ocean dwellers off the western coast of Mexico, its also mating time for the giant eagle rays. Their eye-catching leaps out of the water serve as a way to get noticed.From Epic Animal Migrations: https://bit.ly/3pNqVzV
03:43
Who censored Marie-Antoinettes letters? X-rays reveal a surprise

142 views / 0 likes - added 2 years ago

In late 1791 and early 1792, on the eve of the French Revolutionary Wars, queen Marie-Antoinette engaged in a secret correspondence with her confidant and rumored lover, Swedish count Axel von Fersen. Nearly 50 letters from that exchange survive at the Fr
08:31
Can You See Cosmic Rays on Hot Drinks?

50 views / 0 likes - added 2 months ago

Checkout our sponsor, BetterHelp, for 10% off your first month: https://www.BetterHelp.com/actionlabShop the Action Lab Science Gear here: https://theactionlab.com/ Checkout my experiment book: https://amzn.to/2Wf07x1 Twitter: https://twitter.com/theactio

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