This silicon sphere was made to redefine the kilogram
Click to watch his video: By the way, this video kind of just happened. It wasn’t planned at all. Next up, Dragonflies! ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ GET STUFF SECTION: (If I did this right these should be working Amazon affiliate links to purchase the stuff I like to use. When people purchase from these links it will support
In 1839, Hippolyte Bayard invented photography. And nobody cared. Become a Video Lab member! http://bit.ly/video-lab People usually associate the birth of photography with Louis Daguerre’s Daguerreotype. His process became the first widespread method of photography after France revealed it to the world on August 19, 1839. But there were actually multiple inventors of photography, and
On the south-east coast of England sits Covehithe: a little Suffolk village going back at least a thousand years. By the end of the century, it’ll likely have fallen into the sea. Here’s why no-one’s planning to save it. Filmed safely: https://www.tomscott.com/safe/ SOURCES: Shoreline Management Plans: https://www.eastsuffolk.gov.uk/environment/coastal-management/shoreline-management-plans/ http://www.suffolksmp2.org.uk/actionplan/docs/2.%20Kessingland%20to%20Covehithe.pdf https://web.archive.org/web/20140221104223/http://www.suffolksmp2.org.uk/publicdocuments/finalsmp/Section%204_Policy%20Development%20Zones/PDZ2v9.pdf Article: https://web.archive.org/web/20160913051551/http://www.edp24.co.uk/news/environment/covehithe_landowner_raises_fears_over_coastal_defence_proposals_1_1111983 I’m at https://tomscott.com on
Welcome to my 500th video! This is the story of how I became a YouTuber. How I literally risked everything I had ever worked for to chase a dream I didn’t know would ever become a reality. Sometimes you just need to take a leap of faith and believe it can happen, and more importantly,
Myths about cats follow the little four-legged angels around like a stalking, imperious beast, indifferent to humanity and … wait a minute, what were we describing? Cat myths can be harmless, but some misconceptions about cats can actually have an adverse affect on our furry feline friends. Do cats always land on their feet? Can
Have you ever seen a tree with a big, twisted knot growing out of it? That’s just one way that plants can show signs of cancer. Quick Questions explains. Hosted by: Hank Green ———- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold
Which is more nutritious – Fresh or Frozen? SUBSCRIBE – http://bit.ly/10kWnZ7 Check out UpDesk – http://bit.ly/HCeBwB Instagram and Twitter: @mitchellmoffit and @whalewatchmeplz Clickable: http://bit.ly/15J7ube and http://bit.ly/16F1jeC Follow AsapSCIENCE! TWITTER – http://bit.ly/16mYsWW FACEBOOK – http://on.fb.me/12fEcFg Written and created by Mitchell Moffit (twitter @mitchellmoffit) and Gregory Brown (twitter @whalewatchmeplz). Further Reading — Overview on Fresh vs Frozen:
Check out Bill Schutt’s “Cannibalism: A Perfectly Natural History”: http://bit.ly/2HLWjrU View full lesson: https://ed.ted.com/lessons/cannibalism-in-the-animal-kingdom-bill-schutt Until recently, scientists thought cannibalism was a rare response to starvation or other extreme stress. Well-known cannibals like the praying mantis and black widow were considered bizarre exceptions. But now, we know they more or less represent the rule. Bill Schutt
Watch the full talk here: https://youtu.be/8-meicgKjwA #shorts #tedx #ted #race #hair #identity
Raymond Wang is only 17 years old, but he’s already helping to build a healthier future. Using fluid dynamics, he created computational simulations of how air moves on airplanes, and what he found is disturbing — when a person sneezes on a plane, the airflow actually helps to spread pathogens to other passengers. Wang shares
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Question from Turkey Subscribe: https://www.youtube.com/user/MindYourDecisions?sub_confirmation=1 Send me suggestions by email (address at end of many videos). I may not reply but I do consider all ideas! If you purchase through these links, I may be compensated for purchases made on Amazon. As an Amazon Associate I earn from qualifying purchases. This does not affect the
Featuring Dr James Grime. More links below. Check out Brilliant (get 20% off their premium service): https://brilliant.org/numberphile (sponsor) More links & stuff in full description below ↓↓↓ Ron Graham’s paper: http://www.math.ucsd.edu/~fan/ron/papers/75_02_hexagon.pdf James Grime: https://www.singingbanana.com His YouTube channel: https://www.youtube.com/user/singingbanana More James on Numberphile: http://bit.ly/grimevideos Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile We
SAFETY FIRST when it comes to these experiments. This is a fun experiment you can do at home with just some flammable tea bags. Support Physics Girl videos → [https://www.patreon.com/physicsgirl](https://www.patreon.com/physicsgirl) Special thank you to our X-Ray tier patrons: Carlos Patricio, David Cichowski, Eddie Sabbah, Fabrice Eap, Gil Chesterton, Isabel Herstek, Margaux Lopez, Matt Kaminski, Michael
With just 8 matches (or pens or q-tips or anything straight), you can tie up your mind for hours, days, or WEEKS. The idea is to develop a basic understanding of graph theory, which focuses on the relationships between things — and you can express those relationships visually. Each match consists of three parts: a
President Santos won the Nobel Peace Prize – but Colombia rejected his peace deal. Subscribe to our channel! http://goo.gl/0bsAjO To learn more about the history of the peace deal with the FARC, and how it fell apart, read Jennifer Williams’ piece at vox.com: http://www.vox.com/world/2016/10/4/13147194/colombia-farc-peace-deal-referendum-vote-defeat For more on Juan Manuel Santos’ Nobel prize: http://www.vox.com/2016/10/7/13198986/juan-manuel-santos-nobel-peace-prize-2016 Vox.com is
The Mars Yard, at NASA’s Jet Propulsion Laboratory, is one of the closest simulations of Mars that we’ve got. Admittedly, there’s a bit more atmosphere and gravity, but it’s the only way to test what might happen before sending commands to a rover that’s light-minutes away. More about the Mars Science Laboratory and the Curiosity
My Discord: http://bit.ly/SantoroLounge | My Twitch: http://bit.ly/MattsTwitch Subscribe: http://bit.ly/SubToMattSantoro | Website: http://MatthewSantoro.com Catch up on my latest uploads! https://youtube.com/playlist?list=PLe7K6kDBf74EgSlmhy6Wavip716_-JRPG&playnext=1&index=1 Watch more: Creepy, Scary, and Chilling Topics! https://youtube.com/playlist?list=PLe7K6kDBf74HK4A_zHEB-aQLNEErSikq5&playnext=1&index=2 50 Amazing Facts to Blow Your Mind! https://youtube.com/playlist?list=PLe7K6kDBf74Hp_q_-bs6g5Ulju0Lp__Ss&playnext=1&index=2 Mysterious, Cryptic, and Mystical Topics! https://youtube.com/playlist?list=PLe7K6kDBf74F_S6Jt4inbGZM6kfZ4Y2ar&playnext=1&index=2 Fascinating, Amazing, and Funny Topics! https://youtube.com/playlist?list=PLe7K6kDBf74GbkIhmSYCfb0Ctc1sl8-v5&playnext=1&index=2 All-Time Most Popular Videos! https://youtube.com/playlist?list=PLe7K6kDBf74GcJABXEUfqDHSIlBojZZQO&playnext=1&index=2 Sources: https://pastebin.com/DxCvS68R
From the first art heist in history to a series of high-profile cheese robberies, this episode of The List Show is all about off-the-wall historical heists. You’ll learn about the time an entire church was stolen brick by brick and how Jesse James wasn’t always as successful as his reputation might suggest. Erin (@erincmccarthy) breaks
Hosted by: Savannah Geary (they/them) Emma Dauster: Writer Heather Hess: Fact Checker Amy Peterson: Script Editor Stefan Chin: Editor Savannah Geary: Associate Producer Daniel Comiskey: Editorial Director Sarah Suta: Producer Caitlin Hofmeister: Executive Producer Hank Green: Executive Producer Sources: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7926728/ https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(10)60961-0/fulltext Images: https://commons.wikimedia.org/wiki/File:Phenylalanine_warning_for_phenylketonurics.jpg https://www.gettyimages.com/detail/illustration/phenylalanine-amino-acid-molecule-structural-royalty-free-illustration/1133864544?phrase=Phenylketonuria&adppopup=true https://www.gettyimages.com/detail/photo/grilled-top-sirloin-or-cup-rump-beef-meat-steak-on-royalty-free-image/1363601737?phrase=meat&adppopup=true https://www.gettyimages.com/detail/photo/assorted-nuts-royalty-free-image/490723092?phrase=almonds%20cashews%20walnuts&adppopup=true https://www.gettyimages.com/detail/photo/various-types-of-cheese-royalty-free-image/95825794?phrase=cheese&adppopup=true https://www.gettyimages.com/detail/photo/assorted-artificial-sweeteners-royalty-free-image/1203392811?phrase=aspartame%20&adppopup=true https://commons.wikimedia.org/wiki/File:Phenylalanine_hydroxylase.jpg
Does humanity stand a chance against our sun’s ultimate fate? SUBSCRIBE – http://bit.ly/10kWnZ7 Check out Juno! http://bit.ly/1b7GUw1 Join the fun! TWITTER – http://bit.ly/16mYsWW FACEBOOK – http://on.fb.me/12fEcFg Written and created by Mitchell Moffit (twitter @mitchellmoffit) and Gregory Brown (twitter @whalewatchmeplz). Further Reading: Learn more about Juno: http://missionjuno.swri.edu/ Strategy behind moving Earth (including all the math!): http://deepblue.lib.umich.edu/bitstream/handle/2027.42/41972/10509_2004_Article_282187.pdf?sequence=1
In 2015 the bees are still dying in masses. Which at first seems not very important until you realize that one third of all food humans consume would disappear with them. Millions could starve. The foes bees face are truly horrifying – some are a direct consequence of human greed. We need to help our
View full lesson: http://ed.ted.com/lessons/got-seeds-just-add-bleach-acid-and-sandpaper-mary-koga For a seed to start growing, its embryo must emerge from its hard coat. In nature the embryo is aided by frost and animal digestion — but humans can help too. Nicking, filing, and soaking the seed in hot water or acid are all forms of scarification, or ways to speed
At just eight years old, Jim Enderle witnessed racial violence at a peaceful demonstration organized by associates of the civil rights leader Martin Luther King, Jr. Enderle shares this recollection, along with other incidents when his worldview was challenged by the action of those around him and his own inaction. During this powerful talk, Enderle
http://www.ted.com Using wikis and digital fabrication tools, TED Fellow Marcin Jakubowski is open-sourcing the blueprints for 50 farm machines, allowing anyone to build their own tractor or harvester from scratch. And that’s only the first step in a project to write an instruction set for an entire self-sustaining village (starting cost: $10,000).
Why are so many objects in space shaped like discs? New videos DAILY: https://bigth.ink Join Big Think Edge for exclusive video lessons from top thinkers and doers: https://bigth.ink/Edge ———————————————————————————- Spinning discs are everywhere – just look at our solar system, the rings of Saturn, and all the spiral galaxies in the universe. Spinning discs are
America prides itself on being a classless society, where hard work and talent get you ahead, however the United States is marked by a deepening class divide. Influential political thinker Richard Reeves argues that the ‘opportunity-hoarding’ US upper middle classes are making it much harder for everyone else to climb the economic ladder. Watch Richard
This is a very nice question from the Bangladesh Mathematical Olympiad 2022. Thanks to Khan and Siam for the suggestion! @preshtalwalkar this problem was in Bangladesh national math Olympiad 2022. pic.twitter.com/uVhZy8mFwb — Siam Ahmed (@Hello4948505152) December 18, 2022 Subscribe: https://www.youtube.com/user/MindYourDecisions?sub_confirmation=1 Send me suggestions by email (address at end of many videos). I may not reply
Henry Segerman shows us shadows (and dust) from the fourth dimension! More links & stuff in full description below ↓↓↓ Dr Segerman is an assistant professor in the Department of Mathematics at Oklahoma State University. More Numberphile with him: http://bit.ly/Segerman_Videos Polytopes in the fourth dimension on Numberphile: https://youtu.be/2s4TqVAbfz4 Henry’s website: http://www.segerman.org (this includes his book,
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