View full lesson: http://ed.ted.com/lessons/the-benefits-of-a-good-night-s-sleep-shai-marcu It’s 4am, and the big test is in 8 hours. You’ve been studying for days, but you still don’t feel ready. Should you drink another cup of coffee and spend the next few hours cramming? Or should you go to sleep? Shai Marcu defends the latter option, showing how sleep restructures
admin
To support Kurzgesagt and learn more about Brilliant, go to https://www.brilliant.org/nutshell and sign up for free. The first 688 people that go to that link will get 20% off the annual Premium subscription. Sources: https://sites.google.com/view/sources-deep-sea/ Deep Sea Poster: https://shop.kurzgesagt.org Sometimes the world feels boring. All the remote islands are visited, the arctic conquered, the dense
http://www.ted.com Terry Moore found out he’d been tying his shoes the wrong way his whole life. In the spirit of TED, he takes the stage to share a better way. (Historical note: This was the very first 3-minute audience talk given from the TED stage, in 2005.) TEDTalks is a daily video podcast of the
Myron Golden has climbed the ladder of success and in-doing so he’s stumbled across what he has coined ‘The Master Key To Influence’. In this highly entertaining talk Golden highlights every key component to fulfilling this idea — and encourages us to overcome procrastination not only within ourselves but also in others. This talk was
Feel first, think second: is our brain really cut out for the modern world? , with Paul Bloom, Dan Ariely, Daniel Dennett and more Subscribe to Big Think on YouTube ►► https://www.youtube.com/c/bigthink Up next ►► A Simple Mind Trick Will Help You Think More Rationally | Big Think https://youtu.be/UyOGZk7WbIk The brain’s job is not to
This exclusive, backstage access short interview with New York Times bestselling author Adam Grant reveals how personality psychology changed the way he saw the world, explains why we should all experience vuja de, and why his mother’s advice made him the person that he is today. Subscribe now to get these bite-sized interviews straight to
Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE Population III stars were the very first stars in our universe and far larger than any we can see today. Where are they now? Start your Audible trial today at http://www.audible.com/spacetime You can further support us on
Tadashi Tokieda is back, this time with Moiré Patterns. More with Tadashi: http://bit.ly/tadashi_vids More links & stuff in full description below ↓↓↓ Out thanks also to our Patreon supporters, especially: Jeff Straathof Ken Baron Today I Found Out Roman Urbanovski Joanna & Mehdi Christian Cooper Peggy Y John Buchan Bill Shillito Andrzej ‘Yester’ Fiedukowicz Ripta
Thanks to Devan from Lilin Bangsa Intercultural School for suggesting this problem! What is the radius of the small circle in between the blue circle (radius 4) and green circle (radius 2)? This was a challenge problem for students aged 14 to 15. Thanks to all patrons! Special thanks to: Shrihari Puranik Kyle Professor X
How well sorted is your algorithm? Choosing the right method to sort numbers has a huge effect on how quickly a computer can process a task. Alex Pinkney talks about two popular sorting algorithms and how they ‘scale up.’ Follow up film “Quick Sort”: http://youtu.be/XE4VP_8Y0BU Alex’s code that generated the data for the tests: https://github.com/apinkney97/Sorts
Breaking the bottom out of a glass bottle by hitting the top is a challenging trick, but involves a ton of physics. The explanation is related to cavitation – a process seen in the Mantis Shrimp attack, head injuries and pouring honey! Creator/Host/Writer: Dianna Cowern Editor/Videographer: Levi Butner Research/Writer: A.J. Fillo Research: Meredith Fore Slow
****LINKS**** TRICK FAIL — (Mentos Soda Fail) http://www.youtube.com/watch?v=8CWP863GJWA PROJECT #1 — X-Wing Fighter Office Supplies http://www.instructables.com/id/X-Wing-Fighter-from-Office-Supplies/ PROJECT #2 — Sound Tube Message In A Bottle http://www.instructables.com/id/Make-a-Sound-Tube-message-in-a-bottle/ FACT #1 — McSki Ski-Through Fast Food http://www.mcspotlight.org/company/company_history.html FACT #2 — A cockroach will live nine days without its head, before it starves to death. http://www.scientificamerican.com/article.cfm?id=fact-or-fiction-cockroach-can-live-without-head http://www.youtube.com/watch?v=79XSJVKZS2E FACT #3
http://tomscott.com – @tomscott – Are you tired? Stiff? Feeling a bit peaky? Try Yorkshire Yoga. Written with Liam Butler – http://angryflatcap.com – @liammakesstuff and directed by Matt Gray – http://mattg.co.uk – @unnamedculprit
There’s a case for making playgrounds riskier. This video is presented by Wix, sign up at https://www.wix.com/go/vox Subscribe to our channel! http://goo.gl/0bsAjO The stereotypical modern playground — with its bright colors and rubberized flooring — is designed to be clean, safe, and lawsuit-proof. But that isn’t necessarily the best design for kids. US playground designers
Follow the FACT MANIAC on Twitter! https://twitter.com/factmaniac Follow the FACT MANIAC on Instagram! https://instagram.com/FactManiac Follow the FACT MANIAC on Facebook! https://facebook.com/FactManiac 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!
A weekly show where we endeavor to answer one of your big questions. This week, Bradley Stein asks, “How did eating popcorn become a custom at movie theaters?” — Mental Floss Video on Twitter: http://www.twitter.com/mf_video Select Images and Footage provided by Shutterstock: www.shutterstock.com Want more of Craig? https://www.youtube.com/wheezywaiter https://www.youtube.com/thegoodstuff —- Website: http://www.mentalfloss.com Twitter: http://www.twitter.com/mental_floss Facebook:
Thanks to CTBTO for sponsoring this video: https://www.ctbto.org Sounds in the ocean can travel more than 10,000 miles – that’s halfway around the world! Here’s how. LEARN MORE ************** To learn more about this topic, start your googling with these keywords: Refraction: the bending of a sound wave based on changes in the wave’s speed
Emma Dauster: Writer Kyle Nackers: Fact Checker Attabey Rodríguez Benítez: Script Editor Savannah Geary: Editor, Associate Producer Sarah Suta: Producer Caitlin Hofmeister: Executive Producer Hank Green: Executive Producer, Host Sources: https://pubmed.ncbi.nlm.nih.gov/7473022/ https://psycnet.apa.org/record/2020-84132-001 http://eprints.lse.ac.uk/67670/1/dp1436.pdf https://shapeamerica.tandfonline.com/doi/abs/10.1080/02640414.2019.1592803?journalCode=rjsp20&journalCode=rjsp20#.YhTYr-7MI-S Image Sources: https://commons.wikimedia.org/wiki/File:Simone_Biles_at_the_2016_Olympics_all-around_gold_medal_podium_(28262782114).jpg?fastcci_from=21526458&c1=21526458&d1=15&s=200&a=fqv https://commons.wikimedia.org/wiki/File:Archery_Ladies_Medal_Ceremonay_(7745117442).jpg https://www.gettyimages.com/detail/illustration/people-standing-on-winning-podium-with-royalty-free-illustration/1212457003?adppopup=true https://commons.wikimedia.org/wiki/File:Silver_medalist_Spc._Paul_Chelimo_at_Rio_Olympic_Games_5,000_meters_medal_ceremony_photos_by_Tim_Hipps,_U.S._Army_IMCOM_Public_Affairs_(29103990116).jpg https://www.storyblocks.com/video/stock/slowmotion-detail-of-airplane-on-sky-which-fly-away-svmmnkakxiurbebbu https://www.gettyimages.com/detail/illustration/vector-hand-drawn-arrows-set-decorative-royalty-free-illustration/1353370468?adppopup=true https://www.gettyimages.com/detail/photo/medal-royalty-free-image/147648034?adppopup=true
#shorts #science
Main video: https://www.youtube.com/watch?v=PM79Epw_cp8 Family chart: http://www.cgpgrey.com/blog/family-tree Website: http://www.cgpgrey.com/ Music by Kevin MacLeod: http://incompetech.com/
This talk was given at a local TEDx event, produced independently of the TED Conferences. In a hilarious talk capping off a day of new ideas at TEDxNewYork, professional funny person Will Stephen shows foolproof presentation skills to make you sound brilliant — even if you are literally saying nothing. (Full disclosure: This talk is
View full lesson: http://ed.ted.com/lessons/the-treadmill-s-dark-and-twisted-past-conor-heffernan The constant thud underneath your feet. The constrained space. The monotony of going nowhere fast. Running on a treadmill can certainly feel like torture, but did you know it was originally used for that very purpose? Conor Heffernan details the dark and twisted history of the treadmill. Lesson by Conor Heffernan,
Millennials 101, with Paul Taylor Watch the newest video from Big Think: https://bigth.ink/NewVideo Join Big Think Edge for exclusive videos: https://bigth.ink/Edge ———————————————————————————- Paul Taylor, the executive vice president of the Pew Research Center and author of The Next America: Boomers, Millennials, and the Looming Generational Showdown, on what makes Millennials a “very distinctive” generation. ———————————————————————————-
Visit http://TED.com to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. What makes you, you? Psychologists like to talk about our traits, or defined characteristics that make us who we are. But Brian Little is more interested in moments when we transcend those traits — sometimes because our culture
You don’t just ‘run a cipher’ – you need a mode of operation. Dr Mike Pound explains some relative to the Feistel cipher. **This video was filmed before any social distancing guidelines came into effect** EXTRA BITS: https://youtu.be/0abs6qfuLpg Feistel Cipher Video: https://www.youtube.com/watch?v=FGhj3CGxl8I Mike’s code: github.com/mikepound/feistel https://www.facebook.com/computerphile Tweets by computer_phile This video was filmed and edited
A short preview of some stuff we’re filming for the new numberphile channel. Please subscribe. More links & stuff in full description below ↓↓↓ You can also follow us on Twitter and Facebook. NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets: https://twitter.com/numberphile Subscribe: http://bit.ly/Numberphile_Sub Videos by Brady Haran Patreon: http://www.patreon.com/numberphile Brady’s videos subreddit: http://www.reddit.com/r/BradyHaran/
Now that you know about the sun, do you want to learn about quantum tunneling? http://bit.ly/p7l3gv Sorry I’m late – I was busy working on freddiew’s new video: http://bit.ly/n73Uwj minutephysics is now on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics Tweet it! – http://bit.ly/nRmI7m Facebook it! – http://on.fb.me/nzRurH Minute Physics provides an energetic and entertaining
The Netflix hit went old-school for its opening credits. Correction: The final iteration of the logo, in ITC Benguiat, was designed by the content agency Contend, not Imaginary Forces. Imaginary Forces then designed the title sequence based off of that logo. Subscribe to our channel! http://goo.gl/0bsAjO Vox.com is a news website that helps you cut
This video is sponsored by Brilliant. The first 200 people to sign up via https://brilliant.org/veritasium get 20% off a yearly subscription. Astronomers think there should be 5 times as much dark matter as ordinary matter – a shadow universe that makes up most of the mass in the universe. But after decades of trying, no
http://tomscott.com – http://twitter.com/tomscott – Around the United Kingdom there are odd concrete pillars on the top of hills, built to last for decades if not centuries. They’ve got a cryptic marking on them, and the words “Ordnance Survey Triangulation Station”. What are they? (They’re trig points.) Who put them there? (Brigadier Martin Hotine and thousands