To complete a job, it takes: Alice and Bob 2 hours, Alice and Charlie 3 hours, and Bob and Charlie 4 hours. How long will the job take if all 3 work together? Many, many US college students set up the equations incorrectly and get the wrong answer. Can you solve it? Watch the video
Our Pi Playlist (more videos): http://bit.ly/PiPlaylist Pi is famously calculated to trillions of digits – but Dr James Grime says 39 is probably enough. More links & stuff in full description below ↓↓↓ An extra note from Dr Grime: “Since pi39 ends in 0, you may think we could use pi38 instead – which has
How do digital cameras turn light into the data that computers can handle? In this second part of our computer vision series, Image Analyst Mike Pound explains the Bayer Filter. Professor Steve Furber on the BBC Micro: https://youtu.be/y4WG549i3YY 2D Images: http://youtu.be/06OHflWNCOE Universe of Triangles: http://youtu.be/KdyvizaygyY?list=PLzH6n4zXuckrPkEUK5iMQrQyvj9Z6WCrm Pushing the Atari Limits: http://youtu.be/3OdtfsXOkEY http://www.facebook.com/computerphile Tweets by computer_phile This
Oh, Hey! MinuteEarth! http://youtube.com/minuteearth ………and you can also subscribe to MinutePhysics! MinutePhysics is on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics And twitter – @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics — all in a minute! Music by Nathaniel Schroeder http://www.soundcloud.com/drschroeder Drums by Jason Burger http://masonjarmusic.com
~ The black hole information paradox and Soft Hair ~ You can check out Google’s Science Journal app at http://g.co/ScienceJournal What does Stephen Hawking’s last paper on black holes with soft hair say about the black hole information paradox? If you liked this video check out these: The Most MYSTERIOUS Object in the Universe https://www.youtube.com/watch?v=GHsQl-k3syg
WATCH the trailer for Penny Dreadful! https://youtu.be/3YdeSNcAWos Twitter: http://twitter.com/vsaucethree My Instagram: http://instagr.am/jakerawr Facebook: http://facebook.com/vsauce3 ***READ*** The Scent of Disease http://pss.sagepub.com/content/25/3/817 Qin Shi Huang’s quest for immortality http://www.vision.org/visionmedia/history-shi-huang-emperor-china/5818.aspx Interesting book on Qin Shi Huang Vampirism: Literary Tropes of Decadence and Entropy http://www.amazon.com/Vampirism-Literary-Tropes-Decadence-Entropy/ Epic of Gilgamesh http://www.csun.edu/~hcfll004/gilhelp.html Immortality: The Quest to Live Forever and How it Drives
Watch my newest video, “Could a Toothpaste Sandwich Brush Your Teeth?”: https://youtu.be/OdeiWhETqQY “I’ve been to Zork today. Tomorrow, I will take a friend. Together we will unwrap the cloaks of mystery surrounding this most excellent and memorable work of computerized fiction. And when we have extracted from this land every drop of adventuring that can
LINKS: Optic Science of Rainbows: http://www.atoptics.co.uk/bows.htm Wiki article: http://en.wikipedia.org/wiki/Rainbow Flying through rainbow (first video): http://www.youtube.com/watch?v=yU-K-dpflgo Flying through rainbow (second video): http://www.youtube.com/watch?v=SNBHm8W90lU Petrichor (the smell of rain): http://www.wordsmith.org/words/petrichor.html Why do wires knot so easily? http://www.thenakedscientists.com/HTML/content/latest-questions/question/1824/ Scientific paper on random knotting of an agitated string: http://www.pnas.org/content/104/42/16432.full Also: http://en.wikipedia.org/wiki/Petrichor Music courtuesy of Jake Chudnow: http://www.soundcloud.com/JakeChudnow Like us on
Huge thanks to the Royal Institution, Professor Frank James, and Katie Atmore for filming. For the Sixty Symbols version of this experiment click http://bit.ly/RGfLY5 Michael Faraday created the first electric generator in 1831 using a coil of wire and a permanent magnet. When the magnet was moved relative to the coil, current was induced in
Tweet @SmarterYouTube . I would appreciate it if you share this by clicking here: http://on.fb.me/ChopperPhysics . Trust me, there’s more to Chopper Physics than you think. I will be releasing the videos at the end of the video over the next few weeks. The wizard pilot is Carl Groover http://www.carlgroover.com/ Carl Flies for the Curtis
What we know about hobo graffiti comes from hobos — a group that took pride in embellishing stories. Subscribe to our channel! http://goo.gl/0bsAjO Vox.com is a news website that helps you cut through the noise and understand what’s really driving the events in the headlines. Check out http://www.vox.com. Watch our full video catalog: http://goo.gl/IZONyE Follow
http://tomscott.com – @tomscott – Why is an “odour” classier than a “smell”? Why is a “beverage” fancier than a “drink”? The answer lies in English history – and in the way we automatically know which ‘register’ of language to use. (Includes bonus medieval advice for constipation!)
Once every few decades, a company that chooses to do things differently comes along. Telsa is one of those companies, but where did they come from and just how BIG is Tesla? In this video, you’ll find out. A seriously amazing job by Elon Musk. Tesla Drag Race: https://www.youtube.com/watch?v=0e-jquwHKtI Tesla Energy Video: https://www.youtube.com/watch?v=bvlolmFX-rc Previous video:
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
This episode of The List Show features 101 facts. We’ve got weird facts, interesting facts, and amazing facts that are barely facts at all. The List Show is a weekly show where knowledge junkies get their fix of trivia-tastic information. We do a lot of research around here for mental_floss episodes, and often come across
Radiation sickness been portrayed in movies and television for more than 50 years. And those portrayals vary a lot. But if there’s one thing pretty much all these portrayals have in common, it’s that they get radiation sickness wrong—at least somewhat. Hosted by: Michael Aranda SciShow has a spinoff podcast! It’s called SciShow Tangents. Check
This video was made in partnership with the Swiss National Science Foundation. To see more videos about the importance of basic research, go to https://www.youtube.com/SNSFinfo ↓↓↓ Or watch the THREE OTHER VIDEOS we made with SNSF↓↓↓ What’s intelligent about artificial intelligence? – https://www.youtube.com/watch?v=xR6j9TLZdAw Why kids skip school (& what to do about it) – https://www.youtube.com/watch?v=q-MwcsyMk2k
Support: https://www.patreon.com/cgpgrey Special thanks: https://www.youtube.com/user/DeriumsCCGs/ Lukas Frimer Tholander (@LukasMig) Athanasios Kountouras Adam Antoszewski Nathan “Norm” Cota Ceico KT Mint Abreena anothergreatetcetera Alotta Fagina Seymour Butts Edward Ezekiel Shügaze IC Weiner Henry Zakay Adam Berck Nir Lifshitz @andrewe René Mulder Chaotic Ravings The Boys Back Home Edvin Hultberg, @edvinajh Jordan Hunter Jackson Richard Williams @simoneconnola Clay
TWEET IT – http://clicktotweet.com/36Jk0 Dear Gentlemen, science has a confession. You were once…a female – which helps to explain where your nipples came from. Watch and learn. Written and created by Mitchell Moffit (twitter @mitchellmoffit) and Gregory Brown (twitter @whalewatchmeplz). TWITTER: http://www.twitter.com/AsapSCIENCE FACEBOOK: http://www.facebook.com/AsapSCIENCE Mitchell Moffit http://www.mitchellmoffit.com Tweets by mitchellmoffit http://www.facebook.com/mitchellmoffit Gregory Brown http://www.gregorybrownart.tumblr.com Tweets
How will the Universe die? Everybody dies. The universe too? Well, probably. What are the current theories about the end of everything? And how creepy exactly are these theories? (Spoiler: very creepy). But there might be hope… Next Video: March 3rd. Topic: The Big Bang (which concludes our mini series about the universe) Short videos,
Learn the techniques and tricks that pyramid schemes use to recruit new members and how to avoid being fooled yourself. — In 2004, a nutrition company offered a life-changing opportunity to earn a full-time income for part-time work. There were only two steps to get started: purchase a $500 kit and recruit two more members. By
In this informative and captivating TEDx talk, Matt Abrahams offers practical solutions to handle communication anxiety and provides tools to empower all of us to confidently share our ideas and stories. Matt Abrahams is a passionate, collaborative and innovative educator, author and coach. At Stanford University’s Graduate School of Business, Matt teaches popular courses in
Visit http://TED.com to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. There’s an astronaut saying: In space, “there is no problem so bad that you can’t make it worse.” So how do you deal with the complexity, the sheer pressure, of dealing with dangerous and scary situations? Retired colonel
Can Psychedelics Help You Expand Your Mind? Watch the newest video from Big Think: https://bigth.ink/NewVideo Join Big Think Edge for exclusive videos: https://bigth.ink/Edge ———————————————————————————- Sam Harris discusses the virtues of psychedelics such as LSD and MDMA. While he does not condone the use of these drugs without caveat, he does acknowledge their profound consciousness-altering properties.
The Milky Way, Home to our Solar System, is estimated to have 100 billion to 400 billion stars, and roughly one exoplanet per star in our galaxy. Are there intelligent alien civilizations out there in the Milky Way? and if so, how many? The answer to that question is 36. :Subscribe: http://goo.gl/dgHQSp #sciencetoday #alien #space
Ever wondered why kids say they’re bored at school, or why they stop trying when the work gets harder? Educationalist Carol Dweck explains how the wrong kind of praise actually *harms* young people. This short video is essential viewing for EVERYONE – from teachers and education workers to relatives and friends – and will totally
Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime That Einstein guy was a real bummer for our hopes of a star-hopping, science-fiction-y future. His whole “nothing travels faster than light” rule seems to ensure that exploration of even the local part of our galaxy will be an excruciating slow. But
This video gives a method to convert decimal numbers to binary numbers quickly. This is a variation of the remainder system that is typically taught in courses. I like this method because it gives the answer in the correct order from left to right. Proof of why it works: http://math.stackexchange.com/questions/86207/converting-decimalbase-10-numbers-to-binary-by-repeatedly-dividing-by-2 I also give a proof
Dividing by zero, zero divided by zero and zero to the power of zero – all pose problems! More links & stuff in full description below ↓↓↓ This video features Matt Parker and James Grime – https://twitter.com/standupmaths and https://twitter.com/jamesgrime 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
Audible free book: http://www.audible.com/computerphile DoS or Denial of Service Attacks are one thing, but Amplified Denial of Service Attacks could threaten the internet itself. Tom Scott explains what they are. More from Tom Scott: http://www.youtube.com/user/enyay and https://twitter.com/tomscott http://www.facebook.com/computerphile Tweets by computer_phile This video was filmed and edited by Sean Riley. Computerphile is a sister project
Why is the past different from the future? Caltech physicist Sean Carroll explains how the arrow of time is not an intrinsic property of physics, but rather an emergent feature. Trying out a new feature: English Transcript! Let me know how it works Tweet it – http://bit.ly/vJRWOo Facebook it – http://on.fb.me/tHwjDU minutephysics is now on
Ever seen a ball curve or bend in the air during a soccer game and wondered what exactly makes it curve? Find Kyle at: http://twitter.com/kylekitzmiller Instagram: http://instagram.com/thephysicsgirl Twitter: http://www.physicsgirl.org/twitter Facebook: http://www.physicsgirl.org/facebook http://www.physicsgirl.org/ Check out these curve shots: https://www.youtube.com/watch?v=3ECoR__tJNQ Thank you to Kyle Kitzmiller and Brendan for their help with this video!
MATH UPDATE: The bullets would only be .000000006% the weight of Earth. I accidentally wrote the number down wrong. HOWEVER, the weight of those bullets would be more than all of humanity (286,670,377,840kg)!! Thanks for the reminder, Magnolia Lautzenhiser! 😉 Subscribe! It’s free: http://bit.ly/15NrBqa Follow me on Twitter: http://bit.ly/SfQO8X ***CLICK “SHOW MORE” FOR LINKS*** Realtime
Watch my newest video, “Could a Toothpaste Sandwich Brush Your Teeth?”: https://youtu.be/OdeiWhETqQY Vsauce2 Twitter: http://bit.ly/T6N1dk **** CLICK “SHOW MORE” FOR LINKS **** Fortune Cookie Origins http://www.snopes.com/food/origins/fortune.asp http://www.fancyfortunecookies.com/Articles.asp?ID=148 English Muffin Origins http://thomasbreads.com/About-Thomas/Heritage.aspx http://www.thenibble.com/reviews/main/breadstuffs/english-muffin-history.asp Russian Dressing http://news.google.com/newspapers?nid=1320&dat=19850807&id=y-gTAAAAIBAJ&sjid=XQYEAAAAIBAJ&pg=6875,2646898 http://en.wikipedia.org/wiki/Russian_dressing French Dip http://www.snopes.com/food/origins/frenchdip.asp http://en.wikipedia.org/wiki/French_dip_sandwich German Chocolate http://www.snopes.com/business/names/cake.asp http://en.wikipedia.org/wiki/German_chocolate_cake Doritos Invented At Disneyland http://blogs.ocweekly.com/stickaforkinit/2012/01/doritos_disneyland.php Apple Pie History http://whatscookingamerica.net/History/PieHistory/ApplePie.htm *************************************************************** Vsauce
Thanks to Cancer Research UK! http://www.cancerresearchuk.org Links to LEARN MORE and SOURCES are below. follow me: http://www.twitter.com/tweetsauce What is cancer? http://www.cancerresearchuk.org/cancer-info/cancerandresearch/all-about-cancer/what-is-cancer/ http://www.cancerresearchuk.org/cancer-info/cancerstats/keyfacts/ http://en.wikipedia.org/wiki/Hallmarks_of_cancer Visualizing the prevention of cancer: http://www.cancerresearchuk.org/cancer-info/cancerstats/causes/attributable-risk/visualisation/ 10 cancer MYTHS debunked: http://scienceblog.cancerresearchuk.org/2014/03/24/dont-believe-the-hype-10-persistent-cancer-myths-debunked/ other cancer articles: http://www.slate.com/articles/health_and_science/science/2014/02/deadliest_cancer_chart_shows_mortality_and_incidence_rates.html http://www.pbs.org/wgbh/takeonestep/cancer/interviews-demetri.html http://www.huffingtonpost.com/bill-couzens/cancer-an-inevitable-stag_b_4558325.html http://www.wired.com/2013/05/al_argcancer/ http://www.theguardian.com/environment/2011/may/06/nuclear-power-leukaemia Stirling Engine: http://www.grand-illusions.com/acatalog/Low-Temperature-Stirling-Engine-612.html Stirling Engine: VIDEO: https://www.youtube.com/watch?v=zCGTNArwJ0s dying cells: http://www.ncbi.nlm.nih.gov/pubmed/16355657 dead outer-layer of
My entry to the techNyou Science Ambassadors competition, visit www.facebook.com/talkingtechnology and www.youtube.com/technyouvids to find out more about these guys.
Like the song? Download it here: http://ashellinthepit.bandcamp.com/track/13-bus-ticket Post on Facebook! – http://on.fb.me/MatchInBalloon Why doesn’t the balloon Shrink? Why doesn’t it grow? Like our Facebook page and suggest stuff! – http://on.fb.me/SED-Facebook Exploring the opacity of balloons with a laser classified as a fire hazard. Johan’s Website: http://bluefan.nl The custom music was created by “A Shell In
A massive document leak reveals the secrets of shell companies. Matt Yglesias explains, adapting an analogy from reddit user DanGliesack: https://www.reddit.com/r/explainlikei… For much more on the Panama Papers, check out the full explanation at Vox.com: http://www.vox.com/2016/4/3/11356326/… Subscribe to our channel! http://goo.gl/0bsAjO Vox.com is a news website that helps you cut through the noise and understand
Rue Canusa (or Canusa Avenue) is a street that’s split in two by a border: the northern part is in Stanstead, Canada, and the southern part is in Derby Line, USA — and border crossings here aren’t as easy as they used to be. Edited by Michelle Martin (@mrsmmartin) I’m at http://tomscott.com on Twitter at
Subscribe here: https://goo.gl/9FS8uF Become a Patreon: https://www.patreon.com/ColdFusion_TV We all know and love the playstation, but where did it come from? Who started it all. As it turns out, we have Ken Kutaragi to thank. Let’s get the full story. // Soundtrack // – Congress – 40 Miles (Instrumental) – KAASI – Caroline Street – Mura
Part 1: https://youtu.be/nYlVXw4RPqg 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
A weekly show where knowledge junkies get their fix of trivia-tastic information. We promised you he’d still be here — Welcome Elliott Morgan back to the List Show! This week, Elliott discusses the fascinating life of Bob Ross. Subscribe for new episodes of mental_floss every Wednesday! Fall asleep to Bob’s voice: https://www.youtube.com/user/BobRossInc —- WE’RE ON
You hit the gym for the first time forever and now you can barely move… that means you’re getting totally ripped, right? Maybe! Find out on this week’s QQ! Hosted by: Hank Green ———- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ———- Dooblydoo thanks go to the following Patreon supporters — we couldn’t
Subscribe – it’s FREE! – http://goo.gl/EpIDGd And please support us on Patreon – https://goo.gl/ZVgLQZ MinuteEarth is available as a free iTunes podcast! – https://goo.gl/sfwS6n We’re also on facebook – http://facebook.com/minuteearth And twitter – http://twitter.com/MinuteEarth MinuteEarth provides an energetic and entertaining view of trends in earth’s environment — in just a few minutes! Created by Henry
Made in collaboration with Sparring Mind, the behavioral psychology blog. Read the full productivity post: http://bit.ly/XRcYAY TWEET IT – http://clicktotweet.com/ny8ak In today’s crazy world, productivity is on the minds of many. So what can science tell us about the human brain and productive work? How do we become more efficient at working, and spend less
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