Some students in Finland missed out on 1000 euros because they missed this problem! Sources for problem https://old.reddit.com/r/math/comments/cy7u04/a_very_simple_but_tricky_question_from_finnish/ @rizka commented with a link to the 2014 exam (in Finnish). It is question 4: https://yle.fi/progressive/fynd/oppiminen/oppiminen.yle.fi/yo-kokeet/matematiikka_pitka.pdf Quadratic equation history (Brahmagupta) https://www-history.mcs.st-and.ac.uk/HistTopics/Quadratic_etc_equations.html https://en.wikipedia.org/wiki/Quadratic_equation#History Subscribe: https://www.youtube.com/user/MindYourDecisions?sub_confirmation=1 Playlist to watch all videos on MindYourDecisions: https://www.youtube.com/playlist?Subscribe https://www.youtube.com/user/MindYourDecisions?sub_confirmation=1 Click to watch all
Month: January 2022
When a Bitcoin Miner Mines, what is happening? Dr Mike Pound exposes the process.. note: at 3:39 Mike mentions a Bitcoin is mined every ten minutes when it is actually a block that is mined every ten minutes, at time of recording a successful block generates 12.5 new Bitcoins. Password Cracking: https://youtu.be/7U-RbOKanYs Onion Routing (TOR):
Thanks to http://www.audible.com/minutephysics for supporting this video! 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 This video made possible by the following Patreon Supporters:
On Feb 11, 2016 Scientists at LIGO announced that they had detected gravitational waves for the first time. In the press conference heard round the world, they showed the tell-tale waveforms indicating that huge event in which two black holes merged 1.3 billion lightyears away, had created waves that passed by the LIGO detectors and
Give yourself Goosebumps: https://www.facebook.com/GoosebumpsMovie ***Click “SHOW MORE” for links*** twitter: http://twitter.com/vsaucethree facebook: http://facebook.com/vsauce3 my instagram: http://instagr.am/jakerawr Behind the Scenes Video: https://youtu.be/R6CaEHSp82s More Vsauce3: https://youtu.be/u2cphuMbqfc?list=PLiyjwVB09t5xTQBOQDfQfmTLM8O7LKRCh SOURCES and more fun: The Fox Sisters http://www.smithsonianmag.com/ist/?next=/history/the-fox-sisters-and-the-rap-on-spiritualism-99663697/ Santa Fe Courthouse video More Mumler Photos http://hoaxes.org/photo_database/image/mumlers_spirit_photos/ Paranormality Scientific Paranormal Investigation Spook: Science Tackles the Afterlife Why the Victorians Saw Ghosts ***CREDITS***
By choosing to watch this video, you’ve already won… the game of quitting. In 1958, John H. Fox, Jr. of the Minneapolis-Honeywell Regulator Company and L Gerald Marnie of MIT invented “The Game of Googol,” which revealed a seminal concept in the art of optimal stopping theory. The premise was simple: when given a series
LINKS AND SOURCES BELOW First and last songs by Zach McCoy CHECK HIM OUT: https://zachmccoy.bandcamp.com/ Zach McCoy on YouTube: other music by http://www.youtube.com/JakeChudnow FOLLOW Michael Stevens: http://www.twitter.com/tweetsauce Ze Frank video on trees and carvings: https://www.youtube.com/watch?v=tkKOijiatLo Silent-K: https://web.archive.org/web/20130709182638/http://www.randomhouse.com/wotd/index.pperl?date=19980514 http://en.wikipedia.org/wiki/Silent_k http://www.antimoon.com/forum/2004/5133.htm Warren G’s “What’s Next”: 2:44: http://www.youtube.com/watch?v=8YrW5vChJec “What’s Next” lyrics: http://rapgenius.com/Warren-g-whats-next-lyrics Science and mistakes and correctness: http://en.wikipedia.org/wiki/Pessimistic_induction
SEE THE SETUP FIRST: http://bit.ly/bulletblock Click here for the explanation: http://bit.ly/1dHPk2K Spinning Tube: http://bit.ly/Va43Z6 Spinning Disk: http://bit.ly/14MSKsT Chain Drop: http://bit.ly/1713VQO Spool: http://bit.ly/14wkxfn Special Thanks to: Henry (MinutePhysics): http://www.youtube.com/minutephysics Destin (Smarter Every Day): http://www.youtube.com/smartereveryday Greg and Mitch (ASAP Science): http://youtube.com/asapscience Elise Andrew (I F***ing Love Science): http://youtube.com/iflscience Thanks to everyone at RIT and Dickinson College who
I make daily stories on instagram, click this link to follow and see them: https://www.instagram.com/smartereveryday/ Click here if you’re interested in subscribing: http://bit.ly/Subscribe2SED ⇊ Click below for more links! ⇊ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ GET SMARTER SECTION Look at Figure 5 in this document. “Wing and body kinematics of takeoff and landing flight in the pigeon (Columba livia)”
The solstice alignments of Stonehenge, explained. Join the Vox Video Lab: http://www.vox.com/join Subscribe to our channel! http://goo.gl/0bsAjO Note: A previous version of this video referred imprecisely to “Neolithic Britain” when discussing the Newgrange tomb in Ireland. We have removed that phrasing. My apologies to the Irish. Stonehenge is a popular destination for summer solstice celebrations
Mannequins are generally bought, used once for a project, and then thrown away to landfill. Except here, at Mannakin in Lincolnshire. Thanks to Roz and the team at Mannakin: https://mannakin.com My first thought was “don’t those mannequins rot, just sitting out there in the weather?” And then I realised: no, not really, they’re fibreglass. That’s
Click https://social.appsumo.com/coldfusion-cbf and use code coldfusion20 to get 20% off of my ebook exclusively in the AppSumo store. Coupon only valid before 11/21 — which is when AppSumo launches their huge Black Friday sale. Previous Solid-State battery video: https://youtu.be/G01xv1RyRVw — About ColdFusion — ColdFusion is an Australian based online media company independently run by Dagogo
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/uZfGquSG
A weekly show where knowledge junkies get their fix of trivia-tastic information. This week we show you some outtakes from episodes 35-52. We’ll be back with regular episodes next week! Mental Floss Video on Twitter: http://www.twitter.com/mf_video Select Images and Footage provided by Shutterstock: www.shutterstock.com —- Website: http://www.mentalfloss.com Twitter: http://www.twitter.com/mental_floss Facebook: http://www.facebook.com/mentalflossmagazine
Everyone does it, but why? In this episode of SciShow Quick Questions you get the answers! Hosted by: Michael Aranda ———- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow Dooblydoo thanks go to the following Patreon supporters — we couldn’t make SciShow without them! Shout out to Justin Ove, Fatima Iqbal, Linnea Boyev, Kathy
A big thank you to our supporters on https://www.patreon.com/MinuteEarth : – Today I Found Out – Maarten Bremer – Jeff Straathof – Mark Roth – Tony Fadell – Muhammad Shifaz – 靛蓝字幕组 – Maletendo Bezenga – Kapero – Candy – Zarko Obrenovic – Duhilio Patiño – Alberto Bortoni – Valentin – Nicholas Buckendorf – Antoine
Out in the vast coldness of outer space, there are planets that travel alone through darkness without the boundaries of a system. Here’s how this can happen – and why these frozen deserts might secretly harbor alien life. Sources: https://sites.google.com/view/sourcesrogueplanets/startseite OUR CHANNELS ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ German Channel: https://kgs.link/youtubeDE Spanish Channel: https://kgs.link/youtubeES HOW CAN YOU SUPPORT US? ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
Get to know the story of Rasputin, known as the “Mad Monk,” who was assassinated for his involvement with the Russian monarchy. — On a night in 1916, Russian aristocrats set a plot of assassination into motion. If all went as planned, a man would be dead by morning, though others had already tried and
This talk was given at a local TEDx event, produced independently of the TED Conferences. Tech entrepreneur and mathematician Charles Hoskinson says Bitcoin-related technology is about to revolutionise property rights, banking, remote education, private law and crowd-funding for the developing world. Charles Hoskinson is Chief Executive Officer at Thanatos Holdings, Director at The Bitcoin Education
For places that observe daylight saving time, gaining an hour of sleep every November — or losing an hour every March — doesn’t just affect how well-rested (or caffeinated) people are. The effects of the semi-annual time change are far-reaching, drastically changing stroke and car accident rates, stock prices and more! Sleep scientist Matt Walker
With Richard Thaler, Professor of Behavioural Science and Economics at the University of Chicago. Thaler urges us to recognise our “human-ness” as a given and to use the way we think to our advantage.
Learn More About NordVPN at: https://nordvpn.com/spacetime It’s about time we discussed an obscure concept in physics that may be more fundamental than energy and entropy and perhaps time itself. That’s right – the time has come for Action. Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime Check out the Space
I bet this one will give many adults a good challenge too. Thanks to Pett for the suggestion! Special thanks this month to: Kyle, Mike Robertson, Michael Anvari, Daniel Lewis, Robert Zarnke. Thanks to all supporters on Patreon! http://www.patreon.com/mindyourdecisions Singapore International Math Olympiad Challenge (SIMOC) 2015 – Primary 5 Paper, problem 24. Sample Papers Subscribe:
More links & stuff in full description below ↓↓↓ Brady’s Movember Page: http://bit.ly/BradyMo See full description for list of Connect 4 links. John Tromp’s page: http://bit.ly/TrompNumberphile James Allen’s Connect Four book: http://bit.ly/AllenBook James Allen: http://james.fabpedigree.com/ OEIS: https://oeis.org/A212693 Victor Allis paper: http://bit.ly/AllisPaper 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
Machine Learning where you put in a fraction of the effort? What’s not to like? – Dr Michel Valstar explains Active & Cooperative Learning. https://www.facebook.com/computerphile Tweets by computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran’s Numberphile. More
Come with us to Italy to find out what went into measuring the FTL neutrinos. Tweet it – http://bit.ly/t4jB3x Facebook it – http://on.fb.me/vB5ohN minutephysics is now 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
Take a look at a bubble and you’ll see all the colors of the rainbow… right? WRONG. Bubbles are actually missing colors! Check out Self-Evident on PBS Voices: https://youtu.be/Bwsne4eMVyU My Patreon! https://www.patreon.com/physicsgirl If you liked this video, check out: Only some humans can see this type of light: https://www.youtube.com/watch?v=CSu0cV3fqi8 How rainbows with NO COLOR are
Watch the Ant-Man trailer: https://youtu.be/pWdKf3MneyI Twitter: http://twitter.com/vsaucethree ***Click “SHOW MORE” for links*** White Dwarfs http://science.nationalgeographic.com/science/space/universe/white-dwarfs-article/ Properties of Diamond and Carbon Fiber http://www.chm.bris.ac.uk/motm/diamond/diamprop.htm http://www.performance-composites.com/carbonfibre/mechanicalproperties_2.asp Wind http://www.metoffice.gov.uk/guide/weather/marine/beaufort-scale How animals/insects don’t get blown away http://www.cam.ac.uk/research/news/how-stick-insects-honed-friction-to-grip-without-sticking Ants, surface tension, rafts, OH MY! http://scipp.ucsc.edu/~haber/ph5B/bubble.pdf Surface Tension and an Ant http://www.newscientist.com/blogs/nstv/2011/05/ants-link-up-to-form-unsinkable-raft.html Sweet, sweet viscosity http://ashleycadby.staff.shef.ac.uk/Materials/Resources/liquids.pdf http://files.smooth-on.com/viscosity_chart.pdf Scaling and Shrinking How Strong
*** LINKS *** Backwards Bike Backwards Tandem Bike Rowbike Tandem http://www.youtube.com/watch?v=zvPucDbmUPo Pedal Pub Milestones of Science: The Dandy Horse http://www.youtube.com/watch?v=-DODYTaZARg Penny-Farthing http://www.youtube.com/watch?v=xYBGDPjDVQs How To Mount Penny Farthing Tall Bike + Tricks 44-Foot Tall Bike Street Unicycling MonsterBike Hyperbike Monowheel Monocycle Riot Wheel Hoverbike Quadcycle Fun Bike by Todd Barricklow Drill-Powered Bike Lunarctic Hubless Wheel Prototype
Some cool pics I ran across on the web this week. LINKS: Rooster Cat: http://www.bordom.net/view/57738/Pussy_Cock Ronald: http://theclearlydope.tumblr.com/post/8994359628/look-closely-because-im-pretty-sure-thats-mr x box 360: http://9gag.com/gag/206666/ tap phoned: http://s3.amazonaws.com/data.tumblr.com/tumblr_lpi06yC5XH1qafu4to1_1280.jpg?AWSAccessKeyId=AKIAJ6IHWSU3BX3X7X3Q&Expires=1313805695&Signature=hIMP9i7eCJP4IpqtK5VALQDF8go%3D Giraffe: http://www.flickr.com/photos/63187011@N02/5995502046/in/photostream/lightbox/ hairy chest tie: http://theclearlydope.tumblr.com/post/8697477194/clearly-dope-hairy-man-tie-every-tuesday Cat Face: http://s3.amazonaws.com/data.tumblr.com/tumblr_lpn4d4PgQP1qza3e8o1_1280.jpg?AWSAccessKeyId=AKIAJ6IHWSU3BX3X7X3Q&Expires=1313805578&Signature=p9kALR5bi8V8Sz%2Ff%2FT6pPLLGrrY%3D invisiblity cloak: http://9gag.com/gag/205908/ Bread face cat 1: http://1.bp.blogspot.com/-LuoRIdPmXBw/TklwqKUhaSI/AAAAAAAAJA4/fFtHFkG1nVQ/s1600/Fear%2BMe%2BFor%2BI%2BAm%2BBread%2BCat.jpg Bread face cat 2: http://mail.biskvitka.net/fotoshegi/15494-fotopodborka-za-denya-funny-pictures-for-04-08-2011.html dog bar face: http://theclearlydope.tumblr.com/post/8654395369/put-this-on-your-facebook-people-will-love-it Hayashi Natsumi: http://www.ignant.de/2011/08/10/hayashi-natsumi/ Whale tisue
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