Search Results: "Subset"
All Most Recent Most Viewed-
18:11
Image of a subset under a transformation
657 views / 0 likes - addedExploring what happens to a subset of the domain under a transformation More free lessons at: http://www.khanacademy.org/video?v=MIAmN5kgp3k
-
05:40
How to find a square root
489 views / 0 likes - addedHere is the original π video: https://www.youtube.com/watch?v=LhlqCJjbEa0 Watch the long version of the extra working out here: https://www.youtube.com/watch?v=I7YvD7dqsy8 My calculation gave the square root of 10,005 to be 100.02499687578103 Compared to
-
05:51
Postcards from backstage: Rob and the Anti-Monty-Hall Problem
523 views / 0 likes - addedKatie’s postcard is here: https://youtu.be/dFvzUNMU1Lo Hugh’s postcard over here: https://youtu.be/b23i3NhFLDc More about Maths Inspiration shows for sixth formers: http://www.mathsinspiration.com/ We have 2017 shows in Manchester, Winchester, London, Bir
-
10:22 Popular
Why do whole oranges float, but peeled oranges sink?
970 views / 1 likes - addedGo check out the courses on Brilliant! https://brilliant.org/standupmaths Be one of the first n people (for n = 200) to sign-up for a free Brilliant account and get 20% off if you upgrade to paid membership. Here is the original QI tweet: "A whole orange
-
12:17 Popular
How to detect bank fraud with maths
769 views / 0 likes - addedI chat to Daniel from the financial crime and security team at Monzo to talk about how they used maths to detect a data breach at Ticketmaster which exposed people to bank fraud. Here is their post about what happened: https://monzo.com/blog/2018/06/28/ti
-
14:53
How thick is a three-sided coin?
664 views / 0 likes - addedGo check out the puzzles over on Brilliant! https://brilliant.org/standupmaths Use the URL above to help support this video and get 20% off the paid premium versions. Once you’ve done that: help us calculate the thickness of a three-sided coin! The bonus
-
03:22
The Rug Puzzle: how many triangles?
512 views / 0 likes - addedThis video sponsored by ME. I mean: MATHS GEAR. Buy my book. https://mathsgear.co.uk/collections/books/products/signed-paperback-things-to-make-and-do-in-the-fourth-dimension My original tweet that started the puzzle! https://twitter.com/standupmaths/stat
-
21:55
Synchronising Metronomes in a Spreadsheet
421 views / 1 likes - addedThe Ri Lectures are on BBC4 and iPlayer now:https://www.bbc.co.uk/programmes/b00pmbqqThey'll be on the Ri channel a month later:https://www.youtube.com/user/TheRoyalInstitutionThanks to Jane Street, pateron supports and all viewers! Here's to another year
-
10:36
How to keep an open secret with mathematics.
416 views / 0 likes - addedThis video is sponsored by ExpressVPN. Go to https://expressvpn.com/standupmaths and find out how you can get 3 months free.Shamir's Secret Sharing on wikipedia.https://en.wikipedia.org/wiki/Shamir%27s_Secret_SharingI made the animated parabola in GeoGebr
-
19:41
The Actual Mathematics of Popping Champagne Corks
536 views / 0 likes - addedThanks to Helen Czerski for making the video with me! https://www.helenczerski.net/ Helen is physicist, oceanographer and broadcaster in the Department of Mechanical Engineering at University College London. You should check out her book Storm in a Teacup
-
13:59
MENACE: the pile of matchboxes which can learn
480 views / 0 likes - addedSee more data and check out what we changed on the second day (which caused MENACE to learn a different strategy) in the second video: https://youtu.be/KcmjOtkULi4 Check out Matt Scroggs’s original blog post about MENACE and in the amazing Chalkiest magaz
-
16:28
Inside an Antimatter Factory
532 views / 0 likes - addedCheck out Lucie’s tour of CERN on the Cosmic Shambles channel: https://www.youtube.com/watch?v=MqMT2c35Wrg If you are a physics kind of person and want to work or do a placement at CERN, go to: http://cern.ch/jobs If you ask nicely anyone can visit CERN.
-
07:35
Calculator Number Trick: rectangle patterns
426 views / 0 likes - addedHere is the original Fermat's Library tweet.https://twitter.com/fermatslibrary/status/1052544515632959488If you want 100% renewable energy: check out Bulb!https://bulb.co.uk/refer/mattp5449We make Think Maths teaching resources to go with Stand-up Maths v
-
08:16
Educational Games: Crash Course Games #15
694 views / 0 likes - addedChess, Number Munchers, The Oregon Trail! Today, we’re going to talk about gaming’s role in education. Now technically all games have an educational component, because games are defined by their rules and players have to learn those rules to participate.
-
16:55 Popular
Calculating π by hand: the Chudnovsky algorithm
911 views / 0 likes - addedFor Pi Day 2018 I calculated π by hand using the Chudnovsky algorithm. https://en.wikipedia.org/wiki/Chudnovsky_algorithm k = 0 42698672/13591409 = 3.141592|751... k = 0 and k = 1 42698670.666333435968/13591408.9999997446 = 3.14159265358979|619... Watch m
-
01:57
Coronavirus Animation: High Impact Demonstrates How COVID-19 Impacts the Body
454 views / 0 likes - addedhttps://highimpact.com/ Coronavirus, which causes COVID-19, originated in the city of Wuhan, China, and has since spread across the globe at an alarming rate. We produced this 3D coronavirus animation to show how COVID-19 is believed to be transmitted whi
-
04:01
Doctors Have to Trick Your Brain’s Defenses to Heal You, Here’s Why
482 views / 0 likes - addedYour body keeps your brain and your blood separate to filter out toxins and viruses. However, this barrier might be too good at its job. This Is How Your Brain Powers Your Thoughts - https://youtu.be/yxUkUaV2VPs For a 30-day, unrestricted trial, go to htt
-
14:53
THE SCUTOID: did scientists discover a new shape?
523 views / 0 likes - addedRead the Nature paper for yourself: "Scutoids are a geometrical solution to three-dimensional packing of epithelia" https://www.nature.com/articles/s41467-018-05376-1 Thanks to Laura and Clara for helping me with the video! You can download Laura's model
-
03:23
Men vs. Women: Who Really Gets Sicker?
552 views / 1 likes - addedDo illnesses really affect men worse than women? As it turns out, they do! Why does this happen? Why Men Never Get Over A Breakup - https://youtu.be/lCSjuylaYUk Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More: Man flu is no myth a
-
04:32
What Is The Science Behind Polls?
427 views / 0 likes - addedWhy shouldn't we always trust polls? Trace tackles this question here. Are We The Only Species That Votes? - https://youtu.be/-XOis9RTROs Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More: The National Council on Public Polls (NCPP)
-
15:25
The Coriolis Effect Test: two hemispheres, one sink
570 views / 0 likes - addedThe Coriolis Effect Test: two hemispheres, one sink Disproven! The Coriolis Effect does not make the water drain out a sink anti-clockwise in the Northern Hemisphere and clockwise in the Southern. Have you taken the same sink to both hemispheres? If so: s
-
17:20
The Numbers in Dice Stacking and Balancing
487 views / 1 likes - addedBehold the 120-sided dice, the d120: http://thedicelab.com/d120.html Of course, the d120 is available on Maths Gear! https://mathsgear.co.uk/products/d120-dice Here is the numerically balanced d20 as well. https://mathsgear.co.uk/products/numerically-bala
-
03:32
How Many Zebras Are In This Photo?
364 views / 0 likes - addedThanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/New technology has revolutionized how we study wild animals, but it has also bogged down scientists with data...luckily, there's an *intelligent* solution.Thanks a
>> View Subset web videos