displaying 31 - 60 records in total 61
![4937775 - Numberphile](http://i.ytimg.com/vi/mlqAvhjxAjo/mqdefault.jpg)
4937775 - Numberphile
- Published_at:2012-12-22
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags:
- description: 4937775 is a Smith Number - as are 27, 666 and infinite others! Smith Numbers were first discovered in a phone book, explains Professor Ed Copeland from the University of Nottingham. Ed Tweets: https://twitter.com/ProfEdCopeland Website:...
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![Kids get their money - Numberphile](http://i.ytimg.com/vi/uak-wvXJAvE/mqdefault.jpg)
Kids get their money - Numberphile
- Published_at:2012-12-17
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags:
- description: Danny and Emily get their money... Numberphile cancer research page: http://www.justgiving.com/numberphile-charity Project for Awesome: http://www.projectforawesome.com/ Toilet twinning: http://www.toilettwinning.org/ The original Numberetti Video:...
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![Base 12 - Numberphile](http://i.ytimg.com/vi/U6xJfP7-HCc/mqdefault.jpg)
Base 12 - Numberphile
- Published_at:2012-12-12
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags:
- description: We mark the date 12/12/12 with a video about the merits of the dozenal/duodecimal system. Numberphile regular Dr James Grime makes the case. More about James at http://www.singingbanana.com/ Website: http://www.numberphile.com/ Numberphile on...
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![Encryption and HUGE numbers - Numberphile](http://i.ytimg.com/vi/M7kEpw1tn50/mqdefault.jpg)
Encryption and HUGE numbers - Numberphile
- Published_at:2012-12-09
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags:
- description: Banks, Facebook, Twitter and Google use epic numbers - based on prime factors - to keep our Internet secrets. This is RSA public-key encryption. This video features Dr James Grime (http://singingbanana.com/). Message from James: "Thanks to Dr Chris...
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![Is Zero Even? - Numberphile](http://i.ytimg.com/vi/8t1TC-5OLdM/mqdefault.jpg)
Is Zero Even? - Numberphile
- Published_at:2012-12-02
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags:
- description: A bit about zero - including a discussion of its even-ness!? Featuring Dr James Grime (https://twitter.com/jamesgrime) and Professor Roger Bowley (University of Nottingham). Website: http://www.numberphile.com/ Numberphile on Facebook:...
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![Beautiful Card Trick - Numberphile](http://i.ytimg.com/vi/l7lP9y7Bb5g/mqdefault.jpg)
Beautiful Card Trick - Numberphile
- Published_at:2012-11-26
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags:
- description: Standup mathematician Matt Parker says this 27-card trick is the most mathematically beautiful - but it takes some explaining! Follow Matt on Twitter - https://twitter.com/standupmaths NUMBERPHILE STUFF Website: http://www.numberphile.com/...
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![Tau replaces Pi - Numberphile](http://i.ytimg.com/vi/83ofi_L6eAo/mqdefault.jpg)
Tau replaces Pi - Numberphile
- Published_at:2012-11-09
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags:
- description: Should Pi be replaced by Tau? Professor Phil Moriarty thinks so. See our collection of Pi videos at: http://www.youtube.com/playlist?list=PL4870492ACBDC2E7C See ViHart's Tau video at: http://www.youtube.com/watch?v=jG7vhMMXagQ Tau manifesto:...
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![Problems with Zero - Numberphile](http://i.ytimg.com/vi/BRRolKTlF6Q/mqdefault.jpg)
Problems with Zero - Numberphile
- Published_at:2012-10-25
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags:
- description: Dividing by zero, zero divided by zero and zero to the power of zero - all pose problems! Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets: https://twitter.com/numberphile This video features Matt Parker and James...
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![Avogadro's Number (Mole) - Numberphile](http://i.ytimg.com/vi/2dzS_LXvYA0/mqdefault.jpg)
Avogadro's Number (Mole) - Numberphile
- Published_at:2012-10-23
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags:
- description: Professor Martyn Poliakoff on the Mole... See hundreds more videos from The Prof on our chemistry channel: http://www.youtube.com/periodicvideos Avogadro's Number uploaded for Mole Day - October 23. Website: http://www.numberphile.com/ Numberphile...
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![abc Conjecture - Numberphile](http://i.ytimg.com/vi/RkBl7WKzzRw/mqdefault.jpg)
abc Conjecture - Numberphile
- Published_at:2012-10-12
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags:
- description: The abc Conjecture may have been proven by a Japanese mathematician - but what is it? Numberphile on Facebook: http://www.facebook.com/numberphile Feeling brave and want to read the papers by Shinichi Mochizuki -...
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![How to order 43 Chicken McNuggets - Numberphile](http://i.ytimg.com/vi/vNTSugyS038/mqdefault.jpg)
How to order 43 Chicken McNuggets - Numberphile
- Published_at:2012-10-09
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags:
- description: We're exploring the world of Chicken Nuggets and Frobenius numbers. 43 has long been a special number in the world of McNugget mathematics, but 11 is also important! Website: http://www.numberphile.com/ Numberphile on Facebook:...
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![Amazing Old Calculator (Curta) - Numberphile](http://i.ytimg.com/vi/ZDn_DDsBWws/mqdefault.jpg)
Amazing Old Calculator (Curta) - Numberphile
- Published_at:2012-10-07
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags:
- description: The Curta is a pocket-sized, mechanical, digital calculator!!! It was invented by Curt Herzstark. Shown here by Alex Bellos, author of Alex's Adventures in Numberland. More about our contributors, including Alex, at...
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![Numbery Card Trick - Numberphile](http://i.ytimg.com/vi/dHzUQnRjbuM/mqdefault.jpg)
Numbery Card Trick - Numberphile
- Published_at:2012-08-21
- Category:Howto & Style
- Channel:numberphile
- Ranked in:
- tags: cards, card trick, shuffling, dealing, numberphile, number phile, number, numbers, maths, mathematics, mathematical, numerals, count, counting
- description: Can Matt implant numbers into Brady's brain - or more likely, is this just a simple card trick? Keep watching to the end! Featuring Matt Parker - http://standupmaths.com/ Website: http://www.numberphile.com/ Numberphile on Facebook:...
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![One to One Million - Numberphile](http://i.ytimg.com/vi/Dd81F6-Ar_0/mqdefault.jpg)
One to One Million - Numberphile
- Published_at:2012-08-16
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags: million, one
- description: Puzzles, stories and the great Carl Gauss - oh, and adding every digit in the numbers between one and one million! Featuring Dr James Grime - http://singingbanana.com/
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![Did Usain Bolt REALLY run 100m in 9.63 seconds?](http://i.ytimg.com/vi/tflf05x-WVI/mqdefault.jpg)
Did Usain Bolt REALLY run 100m in 9.63 seconds?
- Published_at:2012-08-06
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags: Relativity
- description: Usain Bolt won gold in the 100m sprint at the London Olympics, clocking 9.63 seconds... but Albert Einstein has something to say about all this? Featuring Tony Padilla - http://twitter.com/DrTonyPadilla Website: http://www.numberphile.com/...
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![The Most Mathematical Flag - Numberphile](http://i.ytimg.com/vi/f2Gne3UHKHs/mqdefault.jpg)
The Most Mathematical Flag - Numberphile
- Published_at:2012-08-03
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags: Flag (Collection Category), nepal, mathematics
- description: We use the constitution of Nepal to re-create its distinctive, double-triangular flag. Nepal has never won a full Olympic medal (though it once picked up bronze in an exhibition sport!) Try it yourself using these instructions:...
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![Batman Equation - Numberphile](http://i.ytimg.com/vi/M-yAgyrzGdo/mqdefault.jpg)
Batman Equation - Numberphile
- Published_at:2012-07-30
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags: batman equation, graph, symbol, logo, numberphile, number phile, number, numbers, maths, mathematics, mathematical, numerals, count, counting
- description: The Batman Curve was a viral hit. Here we show you some of its building blocks. Here's the old reddit post: http://www.reddit.com/r/pics/comments/j2qjc/do_you_like_batman_do_you_like_math_my_math/ Featuring Dr James Grime. Website:...
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![More One-Roll Yahtzees - Numberphile](http://i.ytimg.com/vi/rKI7JINZh5Q/mqdefault.jpg)
More One-Roll Yahtzees - Numberphile
- Published_at:2012-07-26
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags: yahtzee, one, roll, odds, dice
- description: Hot on the heels of Brady's Yahtzee videos, five viewers emulate his 1/1296 feat - original video at http://www.youtube.com/watch?v=fiTwar7mFws Website: http://www.numberphile.com/ Numberphile on Facebook: http://www.facebook.com/numberphile...
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![Infinity is bigger than you think - Numberphile](http://i.ytimg.com/vi/elvOZm0d4H0/mqdefault.jpg)
Infinity is bigger than you think - Numberphile
- Published_at:2012-07-06
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags: numberphile, number phile, number, numbers, maths, mathematics, mathematical, numerals, count, counting
- description: Sometimes infinity is even bigger than you think... Dr James Grime explains with a little help from Georg Cantor. Website: http://www.numberphile.com/ Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets:...
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![I washed my passport - Numberphile](http://i.ytimg.com/vi/KbxRDVCVzq4/mqdefault.jpg)
I washed my passport - Numberphile
- Published_at:2012-07-05
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags: numberphile, vidcon, brainstem, vihart, cgpgrey, veritasium, smarter, every, day, vsauce, phantom, high, speed, camera
- description: SEE FULL DESCRIPTION FOR ALL LINKS... Brady's blog and some pics from VidCon: http://periodicvideos.blogspot.co.uk/2012/07/meeting-science-video-makers.html The interview with Henry from Minute Physics: http://www.youtube.com/watch?v=YoQcg39Krvk Derek...
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![Why do YouTube views freeze at 301?](http://i.ytimg.com/vi/oIkhgagvrjI/mqdefault.jpg)
Why do YouTube views freeze at 301?
- Published_at:2012-06-22
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags: number phile, number, numbers, maths, mathematics, mathematical, numerals, count, counting
- description: Numberphile pays a visit to YouTube and learns the secret behind one of the website's famous idiosyncrasies - why view counts on new videos often freeze at 301. Subscribe to numberphile for new videos about numbers every week. Website:...
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![The Internet is FULL - Numberphile](http://i.ytimg.com/vi/8d49sEAU5Ws/mqdefault.jpg)
The Internet is FULL - Numberphile
- Published_at:2012-06-21
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags: number phile, number, numbers, maths, mathematics, mathematical, numerals, count, counting
- description: What do we do now that all 4,294,967,296 IP addresses have been given out? James Clewett discusses. Website: http://www.numberphile.com/ Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets: https://twitter.com/numberphile...
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![14 and Shakespeare the Numbers Man - Numberphile](http://i.ytimg.com/vi/MmhNk-zRJcU/mqdefault.jpg)
14 and Shakespeare the Numbers Man - Numberphile
- Published_at:2012-06-12
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags: number phile, number, numbers, maths, mathematics, mathematical, numerals, count, counting
- description: Professor Roger Bowley says poetry and numbers are more closely linked than you may think, citing Shakespeare's 14-line sonnets and iambic pentameter as examples. Website: http://www.numberphile.com/ Numberphile on Facebook:...
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![5, 13 and 137 are Pythagorean Primes - Numberphile](http://i.ytimg.com/vi/yu_aqA7mw7E/mqdefault.jpg)
5, 13 and 137 are Pythagorean Primes - Numberphile
- Published_at:2012-06-07
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags: number phile, number, numbers, maths, mathematics, mathematical, numerals, count, countin
- description: Professor Laurence Eaves on Pythagorean Primes - and why 5, 13 and 137 are three of his favourites!? Fine structure constant on sixtysymbols at http://www.youtube.com/watch?v=WlSLIW0gZtk Website: http://www.numberphile.com/ Numberphile on Facebook:...
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![10! - Numberphile](http://i.ytimg.com/vi/kUBIJdGsD1A/mqdefault.jpg)
10! - Numberphile
- Published_at:2012-05-28
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags: 10, factorial, six, weeks, 10!
- description: Ten factorial is 10x9x8x7x6x5x4x3x2x1 - or six weeks! Featuring Dr James Grime, aka singingbanana. Website: http://www.numberphile.com/ Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets: https://twitter.com/numberphile...
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![How big is a billion? - Numberphile](http://i.ytimg.com/vi/C-52AI_ojyQ/mqdefault.jpg)
How big is a billion? - Numberphile
- Published_at:2012-05-24
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags: million, billion, trillion, centillion, quadrillion, millard, myriad, long, scale, short, system, numbers
- description: We discuss millions, billions, trillions and centillions is this film about the long and short scales. We also touch on quadrillions, sextillions, milliards, billiards and the Greek myriad. Featuring Dr James Grime and Dr Tony Padilla. Moe about them...
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![60 - Numberphile](http://i.ytimg.com/vi/R9m2jck1f90/mqdefault.jpg)
60 - Numberphile
- Published_at:2012-05-18
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags: number phile, number, numbers, maths, mathematics, mathematical, numerals, count, counting
- description: The ancient Babylonians used a number system with base 60 (sexagesimal). Tablet image courtesy of Bill Casselman and Yale Babylonian Collection - more at http://www.math.ubc.ca/~cass/Euclid/ybc/ybc.html This video features Thomas Woolley - he tweets...
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![What is a lucky number? - Numberphile](http://i.ytimg.com/vi/RxxDD2LWAyY/mqdefault.jpg)
What is a lucky number? - Numberphile
- Published_at:2012-05-15
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags: 31 13 lucky number numberphile, number phile, number, numbers, maths, mathematics, mathematical, numerals, count, counting
- description: The lucky number "sieve" was developed by the legendary Stanislaw Ulam, who was born and died on the 13th of the month (lucky number) at the age of 75 (lucky number)... and his birth year of 1909 saw the release of a film called The Lucky Number. Just...
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![Numbers Man - Numberphile](http://i.ytimg.com/vi/ci3P5jf48cY/mqdefault.jpg)
Numbers Man - Numberphile
- Published_at:2012-05-12
- Category:Education
- Channel:numberphile
- Ranked in:
- tags: number phile, number, numbers, maths, mathematics, mathematical, numerals, count, counting
- description: Author Alex Bellos tells us how he wrote a best-selling book about numbers. More about Alex (and links to buy his books) at http://alexbellos.com/ He wrote Alex's Adventures in Numberland, sold in the US as Here's Looking at Euclid. Website:...
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![Sexy Primes - Numberphile](http://i.ytimg.com/vi/WJ12DYBuazY/mqdefault.jpg)
Sexy Primes - Numberphile
- Published_at:2012-05-08
- Category:Science & Technology
- Channel:numberphile
- Ranked in:
- tags: number phile, number, numbers, maths, mathematics, mathematical, numerals, count, counting
- description: Sexy primes are prime numbers which differ by six - but what is an "Octomus Prime"??? Featuring Dr James Grime. James Tweets at https://twitter.com/#!/jamesgrime Website: http://www.numberphile.com/ Numberphile on Facebook:...
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displaying 31 - 60 records in total 61