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Sæsoner 2012
Udgivelsesdato
Jan 03, 2012
We use 153 as an example of a narcissistic number. Video features Dr Ria Symonds from the University of Nottingham.
We use 153 as an example of a narcissistic number. Video features Dr Ria Symonds from the University of Nottingham.
Udgivelsesdato
Jan 09, 2012
31 is one of the special Mersenne Prime numbers. They are related to perfect numbers.
31 is one of the special Mersenne Prime numbers. They are related to perfect numbers.
Udgivelsesdato
Jan 13, 2012
3435 is Matt Parker's "ex" favourite number - but they are still on good terms.
3435 is Matt Parker's "ex" favourite number - but they are still on good terms.
Udgivelsesdato
Jan 17, 2012
Why is "f" a number to people who work with computers?
Why is "f" a number to people who work with computers?
Udgivelsesdato
Jan 20, 2012
Square roots, strange patterns and a mysterious constant - what are Matt's "grafting numbers" all about? And why is computer programming like skydiving?
Square roots, strange patterns and a mysterious constant - what are Matt's "grafting numbers" all about? And why is computer programming like skydiving?
Udgivelsesdato
Jan 24, 2012
17 is the minimum number of clues required to give a unique sudoku solution - but how did mathematicians prove this?
17 is the minimum number of clues required to give a unique sudoku solution - but how did mathematicians prove this?
Udgivelsesdato
Jan 27, 2012
The square root of two is a fascinating number with a long and sordid history. It also forms the basis of most office paper, such as A4, A3, etc.
The square root of two is a fascinating number with a long and sordid history. It also forms the basis of most office paper, such as A4, A3, etc.
Udgivelsesdato
Jan 31, 2012
The fraction three quarters has a particular interest to biologists because of its link to the research of Max Kleiber and metabolic rates in animals.
The fraction three quarters has a particular interest to biologists because of its link to the research of Max Kleiber and metabolic rates in animals.
Udgivelsesdato
Feb 03, 2012
Is 1 a prime number? Apparently not. Dr James Grime explains.
Is 1 a prime number? Apparently not. Dr James Grime explains.
Udgivelsesdato
Feb 07, 2012
The NFC's streak of 14 Super Bowl coin toss wins has come to an end... And they aren't likely to do it again for another 32,766 years.
Dr James Grime attempts to calculate how many years - on average - the NFC will wait to win another 14 in a row.
The NFC's streak of 14 Super Bowl coin toss wins has come to an end... And they aren't likely to do it again for another 32,766 years.
Dr James Grime attempts to calculate how many years - on average - the NFC will wait to win another 14 in a row.
Udgivelsesdato
Feb 10, 2012
7 is an example of a happy number, as opposed to sad numbers. What makes a number happy?
Dr Ria Symonds is from the University of Nottingham.
7 is an example of a happy number, as opposed to sad numbers. What makes a number happy?
Dr Ria Symonds is from the University of Nottingham.
Udgivelsesdato
Feb 14, 2012
What's the probability that two people on the football/soccer pitch share a birthday? That's only 23 people (22 players and the ref, as long as there have been no red cards or
.. show full overview
What's the probability that two people on the football/soccer pitch share a birthday? That's only 23 people (22 players and the ref, as long as there have been no red cards or injuries!!!) and there are 365 days in a normal year.
Dr James Grime explains. Our thanks to Nottingham Forest Football Club.
Udgivelsesdato
Feb 17, 2012
We're talking pretty big numbers here... And an interesting idea about what it'd be like traveling in a Googolplex-sized Universe!
With Antonio (Tony) Padilla and Ria Symonds from the University of Nottingham.
We're talking pretty big numbers here... And an interesting idea about what it'd be like traveling in a Googolplex-sized Universe!
With Antonio (Tony) Padilla and Ria Symonds from the University of Nottingham.
Udgivelsesdato
Feb 21, 2012
Magic squares are pretty interesting for Numberphiles any day of the week - but Roger shows us one with extra special "powers".
Professor Roger Bowley works at the University of Nottingham.
Magic squares are pretty interesting for Numberphiles any day of the week - but Roger shows us one with extra special "powers".
Professor Roger Bowley works at the University of Nottingham.
Udgivelsesdato
Feb 26, 2012
Matt talks us through "Happification" and resulting structures it creates. Includes his fascinating Melancoil!?
Matt talks us through "Happification" and resulting structures it creates. Includes his fascinating Melancoil!?
Udgivelsesdato
Feb 28, 2012
The number 1729 is "famous" among mathematicians. Why?
Featuring Dr James Grime and Professor Roger Bowley.
1729 is known as the Hardy--Ramanujan number or "Taxi Cab Number".
The number 1729 is "famous" among mathematicians. Why?
Featuring Dr James Grime and Professor Roger Bowley.
1729 is known as the Hardy--Ramanujan number or "Taxi Cab Number".
Udgivelsesdato
Feb 28, 2012
Astronomer Dr Meghan Gray on leap years and Julian dates.
Meghan is making a "guest appearance" on Numberphile and is more familiar to viewers of our sister channels DeepSkyVideos and Sixty Symbols.
Astronomer Dr Meghan Gray on leap years and Julian dates.
Meghan is making a "guest appearance" on Numberphile and is more familiar to viewers of our sister channels DeepSkyVideos and Sixty Symbols.
Udgivelsesdato
Mar 02, 2012
Why does Alex Clark, from the University of Leicester, have a strange fascination with 163?
Some slightly more advanced stuff in this video, including the Ramanujan Constant and its use in a "famous" April Fool's joke.
Why does Alex Clark, from the University of Leicester, have a strange fascination with 163?
Some slightly more advanced stuff in this video, including the Ramanujan Constant and its use in a "famous" April Fool's joke.
Udgivelsesdato
Mar 06, 2012
There has been some internet buzz about 998001, so Numberphile sheds some light on matters.
This video features Dr James Grime and we mention the YouTube channel Vsauce.
There has been some internet buzz about 998001, so Numberphile sheds some light on matters.
This video features Dr James Grime and we mention the YouTube channel Vsauce.
Udgivelsesdato
Mar 08, 2012
Douglas Adams - who would have turned 60 on March 11 - immortalised the number 42 in The Hitchhikers Guide to the Galaxy.
Forty-two was calculated by Deep Thought!
In this video is James Grime, Phil Moriarty and Gerardo Adesso.
Douglas Adams - who would have turned 60 on March 11 - immortalised the number 42 in The Hitchhikers Guide to the Galaxy.
Forty-two was calculated by Deep Thought!
In this video is James Grime, Phil Moriarty and Gerardo Adesso.
Udgivelsesdato
Mar 12, 2012
Some stuff about Pi, the "celebrity number'. This video features maths-loving author Alex Bellos (http://alexbellos.com/) and Professor Roger Bowley from the University of Nottingham.
Some stuff about Pi, the "celebrity number'. This video features maths-loving author Alex Bellos (http://alexbellos.com/) and Professor Roger Bowley from the University of Nottingham.
Udgivelsesdato
Mar 12, 2012
Professor Ed Copeland on a strange occurrence of Pi involving bouncing balls.
Professor Ed Copeland on a strange occurrence of Pi involving bouncing balls.
Udgivelsesdato
Mar 12, 2012
Dr Tony Padilla's unique (and low budget) twist on the Buffon's Needle experiment to learn the true value of Pi.
Dr Tony Padilla's unique (and low budget) twist on the Buffon's Needle experiment to learn the true value of Pi.
Udgivelsesdato
Mar 12, 2012
Professor Philip Moriarty attributes some sounds to Pi in a discussion about its randomness and the Feynman Point.
Professor Philip Moriarty attributes some sounds to Pi in a discussion about its randomness and the Feynman Point.
Udgivelsesdato
Mar 21, 2012
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Mar 28, 2012
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Mar 30, 2012
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Apr 01, 2012
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Apr 04, 2012
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Apr 10, 2012
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Apr 12, 2012
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Maj 03, 2012
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Maj 08, 2012
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Maj 12, 2012
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Maj 15, 2012
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Maj 18, 2012
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Maj 24, 2012
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Maj 28, 2012
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Jun 03, 2012
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Jun 05, 2012
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Jun 07, 2012
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Jun 12, 2012
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Jun 21, 2012
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Jun 22, 2012
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Jul 05, 2012
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Jul 06, 2012
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Jul 10, 2012
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Jul 11, 2012
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Jul 13, 2012
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Jul 18, 2012
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Jul 20, 2012
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Jul 24, 2012
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Jul 26, 2012
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Jul 26, 2012
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Jul 29, 2012
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Jul 30, 2012
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Aug 03, 2012
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Aug 06, 2012
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Aug 06, 2012
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Aug 08, 2012
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Aug 10, 2012
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Aug 16, 2012
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Aug 21, 2012
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Aug 24, 2012
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Aug 27, 2012
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Aug 31, 2012
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Sep 01, 2012
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Sep 07, 2012
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Sep 07, 2012
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Sep 07, 2012
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Sep 07, 2012
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Okt 01, 2012
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Okt 02, 2012
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Okt 07, 2012
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Okt 09, 2012
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Okt 12, 2012
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Okt 15, 2012
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Okt 16, 2012
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Okt 23, 2012
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Okt 25, 2012
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Okt 30, 2012
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Nov 01, 2012
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Nov 06, 2012
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Nov 09, 2012
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Nov 13, 2012
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Nov 15, 2012
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Nov 19, 2012
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Nov 22, 2012
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Nov 26, 2012
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Nov 30, 2012
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Dec 02, 2012
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Dec 09, 2012
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Dec 11, 2012
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Dec 14, 2012
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Dec 17, 2012
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Dec 22, 2012
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