Numberphile

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This is Numberphile. We mainly post videos about mathematics and just numbers in general.

Cutting a Klein Bottle in Half

Nov 11

Nov 11 Cutting a Klein Bottle in Half

Cliff Stoll, Klein Bottles

The Uncracked Problem with 33

Nov 6

Nov 6 The Uncracked Problem with 33

Tim Browning, Cubes

How DNA unties its own knots

Nov 2

Nov 2 How DNA unties its own knots

Mariel Vazquez, Topology

The Shape of DNA

Oct 26

Oct 26 The Shape of DNA

Mariel Vazquez, Topology

Skewes' Massive Number

Oct 23

Oct 23 Skewes' Massive Number

James Grime, Constant

Kakeya's Needle Problem

Oct 15

Oct 15 Kakeya's Needle Problem

Charles Fefferman, Problems

Oct 5

Oct 5 Powers of 2

Dmitry Kleinbock

Pi and the Mandelbrot Set

Oct 1

Oct 1 Pi and the Mandelbrot Set

Holly Krieger, Pi, Fractals

Fold and Cut Theorem

Sep 25

Sep 25 Fold and Cut Theorem

Philosophy of Numbers

Sep 18

Sep 18 Philosophy of Numbers

Mark Jago, Philosophy

Sep 14

Sep 14 Langton's Ant

The Opposite of Infinity

Sep 8

Sep 8 The Opposite of Infinity

James Grime, Calculus

The Infinitesimal Monad

Sep 4

Sep 4 The Infinitesimal Monad

Numbers and Free Will

Aug 31

Aug 31 Numbers and Free Will

Edward Frenkel, Linear Algebra

What's special about 196?

Aug 28

Aug 28 What's special about 196?

The 8 Queen Problem

Aug 21

Aug 21 The 8 Queen Problem

James Grime, Chess, Problems

Möbius Knots and Roller Coasters

Aug 17

Aug 17 Möbius Knots and Roller Coasters

Carlo Séquin, Knots

Aug 10

Aug 10 Prime Knots

Carlo Séquin, Knots