More from Chalkdust
Chalkdust issue 22 – Coming 17 November
Pre-order your copy of issue 22 now!
Weirdonacci numbers
Like Fibonacci, but weird. Robert J Low and Thierry Platini explain
How to make: a hyperbolic plane
A great way to waste a lot of paper
Puzzles, Issue 05
Solve the puzzles that appeared in Issue 05.
The Buckingham π theorem and the atomic bomb
Diego Carranza tells you to stop worrying and dimensionally analyse the bomb
Switching sides in a matrix equation
Looking for a neat description of this useful matrix part-inverse