More from Chalkdust
Dear Dirichlet, Issue 20
Cricket, coursework and karaoke are among the problems solved in this issue's Dear Dirichlet agony aunt column
Penguins: the emperors of fluid dynamics
Sam Harris looks at how Pingu and his friends can stay cosy
Page 3 model: Woollen jumpers
How did your favourite sweater become so big? And how big can it get?
Page 3 model: Cows
How big is the biggest cow?
Issue 08
Swing on a magnetic pendulum into our autumn 2018 issue. Topological tic-tac-toe, maths, cake, categories, plus all your favourite regulars.
In conversation with Hannah Fry
On the mathematics of love, communicating maths to the public, and women in maths.