More from Chalkdust

Chalkdust issue 19 – Coming 20 May
Pre-order your copy now!
Top Ten: Mathematical games
The undisputed chart of the best mathematical games this season
The Wonder Book of Geometry
We review the seventh of this year's nominees for the Book of the Year, and open the vote for the readers' favourite
Page 3 model: Solitons
Solitons
The history of pi
What is pi? How do we define it and who first thought of it? We explore the history of this quintessential mathematical constant.
Football free-kicks… taken by Newton
Discover the mysteries behind the most spectacular free-kick ever scored and how Newton can help us to simulate it.
