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More from Chalkdust
In conversation with Martin Hairer
We talk to the Fields medallist about his life, his work and his advice to his younger self.
Page 3 model: The potato Earth
How Kelvin estimated the age of the Earth by thinking about a baked potato
Math Without Numbers
We review the sixth of this year’s nominees for the Book of the Year
Page 3 model: Woollen jumpers
How did your favourite sweater become so big? And how big can it get?
Significant figures: John Conway
The story of an unforgettable mathematician.
Well, well, well…
A fiendish puzzle for you to 'pour' over...