Alex Doak is a PhD student at UCL researching fluid mechanics.
alexander.doak.11@ucl.ac.uk
alexander.doak.11@ucl.ac.uk
More from Chalkdust

Winning Wythoff’s game
Molly Ireland presents a gambit which will impress your mates
The new Chalkdust T-shirt
Have you been wondering what the pattern on it means?
Should you buy a Valentine’s day present?
For those of you tackling this dilemma, here's your answer...
Binary magic card trick
Behind today's door... A binary magic card trick!
Killing by numbers: the mathematics of warfare
A blast from the past. Modelling battle grounds from ancient Greece.
A counterintuitive result in the theory of traffic flow
Additional roads do not imply faster travel times!
