More from Chalkdust
News, Issue 18
Today's weather: seasonal, highs of π/18.
Handbook of equations
Forgotten how to draw a log graph? No need to panic – here's a handy guide!
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!