cardioid2 - Chalkdust

Reflected light beams from a point source located where the rim touches the positive $x$-axis

Antigoni is a PhD student at UCL working on Boundary Element Methods for electromagnetic scattering.

Peculiar Deaths of Famous Mathematicians
We review the third of this year’s nominees for the Book of the Year
Creating hot ice
We created hot ice from scratch, a solution that remains liquid even below its freezing point!
Curiouser and curiouser!
Some surprising mathematical facts
Find your perfect partner
Find your perfect partner with this wonderful tree diagram!
Puzzles, Issue 03
Solve the puzzles that appeared in Issue 03.
Can we do good more effectively?
Choosing which charity we donate money to shouldn't be an entirely emotional decision.