More from Chalkdust

Dear Dirichlet, Issue 15
Weddings, holidays and catfish find their way into the prof's postbox this issue.
The scutoid: a geometric building block of life
In 2018, scientists discovered a new shape that is essential to multicellular life
On the cover: Chladni figures of a square drum
Find out more about the patterns on the cover of Issue 07
The Buckingham π theorem and the atomic bomb
Diego Carranza tells you to stop worrying and dimensionally analyse the bomb
Somewhere over the rainbow
Some mathematical questions you might have wondered every time you look at one of those rainbows
Prize crossnumber, Issue 02
Win £100 in our famous original crossnumber
