More from Chalkdust
- David Sheard sets the third puzzle. Can you solve it?
- David Sheard explores the rich mathematics and history behind the Apollonian packing, and the cover of issue 11
- Pamela E Harris's story, as told by Talithia Williams
- Nira Chamberlain, one of the UK's top 100 scientists, shares his experiences as a black mathematician.
- Solving differential equations instantaneously, using some electrical components and an oscilloscope