Cuckoo: Wellcome Trust, CC BY 4.0
More from Chalkdust
The ninth Dedekind number
Madeleine Hall is a Dedekind-ed follower of fashion
Magic behind the Fibonacci sequence
Let's take a look at patterns that can be discovered in Fibonacci numbers and how we can find them around us.
How to make: a slide rule
Make calculations easy with this simple-to-make slide rule
Christmas cracker joke II
This post was part of the Chalkdust 2016 Advent Calendar. Newton: "Are you going to the Fibonacci themed Christmas party?" Euler: "Yes! I heard it's going to be as big as the two previous years put together."
Five gold rings
And on the fifth day, some rather Algebraic Golden Rings:
How to make: a Dear Dirichlet Valentine’s Day card
Make the perfect gift for your loved one