More from Chalkdust

That’s a Moiré
Donovan Young interferes in wave patterns
Carnival of Mathematics 162
This month’s round up of mathematical blog posts from all over the internet
Prize crossnumber, Issue 07
Win £100 of Maths Gear goodies by solving our famously fiendish crossnumber
Should you buy a Valentine’s day present?
For those of you tackling this dilemma, here's your answer...
Mathematicians and their Gods
Believe it or not: Mathematics and Theology can coexist
Do you have too many or too few friends?
Do we have a natural limitation on the number of friends that we have?
