The paths of two collimated light rays and their different angles of reflection
More from Chalkdust
Twist and shout! …and we’re fresh out of shout*
Henry Jaspars tries to untangle a mixed-up drinks order
Chalkdust issue 09 – coming 15 March
Read the magazine, and come to the launch party!
The magnetic pendulum
A tabletop demonstration of chaos.
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!