The cycloid

A cycloid is the shape defined by a fixed point on a wheel as it rolls around. It's also the solution to two classic problems in maths.

My other YouTube channels:
The Science Fiction Rock Experience ( the music show I produce):
   / @sciencefictionrockexperience  
My science and music channel::
   / @drdaviddarling  
Science World (with Emrah Polat):
   / @scienceworld1  

My website: https://www.daviddarling.info
My latest book is available here: https://oneworld-publications.com/wor...