There is also the classical Buffon's needle experiment: https://en.wikipedia.org/wiki/Buffon%27s_needle#Estimating_%CF%80 https://en.wikipedia.org/wiki/Buffon%2

There is also the classical Buffon's needle experiment: https://en.wikipedia.org/wiki/Buffon%27s_needle#Estimating_%CF%80 https://en.wikipedia.org/wiki/Buffon%27s_needle#Estimating_%...