Source: cirosantilli/pendulum
= Pendulum
{wiki}
The <period (physics)> does depend on the initial height/angle, except for the very small angle approximation:
* https://www.quora.com/How-does-the-angle-of-a-pendulum-affect-its-period
* http://hyperphysics.phy-astr.gsu.edu/hbase/pend.html
* http://hyperphysics.phy-astr.gsu.edu/hbase/pendl.html
\Video[https://www.youtube.com/watch?v=yVkdfJ9PkRQ]
{title=Pendulum Waves by Harvard Natural Sciences Lecture Demonstrations (2010)}
{description=Holy crap.}