Most recent change of Pendulum

Edit made on July 04, 2008 by RiderOfGiraffes at 11:37:10

Deleted text in red / Inserted text in green

WW
HEADERS_END
Studied by Galileo.

It was thought that the time for each swing of a pendulum is constant,
but it's now known that this is only true for very small swings.

You can use a pendulum indirectly to measure acceleration due to gravity:
* http://wings.avkids.com/Curriculums/Forces_Motion/pendulum_howto.html
* http://www.google.com/search?q=pendulum+measure+gravity