PDA

View Full Version : VIDEO: Planetary Gears - Principles of Operation



wayoflife
12-18-2012, 04:38 PM
Okay, here's another one of those cool 1950's U.S. Army films you might enjoy and this time, it covers planetary gears. It may take a couple of viewings to really appreciate but, I think you will find it educational :yup:


http://www.youtube.com/watch?v=p8fAHTeDGiQ