wayoflife Administrator Staff member Dec 18, 2012 #1 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:
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:
