Posted by gmharris [72.219.148.98] on Wednesday, April 02, 2014 at 19:29:12 :
This one on differentials. I have to admit I didn't fully understand the operation of the spider gears.
Also a bonus: Vintage footage of the (I believe) Los Angeles Police Department motorcycle drill team.
https://www.youtube.com/watch?v=K4JhruinbWc&list=FLPh4BbyXW0KaxI0YIpOAf3w
Follow Ups: