Stumbled across this video and thought they did a great job explaining how a typical differential works and thought it might be good for others to see here.
I love old videos like this and couldn't resist watching it.
3:28 is where they get into showing you how it works in case you don't want to sit through the story part at the beginning.
I love old videos like this and couldn't resist watching it.

3:28 is where they get into showing you how it works in case you don't want to sit through the story part at the beginning.