Illustrative videos of various car functions

I’d like to use this thread to collect videos showing and explaning the roles and workings of all the different automotive systems.
Here is the standard rwd open differential.
youtube.com/watch?v=yYAw79386WI

How a turbocharger works:
youtube.com/watch?v=DqWKNuTppmU
How a Manual Transmission works:
youtube.com/watch?v=K53cPGRE1Kk
How an Automatic Transmission works:
youtube.com/watch?v=Y1zbE21Pzl0
This guy makes great videos. I honestly watched a lot of vids on how a Manual works and was still confused until I watched his.

Mind = blown. Thanks for sharing guys!