https:// www.popularmechanics.com /flight/a24004/… Now remember, this was designed over 100 years ago ( no computers ); just a draft board & math.
His mamma invented the never-interrupt-her-gear.
I can’t get my head around that. I watched the vid but still can see how it works. And supposing the gun-prop mechanism got out of sync?
https://youtu.be/c19kn3drdFU?t=4 The soul of kinematics ( geometry in motion ) is easily as sophisticated as electronics.