Quick Video Of The Camelback Press In Action.

The Wankel Rotary Engine :

Converts pressure into rotating motion,all parts rotate consistently in one direction,as opposed to the piston engine,which has pistons violently changing direction.

Mondraker Foxy XR 2015 designed by CERO

Precision cut gears roll off specially designed gear-cutters daily in the Bors plant of a large rubber factory, 1941

Source: https://imgur.com/oK23nXi

How the brake cooling system works in a F1 car (640 x 360).

Source: https://openpics.aerobatic.io/

Arc furnace

Source: https://imgur.com/6KPYeAl

Piezoelectric fuel injector for a diesel engine [1600×1268]

Source: https://openpics.aerobatic.io/

Rivet. Rivet.

Crankshaft (Evergreen Aviation Museum, Oregon)

Source: https://imgur.com/Hl8jb