It was not really invented it was discovered along with the wheel.
It was Archimedes that mathermatically formulated lever and pulley idea of mechanical advantage by the Use of the Gravitational phenomena.
Archimedes was a Greek who was
goring | Nov 17, 2007
Leon Bollee 1897
belt and the belt will run free on the front drive pulley. By moving the combined hand lever / gear change lever backwards the belt drive will be ...
This Machine Pwns n00bs - A Collab Song
of man weve been making machines From the Archimedes' screw to LCD screens The lever, the pulley, the ramp, and the wedge Even these machines ...
