An endless rope or cord may have been used in Du Shi's device of waterwheels that powered bellows of the blast furnace in the 1st century ( see Wind Power below ).
12.
Fisken also worked on the fly-rope system; an endless rope set into motion by the flywheel of the engine drove windlasses by which the plough or other implement was put in motion.
13.
During the season the sail ( s ) are wound up on the mast by this rotated by a crank in the cockpit which drives an endless rope on a collar attached to the lower part of the mast.
14.
Few memories of coming of age have the enduring sting of gym class : the sinking feeling of being the last player picked for a team, the valiant struggle to muster a chin-up or the failure to clamber even a few inches toward the ceiling up a bristly, seemingly endless rope.