The first public institution of higher education in North Carolina, the school opened its doors to students on February 12, 1795. The university offers degrees in over 70 courses of study through fourteen colleges and the College of Arts and Sciences.
Noun. 1. pulley-a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope. pulley block, pulley-block, block. block and tackle-pulley blocks with associated rope or cable.
Flywheel - Pulley. Background. The classical flywheel (Wiki) is used typically with various engines (Wiki) to smooth out the power to drive a load. They also can be used as energy storage devices. A pulley (Wiki) is a disk that can turn on a shaft and has a groove to engage a drive belt or something like a rope. A gear (Wiki) is similar to a pulley but has teeth that engage other teeth on another gear. This web page started out with my interest in DC permenant magnet samll motors.