Pulley
Subject undefined
Pronunciation: PUL•ley
Definition
a type of simple machine; a circular lever, usually a wheel with a groove where a rope can be placed and used to change the direction of a force
Making algebra encyclopedically accessible
Subject undefined
Pronunciation: PUL•ley
Definition
a type of simple machine; a circular lever, usually a wheel with a groove where a rope can be placed and used to change the direction of a force