Definitions for "Block and Tackle"
Keywords:  pulley, hoist, tackle, heavy, rigging
Mechanism made of one or more pulley blocks, with ropes or cables, for hoisting large, heavy objects.
a kind of two-part pulley system that contains one rope wound around two separate sets of pulleys
apparatus or pulley, blocks, and ropes or cables used to haul or hoist heavy objects
Keywords:  simple, machine
a simple machine made up of more