Twenty Four (24) 2 1/2 inch exterior grade deck screws

Simple Machines: The Lever

Simple Machines: The Lever

Archimedes said, “Give me a place to stand and with a lever I will move the whole world.” The lever is one of the six classic simple machines. A simple machine is a mechanical device that changes a force’s direction or magnitude. The other five simple machines are the wheel and axle, the pulley, the […]