This is a unique interactive guide to understanding simple machines and mechanisms. Each page introduces you to a key mechanical principle that you put into pra

Everythingyou need to know about how machines work.

A simple introduction to the principles of mechanical engineering which presupposes only an elementary knowledge of mathematics

Only elementary math skills are needed to follow this manual, which covers many machines and their components, including hydrostatics and hydraulics, internal c

How many simple machines do you use every day? Probably more than you realize! Machines make work easier— helping break things apart, lift heavy objects, and