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

Everythingyou need to know about how machines...

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

What do flagpoles and some window blinds have in common? They use pulleys to perform work! Pulleys are simple machines. They help us to do jobs more easily. But

Introduces six simple machines, describing how they work in more complex machinery and how they are used every day.