The Pulley

This report is about the simple machine "the pulley". The pulley is usually used to lift up something.The pulley is usually used in a well, for building a construction and many other uses. It is used in many different styles. These are some:

The polispasto 4,

The fixed pulley,

The polispasto2

and the movable pulley

The pulley is now changed, it now has actually an axle in the pulley.

The Polispasto 4

-> The Polispasto 2

-> The Fixed Pulley

-> The Movable Pulley