Here, we describe how to use readily available materials to make a simple generator ... lines of magnetic force surrounding the magnet. The simplest generator consists of just a coil of wire ...

We’ve all got a pretty good mental image of the traditional wind-powered generator: essentially a ... from wind without any moving parts. With simple components, he shows how you can build ...

A generator is a magnet that is placed at the centre of a ... The more you use, the more you pay. There are many simple ways to save electricity around the home. You could switch off lights ...