Here, we describe how to use readily available materials to make a simple generator ... The simplest generator consists of just a coil of wire and a bar magnet. When you push the magnet through ...

The metal wire mesh fabric is available in unlimited ... and budgets. Cascade Coil can help users choose the material, gauge, weave, fullness, finish, and engineered attachment system to achieve ...

Wrap the 4-inch nail with a coil of 25 to 50 turns of the wire. Connect one end of the coil to one terminal of the knife switch. Connect the other terminal of the knife switch to the battery.