|A Survey of Homemade Batteries||
A general overview of battery chemistry and operation, with examples of several types of homemade batteries. Tables of suggested materials and sources are included.
|15 Apr 2014||guy|
This lesson shows how to construct and operate a modern version of the first electric motor, invented by Michael Faraday. It serves as an excellent demonstration or hands-on activity to show the basic principles behind the operation of an electric motor.
|30 Jan 2013||guy|