lessons that use alligator leads

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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.

Average: 4.4 (27 votes)
15 Apr 2014 guy Coke can battery
Faraday Motor

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.

Learning goals:...

Average: 3.7 (3 votes)
30 Jan 2013 guy Faraday motor