Written so as to be understood by the non-technical reader who is curious about the origin of all the electrical and electromagnetic devices that surround him,

A very comprehensive introduction to electricity, magnetism and optics ranging from the interesting and useful history of the science, to connections with curre

Describes what electricity is and how it is generated, stored, and used; explains what magnets are and how magnetism works; and discusses how electricity can be

Unlock the secrets of circuits, batteries, and magnets! Learn all about current, static charges, motors, and more! All you need are some common household materi