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Abstract

Currents of electricity as utilized by the electrical engineer fall naturally into three classes, viz.: those produced by chemical action in batteries; those produced by magnetic induction in dynamos; and those produced by the direct action of heat in thermo-cells.

Publication Date

March 1931

Journal Title

Science Bulletin

Volume

3

Issue

7

First Page

2

Last Page

7

Copyright

©1931 by Iowa State Teachers College

Language

en

File Format

application/pdf

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