Test of Edison and Prony dynamoms. Measurements of boiler pressure, rpm, weight. Conclude weight measure may be wrong. Data in book 41 p. 250. Fr 601 tests continue. Fr 604 resistance of electrometer. 607 "opposed celled;" comparing "standard" with "amalgamated." 609 begins "plan tests" of power needed for dynamo under varying electrical conditions.

Upton, Francis Robbins

1880-04-02

1880-1889

Technical Note

Energy and power

Dynamos and generators

N082013

N082

[N082013], Technical Note, Francis Robbins Upton, April 2nd, 1880

35:597

Thomas Edison National Historical Park

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University