Astatic needle galvanometer

Astatic needle galvanometer

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Location
Currently not on view
Object Name
Galvanometer
Other Terms
Galvanometer; Measuring Devices
maker
Ruhmkorff, Heinrich Daniel
Measurements
overall: 10 in x 6 in x 6 in; 25.4 cm x 15.24 cm x 15.24 cm
cover: 8 1/2 in x 5 in; 21.59 cm x 12.7 cm
ID Number
EM.310583
catalog number
310583
accession number
123470
Credit Line
from Frank A. Wardlaw, Jr., and Frank A. Wardlaw
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Work and Industry: Electricity
Data Source
National Museum of American History
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