Astatic galvanometer

Made:
1852-1870
Astatic galvanometer

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Astatic galvanometer
Science Museum Group
© The Board of Trustees of the Science Museum

Astatic galvanometer, with card at bottom giving compass directions as well as numerical scale, by Negretti & Zambra, London, 1852-1870

Details

Category:
Electricity and Magnetism
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
1982-1249
type:
galvanometer
credit:
Wellcome Trust