Schmidt Magnetometer

Schmidt Magnetometer

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Description
This magnetometer measures the vertical component of the earth's magnetic force. The form was designed by Adolph Schmidt in Germany around 1915 and widely used for prospecting purposes. The "MADE BY G. R. & D.C. PITTSBURGH, PA M-9" inscription refers to the Gulf Research & Development Corp., the firm that donated it came to the Smithsonian in 1964.
Ref: John A. Fleming, ed., Terrestrial Magnetism and Electricity (New York, 1939), pp. 112, 120-127.
Location
Currently not on view
Object Name
Schmidt magnetometer
maker
Gulf Research & Development Corp.
Place Made
United States: Pennsylvania, Pittsburgh
Measurements
overall: 45 1/2 in; 115.57 cm
overall; magnetometer: 45 1/2 in x 7 1/2 in x 6 13/16 in; 115.57 cm x 19.05 cm x 17.30375 cm
overall; brass triangle: 7/8 in x 23 3/8 in x 20 3/8 in; 2.2225 cm x 59.3725 cm x 51.7525 cm
ID Number
AG.MHI-P-8745
accession number
272511
catalog number
8745
Credit Line
Gulf Research & Development Corp.
subject
Science & Scientific Instruments
Science & Scientific Instruments
See more items in
Medicine and Science: Physical Sciences
Measuring & Mapping
Science & Mathematics
Data Source
National Museum of American History
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