N.B.S. Ammonia Frequency Standard

N.B.S. Ammonia Frequency Standard

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Location
Currently not on view
Object Name
Frequency Standard
cabinet, frequency standard
Measurements
overall: 95 in x 48 in x 59 in; 241.3 cm x 121.92 cm x 149.86 cm
ID Number
1988.0750.01
accession number
1988.0750
catalog number
1988.0750.01
Credit Line
U.S. Department of Commerce, National Bureau of Standards, Boulder Laboratories
See more items in
Medicine and Science: Modern Physics
Data Source
National Museum of American History
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