N.B.S. Ammonia Frequency Standard
N.B.S. Ammonia Frequency Standard
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Usage conditions apply
- 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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