Double-vane radiometer
setName: label: See more items in
content: Work and Industry: Electricity
label: Exhibition
content: Artifact Wall
label: Exhibition Location
content: National Museum of American History
creditLine: label: Credit Line
content: from International Business Machines, Inc., William J. Hammer Collection
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.320449
label: catalog number
content: 320449
label: accession number
content: 241402
objectType: label: Object Name
content: radiometer
physicalDescription: label: Measurements
content: overall: 23 cm x 4.5 cm; 9 1/16 in x 1 3/4 in