Drift curve trace from maser radiometer, Cassiopia-A
date: label: date made
content: 1960-03-10
label: associated date
content: 1831
label: associated date
content: 1960 03 10
name: label: associated person
content: Kikuchi, Chihiro
notes: label: Description (Brief)
content: The invention of masers in the 1950s proved a key element in the development of radio astronomy. This drift curve of Cassiopeia A, obtained 10 March 1960 at the University of Michigan, used a maser radiometer invented by Chihiro Kikuchi.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from the University of Michigan Institute of Science & Technology, thru Dr. James T. Wilson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.330455
label: catalog number
content: 330455
label: accession number
content: 294063
objectType: label: Object Name
content: Graph
physicalDescription: label: Measurements
content: overall: 10 3/4 in x 11 in x in; 27.305 cm x 27.94 cm x .0254 cm