Geissler-type spectral tube
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
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.320458.7
label: catalog number
content: 320458.7
label: accession number
content: 241402
objectType: label: Object Name
content: Geissler Tubes
label: Object Name
content: geissler tube
label: Other Terms
content: Geissler Tubes; Electron Tube,Diode; Electron Tubes
physicalDescription: label: Measurements
content: overall: 8 in x 1 1/8 in x 7/8 in; 20.32 cm x 2.8575 cm x 2.2225 cm