unmarked T-shaped electric discharge 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.320443
label: catalog number
content: 320443
label: accession number
content: 241402
objectType: label: Object Name
content: Discharge Tube
label: Object Name
content: geissler tube
label: Object Name
content: discharge tube
label: Other Terms
content: Discharge Tube; Electron Tubes
physicalDescription: label: Measurements
content: tube: 6 1/2 in x 1 1/8 in x 7/8 in; 16.51 cm x 2.8575 cm x 2.2225 cm