Geissler tube with envelope
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.317879
label: catalog number
content: 317879
label: accession number
content: 233317
objectType: label: Object Name
content: geissler tube
label: Other Terms
content: Discharge Tube; Electron Tubes
physicalDescription: label: Measurements
content: tube: 6 1/2 in x 2 in x 1 in; 16.51 cm x 5.08 cm x 2.54 cm