Geissler tube with axial-coil and external envelope empty of fluid.
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 Charles Looney
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.330832.06
label: catalog number
content: 330832.06
label: accession number
content: 314671
objectType: label: Object Name
content: Discharge Tube
label: Other Terms
content: Discharge Tube; Electron Tubes; Geissler
physicalDescription: label: Measurements
content: overall: 6 1/4 in x 1 3/4 in x 1 1/8 in; 15.875 cm x 4.445 cm x 2.8575 cm