Mercury discharge tube
notes: label: Description (Brief)
content: Marked: "P1B22". Cylindrical tube with about .5" mercury. An inner core tube has seven spherical sections resembling the construction of a Geissler tube. No electrodes.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Columbia University, Department of Physics, thru Alvin P. Tramm
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.323685
label: catalog number
content: 323685
label: accession number
content: 249200
objectType: label: Object Name
content: Discharge Tube
label: Other Terms
content: Discharge Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 12 1/4 in x 5/8 in; 31.115 cm x 1.5875 cm