Crookes Heat Focus Tube
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.320600
label: catalog number
content: 320600
label: accession number
content: 242375
objectType: label: Object Name
content: Discharge Tube
label: Object Name
content: Crookes tube
label: Object Name
content: crookes tube
label: Other Terms
content: Discharge Tube; Electron Tubes
physicalDescription: label: Measurements
content: overall: 6 1/4 in x 4 1/4 in x 3 1/4 in; 15.875 cm x 10.795 cm x 8.255 cm