Geissler tube with axial-coil and external envelope empty of fluid.

Geissler tube with axial-coil and external envelope empty of fluid.

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Location
Currently not on view
Object Name
Discharge Tube
Other Terms
Discharge Tube; Electron Tubes; Geissler
Measurements
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
ID Number
EM.330832.06
catalog number
330832.06
accession number
314671
Credit Line
from Charles Looney
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Work and Industry: Electricity
Data Source
National Museum of American History
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