Accession No
1996.2
Brief Description
vacuum tube, discharge type, 1/2 20th C
Origin
Maker
Class
physics
Earliest Date
1900
Latest Date
1950
Inscription Date
Material
glass; metal (white metal)
Dimensions
length 279mm; breadth 58mm; depth 27mm
Special Collection
Cavendish collection
Provenance
Transferred from the Cavendish Laboratory, University of Cambridge, in 1974.
Inscription
Description Notes
Glass vacuum tube with long swan’s neck evacuation tube; narrow tube down centre of main shaft. Side arm with one terminal. White metal terminals. Tube is silvered from extensive use.
Condition good; complete.
References
Events
FM:44999
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