Heat-Mirror Tungsten Lamp

Description (Brief)
Duro-Test tungsten lamp developed with M.I.T. An infrared-reflecting coat raised the filament temperature.
Location
Currently not on view
Object Name
incandescent lamp
date made
1981
maker
DURO-TEST Corporation
Physical Description
glass (part material)
tungsten (part material)
brass (part material)
Measurements
overall: 5 1/4 in x 3 3/4 in; 13.335 cm x 9.525 cm
ID Number
1992.0466.03
catalog number
1992.0466.03
accession number
1992.0466
See more items in
Work and Industry: Electricity
Electric Lamps
Energy & Power
Data Source
National Museum of American History, Kenneth E. Behring Center

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