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
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
Credit Line
from the United States Department of Energy, thru Dr. Lee Anderson
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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