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Arc Tube Pre-pinch

Arc Tube Pre-pinch

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Usage conditions apply
Description (Brief)
Group of five arc lamp pre-pinches in various states of assembly and one lead fragment.
Currently not on view
Object Name
discharge lamp components
date made
ca 1965
Fridrich, Elmer G.
b: 5 1/8 in x 5/16 in x 1/4 in; 13.0175 cm x.79375 cm x.635 cm
c: 5 1/2 in x 5/16 in; 13.97 cm x.79375 cm
d: 5 1/4 in x 5/16 in; 13.335 cm x.79375 cm
e: 3 1/8 in x 5/16 in x 1/8 in; 7.9375 cm x.79375 cm x.3175 cm
f: 1 1/4 in x 3/8 in x 1/4 in; 3.175 cm x.9525 cm x.635 cm
ID Number
nonaccession number
catalog number
Credit Line
from Elmer G. Fridrich
See more items in
Work and Industry: Electricity
Electric Lamps
Energy & Power
Data Source
National Museum of American History
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