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Title: Two projector lamps, one at 24 volt, 250 watt and the other [Go to resource]
Description: Two projector lamps, one at 24 volt, 250 watt and the other at 12 volt, 50 watts. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: tungsten-halogen lamp Source: Science Museum Creator: Osram (G. E. C.) Ltd Identifier: 1979-314/5 Go to resource More Like this...
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