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Title: Two project lamps, a 1000 watt lamp with an internal mirror [Go to resource]
Description: Two project lamps, a 1000 watt lamp with an internal mirror and a 8 volt, 50 watt lamp, shaped so that the external silvering reflect as much light as possible in the desired direction. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: incandescent electric lamps Source: Science Museum Identifier: 1979-316/20 Go to resource More Like this...
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