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Description: | MADE BY PHILIPS C.S.I. 250W 2A MADE IN HOLLAND. (acid etched on the glass envelope with the Philips logo). 863 (scratched on the end cap) MANU Philips. circa 1960 Einhoven Holland This 250 Watt compact source high pressure mercury vapour lamp type ME was designed for projection work. The tungsten electrodes are inside the quartz bulb and their shanks are wound with tungsten wire this coil forms the "starting winding". The electrodes are mounted axially in the quartz bulb and at opposite ends. The bulb is inside a tubular glass safety envelope. The lamp fiteed with a prefocus end cap was operated cap down. | License: | http://www.hmag.gla.ac.uk/spirit/rights/ | Publisher: | Hunterian Museum and Art Gallery, University of Glasgow | Rights holder: | Hunterian Museum and Art Gallery, University of Glasgow | Subjects: | SCIENTIFIC COLLECTION : | Source: | Hunterian Museum | Creator: | Hunterian Museum and Art Gallery, University of Glasgow | Identifier: | http://www.huntsearch.gla.ac.uk/cgi-bin/... | Language: | en-GB | Go to resource |
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