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Title: Metrovick electric exposure meter [Go to resource]
Description: Metrovick electric exposure meter with a light sensitive photo cell. Metropolitan Vickers, c.1938 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: electric exposure meter Temporal: c.1938 Source: Science Museum Creator: Metropolitan-Vickers Electrical Company Limited Identifier: 1979-559/2031 Go to resource More Like this...
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