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Title: Photo-electric Colorimeter with a voltage transformer. The c [Go to resource]
Description: Photo-electric Colorimeter with a voltage transformer. The colorimeter consisting of a lamp, a cuvette holder, a blocking screw, a filter and a photo-electric cell in alignment License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: colorimeter Temporal: 1900-1980 Source: Science Museum Creator: A. Gallenkamp & Co. Ltd. Identifier: 1994-780 Go to resource More Like this...
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