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Description: | Large circular photocell (sensitive area 33 mm diameter); in bakelite case with double projecting prongs; length of twisted black and red wire with crocodile clips at far end and sliding contacts at photocell end; 'WESTON Newark NJ U.S.A., Model 594 Pat. Pend.' | License: | http://www.abdn.ac.uk/historic/Copyright_terms_conditions.shtml | Publisher: | ABDNP University of Aberdeen, Natural Philosophy Collection of Historical Scientific Instruments | Rights holder: | 47718 | Temporal: | 1946-1950 | Source: | University of Aberdeen | Creator: | Weston Photronic | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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