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Description: | A wooden optical galvanometer with a scale from -5 to +5 in 0.1 unit divisions. On one side near the back there is a brass knob with a double ended arrow and "ZERO". Metal plate on rear reads inscription. The lid is hinged and inside there is another zero knob and the instructions for use in the original envelope. Also inside envelope is a card with information about the galvanometer including the resistance, 52 Ohms, type, date, 24.6.57, and the name of the tester. Still with plug attached. Sticker on top reads "No. 1". | 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: | 1957 | Source: | University of Aberdeen | Creator: | H. Tinsley & Co. Ltd. | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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