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Title: Galvanometer switched series resistance [Go to resource]
Description: Tinsley galvanometer series resistance in self-contained box with 4 settings: 0, 1000, 10000, 100000 ohms switched selection. Type 4309A, no. 85797. Switch Pat. No. 329445. Patent dated 22/05/1930. 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: 1950-1970 Source: University of Aberdeen Creator: H. Tinsley & Co. Ltd Identifier: http://calms.abdn.ac.uk/Geology/dserve.e... Go to resource More Like this...
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