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Title: magnetic needles [Go to resource]
Description: two magnetic needles, one on a pointed spindle, one with a brass suspension cup also a square sectioned rod with brass screw thread on one end. Pieces from unidentified apparatus 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 Source: University of Aberdeen Identifier: http://calms.abdn.ac.uk/Geology/dserve.e... Go to resource More Like this...
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