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Title: Searle's nodal slide [Go to resource]
Description: 2 piece wooden T with swiveling top part and ruler (0-20cm, in mm divisions). Lens on pivoting end with wire cross hair on the other. Embossed in gold with "W.G PYE & Co. ENG. CAMBRIDGE". Used for finding nodal point(s) of a simple lens 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: 1925-1940 Source: University of Aberdeen Creator: W.G. Pye & Co. Identifier: http://calms.abdn.ac.uk/Geology/dserve.e... Go to resource More Like this...
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