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Title: cathode ray tube [Go to resource]
Description: cathode ray oscilloscope tube type 3AP1 906P1 by Sylvania also marked N2 SC251A in cardboard box, for focusing electron beam onto fluorescent screen 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 Creator: Sylvania Identifier: http://calms.abdn.ac.uk/Geology/dserve.e... Go to resource More Like this...
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