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Description: | A circular "slide Rule" in a metal case made by "Philips Emission" (engraved on top of case). Around the plastic covered paper face of the rule are: C (for capacitance) in micro Farads, L. (for inductance) in micro Henries, Lambda (wavelength) and V. (frequency). | 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: | 1950-1975 | Source: | University of Aberdeen | Creator: | Philips Emission | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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