Series

99. Electrical Measurement,, 1926-1981

Dates

<emph render="bold">1926-1981</emph>

Scope and Contents

Summary: Documents CR's use and research into the measurement and use of electricity. Includes correspondence, pamphlets, notes, magazine and newspaper clipping, packaging, catalogs, operating manuals, committee minutes. Measuring apparatus include ammeters, galvanometers, voltmeters, vacuum tube, tube tester, photocells, voltmeters, potentiometers, resistance boxes, wheatstone bridges, electrical shock hazard apparatus (project), ohmmeters, leakage indicators, oscilloscopes, cathode-ray oscilloscope, wave analyzers, distortion analyzers, wattmeter, watthour meter, multimeters, relays, capacitors/ condensers, and other scientific instruments. Also includes minutes of meetings of the NSASI Committee on the Measurement of Electrical Current; high frequency measurements; insulation testing-voltage breakdown testing; electrical measurement of non-electrical quantities; anti-static devices; and vacuum tubes.