Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Establishment and maintenance of electrical units
History of establishment of "international" system of electrical units, its operation from 1911 to 1947, inclusive, and developments that caused it to be superseded; record of international comparisons; account of maintenance procedures used at National Bureau of Standards; methods currently available for absolute measurement of resistance and of current, which will be used in future as check on maintenance of units. (25¢)
Establishment and maintenance of electrical units
History of establishment of "international" system of electrical units, its operation from 1911 to 1947, inclusive, and developments that caused it to be superseded; record of international comparisons; account of maintenance procedures used at National Bureau of Standards; methods currently available for absolute measurement of resistance and of current, which will be used in future as check on maintenance of units. (25¢)
Establishment and maintenance of electrical units
U S Bur Standards -- Cir
Silsbee, F.B. (Autor:in)
1949
38 pages
Report
Englisch
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