 ohm is the resistance offered to an unvarying electrical current by a column of mercury at the temperature of melting ice, 14.4521 grams in mass, of a constant crosssectional area, and of the length of 106.3 centimetres.  An Introduction to physiology - Page 33de William Townsend Porter - 1906 - 587 pagesAffichage du livre entier - À propos de ce livre
 | National Academy of Sciences (U.S.) - 1890 - 682 pages
...system of electro-magnetic units, and is represented by the resistance ottered to :m unvarying electric current by a column of mercury at the temperature of melting ice fourteen and four thousand five hundred and twenty-one ten-thousandths grams in mass, of a constant... | |
 | American Institute of Electrical Engineers - 1893 - 780 pages
...system of electromagnetic units, and is represented by the resistance offered to an unvarying electric current by a column of mercury at the temperature of melting ice, 14.4521 grammes in mass, of a constant cross-sectional area and of the length of 106.3 centimetres. As a Unit... | |
 | 1893 - 630 pages
...Committee on Electrical Standards in the following form : The resistance offered to an unvarying electric current by a column of mercury at the temperature of melting ice 14-4521 grammei in mass, of a constant cross-sectional area, and of a length of 106'3 centimetres,... | |
 | Andrew Gray - 1893 - 566 pages
...1,000,000,000 in terms of the centimetre and second. (4) " That the resistance offered to an unvarying electric current by a column of mercury at the temperature of melting ice, 14-4521 grammes in mass, of a constant cross sectional area, and of a length of 106'3 centimetres,... | |
 | 1894 - 334 pages
...electromagnetic uniis, and is represented sufficiently well by the resistance offered to an unvarying electric current by a column of mercury at the temperature...in mass, of a constant crosssectional area, and of a length of 106.3 centimeters." In current electricity it is necessary to have variable resistances,... | |
 | British Association for the Advancement of Science - 1894 - 1104 pages
...centimetre and the second of time, and is represented by the resistance offered to an unvarying electric current by a column of mercury at the temperature of melting ice 14-4521 grammes in mass of a constant cross-sectional area and of a length of 106*3 centimetres. And... | |
 | Silvanus Phillips Thompson - 1894 - 668 pages
...system of electromagnetic units, and is represented by the resistance offered to an unvarying electric current by a column of mercury at the temperature of melting ice 14'4.t21 grammes in mass, of a constant cross-sectional area and of the length of 1(X> P 3 centimetres.... | |
 | 1895 - 262 pages
...system of electro-magnetic units, and is represented by the resistance offered to an unvarying electric current by a column of mercury at the temperature...constant cross-sectional area, and of the length of 106.3 cm. (2) The unit of current shall be what is known as the international ampere, which is one-tenth... | |
 | United States Naval Institute - 1895 - 1296 pages
...is represented by the resistance offered to an unvarying electric current by a column of mer. cury at the temperature of melting Ice, 14.4521 grams in...constant cross-sectional area, and of the length of 106.3 cm. (2) The unit of current shall be what is known as the international ampere, which is one-tenth... | |
 | Henry Smith Carhart, George Washington Patterson - 1895 - 362 pages
...system of electromagnetic units, and is represented by the resistance offered to an unvarying electric current by a column of mercury at the temperature of melting ice, 14.4521 grammes in mass, of a constant cross-sectional area and of the length 106.3 centimetres. 2. As a unit... | |
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