 As a unit of resistance, the international ohm, which is based upon the ohm equal to 10" units of resistance of the CGS system of electromagnetic units, and is represented by the resistance offered to an unvarying electric current by a column of mercury...  The American Journal of Science - Стр. 2361895Полный просмотр - Подробнее о книге
 | 1891 - Страниц: 860
...denominated the ohm, and should have the value, 1000,000,000 in terms of the centimetre and second. 4. That the resistance offered to an unvarying electric current by a column of mercury of a constant cross-sectional area of one square millimetre, and of a length of 10(>'3 centimetres... | |
 | Franklin Institute (Philadelphia, Pa.) - 1915 - Страниц: 974
...Electrical Units and Standards (London, 1908). The London Conference defined the international ohm as the resistance offered to an unvarying electric current...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 106.300 centimetres.... | |
 | John Michels (Journalist) - 1895 - Страниц: 758
...viz.: " First. The Ohm, which has the value of 109 in terms of the centimetre and the second of time and is represented by the resistance offered to an...column of mercury at the temperature of melting ice 14.4521 grammes in a mass of a constant cross sectional area and of a length of 106.3 centimetres.... | |
 | National Academy of Sciences (U.S.) - 1888 - Страниц: 840
...which is substantially equal to one thousand million units of resistance of the centimeter-gram-second system of electromagnetic units, and is represented...thousand five hundred and twentyone ten-thousandths grains in mass, of a constant cross-sectional area, and of the length of one hundred and six and three... | |
 | National Academy of Sciences (U.S.) - 1890 - Страниц: 682
...which is substantially equal to one thousand million units of resistance of the centimeter-gram-second system of electro-magnetic units, and is represented...offered to an unvarying electric current by a column of merenry at the temperature of melting ice fourteen and four thousand live hundred and twenty-one ten-thousandths... | |
 | Great Britain - 1894 - Страниц: 610
...measurement, viz.: — 1. The ohm, which has the value 109 in terms of the centimetre and the second of time and is represented by the resistance offered to an...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.... | |
 | 1891 - Страниц: 680
...denominated the ohm, and should have the value 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 of a constant cross-sectional area of one square millimetre, and of a length of 106-3 centimetres at... | |
 | British Association for the Advancement of Science - 1892 - Страниц: 1258
...denominated the ohm, and should have the value 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 of a constant cross sectional area of one square millimetre, and of a length of 106'3 centimetres at... | |
 | British Association for the Advancement of Science - 1892 - Страниц: 1146
...denominated the ohm, and shonld have the value 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 of a constant cross sectional area of one square millimetre, and of a length of 106'3 centimetres at... | |
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