| Electrical engineering - 1891 - 680 pages
...taken as a current of one ampere. 11. That an alternating current of one ampere shall mean a current such that the square root of the time-average of the square of its strength at each instant in amperes is unity. 12. That instruments constructed on the principle of... | |
| Chemistry - 1892 - 608 pages
...investigate the question, who will prepare a specification for the construction and use of the cell. " An alternating pressure of one volt shall mean a pressure such that the square root of the time average of the square of its value at each instant in volts is unity." Instruments constructed... | |
| Electrical engineering - 1893 - 630 pages
...report, may be taken as not differing from a pressure of 1 '434 volt by more than 1 part in 1,000. 15. That an alternating pressure of one volt shall...the time-average of the square of its value at each inttant in volts is unity. 10. That instruments constructed on the principle of Lord Kelvin's quadrant... | |
| British Association for the Advancement of Science - Science - 1894 - 1272 pages
...than one part in one thousand. 15. That an alternating pressure of 1 volt shall mean a pressure Bach that the square root of the time-average of the square...quadrant electrometer used idiostatically, and, for high pressures, instruments on the principle of the balance, electrostatic forces being balanced against... | |
| Henry James Chaney - Metric system - 1897 - 218 pages
...may be taken as not differing from a pressure of 1-434 volts, by more than one part in one thousand. 15. That an alternating pressure of one volt shall mean a pressure such that the square root of the time average of the square of its value at each instant in volts is unity. 16. That instruments constructed... | |
| Sir Norman Lockyer - Electronic journals - 1893 - 680 pages
...taken as a current of one ampere. (n) That an alternating current of one ampere shall mean a current such that the square root of the timeaverage of the square of its strength at each instant ¡n amperes is unity. (12) That instruments constructed on the principle of... | |
| Science - 1893 - 882 pages
...taken as a current of one ampere. (n) That an alternating current of one ampere shall mean a current such that the square root of the timeaverage of the square of its strength at each instant in amperes is unity. (12) That instruments constructed on the principle of... | |
| Sir Norman Lockyer - Electronic journals - 1893 - 682 pages
...taken as a current of one ampere. (ii) That an alternating current of one ampere shall mean a current such that the square root of the timeaverage of the square of its strength at each instant in amperes is unity. (12) That instruments constructed on the principle of... | |
| Electrical engineering - 1891 - 772 pages
...prepare a specification for the construction and use of the cell. 15. That an alternating pressure of 1 volt shall mean a pressure such that the square root of the time average of the square of its value at each instant in volts is unity. 16. That instruments constructed... | |
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