| 1891 - 860 páginas
...may be taken as a current of 1 ampère. 10. An alternating current of 1 ampère 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. • THE TELEOBAPHIC JOURNAL AND ELECTRICAL REVIEW.... | |
| 1891 - 680 páginas
...investigate the question, who will prepare a specification for the construction and use of the cell. **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 in unity. 16. That instruments constructed... | |
| 1892 - 610 páginas
...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...square of its value at each instant in volts is unity."** Instruments constructed on the principle of Sir W. Thomson's quadrant electrometer used idiostatically... | |
| 1892 - 644 páginas
...prepare a specification for the construction and use of the cell. "An alternating pressure of one volf **shall mean a pressure such that the square root of...square of its value at each instant in volts is unity."** Instruments constructed on the principle of Sir W. Thomson's quadrant electrometer used idiostatically... | |
| British Association for the Advancement of Science - 1892 - 1146 páginas
...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... | |
| Silvanus Phillips Thompson - 1892 - 990 páginas
...as a current of one ampere. They add 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. This is what is called in this book (see p. 631) one... | |
| British Association for the Advancement of Science - 1892 - 1258 páginas
...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... | |
| 1893 - 630 páginas
...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 mean a pressure such that the square root of the** time-average of the square of its value at each inttant in volts is unity. 10. That instruments constructed... | |
| Andrew Gray - 1893 - 560 páginas
...report, may be taken as not differing from a pressure of 1'434 volts, by more than one part in 1000.* **(15) " That an alternating pressure of one volt shall mean a pressure such that the square root of the** timeaverage of the square of its value at each instant in volts is unity. (16) "That instruments constructed... | |
| Sir David Salomans - 1894 - 280 páginas
...value at each instant in volts equals unity. A standard legal alternating ampere is a current such as **that the square root of the time average of the square of its** strength at each instant in amperes is unity. Many types of photometers exist for measuring the unknown... | |
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