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" 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 the balance, in which... "
Our Weights and Measures: A Practical Treatise on the Standard Weights and ... - Strana 77
autor/autoři: Henry James Chaney - 1897 - 163 str.
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The Electrical Review, Svazek 28

1891 - 860 str.
...a gramme per second 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...its strength, at each instant, in amperes, is unity. • THE TELEOBAPHIC JOURNAL AND ELECTRICAL REVIEW. [FEBRUARY 18, 1891. forces of attraction and repulsion...
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Telegraphic Journal and Monthly Illustrated Review of Electrical ..., Svazek 8

1891 - 680 str.
...accordance with the s|>ecification attached to this report, deposits silver at the rate of 0-001118 of » gramme per second, may be taken as a current of one...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...
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Dynamo-electric Machinery: A Manual for Students of Electrotechnics

Silvanus Phillips Thompson - 1892 - 934 str.
...the rate of o • ooi 1 18 of a gramme per second, may be taken as a current of one ampere. They add that an alternating current of one ampere shall mean...its strength at each instant in amperes is unity. This is what is called in this book (see p. 631) one " virtual ampere." The other electrical units...
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The School of Mines Quarterly, Svazek 13

1892 - 610 str.
...the specifications attached to this report, deposits silver at the rate of .001118 grm. per second." "An alternating current of one ampere shall mean a...its strength at each instant in amperes is unity." Instruments constructed on the principle of the balance (in which the electro-dynamic attraction and...
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The School of Mines Quarterly, Svazek 13

1892 - 644 str.
...for the construction and use of the cell. "An alternating pressure of one volf 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 on the principle of Sir W. Thomson's...
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Electric Light Installations: A Practical Handbook, Svazek 1

Sir David Salomans - 1894 - 280 str.
...produce a current of i ampere. A standard legal alternating pressure of i volt means a pressure such as that the square root of the time average of the square of its value at each instant in volts equals unity. A standard legal alternating ampere is a current such...
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John William Strutt, Third Baron Rayleigh, O.M., F.R.S., Sometime President ...

Robert John Strutt Baron Rayleigh - 1924 - 454 str.
...Boyle of the Board of Trade] : This is what I took down — an alternating current is one ampere if the square root of the time average of the square...its strength at each instant in amperes is unity. Lord Bayleigh : Is it correct to say " it is one ampere " ? Sir William Thomson : It is defined as...
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Nature, Svazek 47

Sir Norman Lockyer - 1893 - 680 str.
...deposits silver at the rate of o'ooinS of a gramme per second may be 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...
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Nature, Svazek 47

1893 - 882 str.
...deposits silver at the rate of o'oouiS of a gramme per second may be 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...
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Nature, Svazek 47

Sir Norman Lockyer - 1893 - 682 str.
...deposits silver at the rate of o'oomS of a gramme per second may be 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...
Úplné zobrazení - Podrobnosti o knize




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