The New Encyclopaedia Britannica: Macropaedia (19 v.)Encyclopaedia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 318
... equal to the ratio of the square of the charge velocity to the square of the velocity of light , or v2 / c2 . Thus the magnetic forces are relatively unimportant until the ve- locities approach that of light . For currents flowing in ...
... equal to the ratio of the square of the charge velocity to the square of the velocity of light , or v2 / c2 . Thus the magnetic forces are relatively unimportant until the ve- locities approach that of light . For currents flowing in ...
Page 320
... equal to the charge passing any point on the circle per unit time , qu / 2r , since the quantity 2r / v is the time required by the charge to make one revolution . Thus the equivalent moment is the product of current and area ( # r2 ) ...
... equal to the charge passing any point on the circle per unit time , qu / 2r , since the quantity 2r / v is the time required by the charge to make one revolution . Thus the equivalent moment is the product of current and area ( # r2 ) ...
Page 772
... equal and opposite force at O. To balance Fr there must be an equal and opposite force at O , but , because these forces are equal , opposite , and separated by a dis- tance R , they constitute a clockwise couple that , for balance ...
... equal and opposite force at O. To balance Fr there must be an equal and opposite force at O , but , because these forces are equal , opposite , and separated by a dis- tance R , they constitute a clockwise couple that , for balance ...
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