V = d * SquareRoot( 8 * PI * F ) / S
in which d is the distance between the discs, V is the difference of
potential of the two points, F the force of attraction between the discs
in dynes, and S the area of the suspended disc. (See Heterostatic
Method.)
The Standard Electrical Dictionary A Popular Dictionary of Words and Terms Used in the Practice of Electrical Engineering · 第 326 / 638 题