Henry and Hora's modern electricity; a practical working encyclopedia (1915)
Henry, James. [from old catalog], Hora, Karel Jan, 1881- [from old catalog] joint author · Chicago, Laird & Lee, inc. · leaf 320
B«> ELECTRICAL ENGINEERING 317 from b. (Which means that if a-b were considered the beamof a balance, supported at A, a weight of two pounds at b,would balance a weight of four pounds at a.) Then in thesame way find the center of gravity of A (6) and c (6) byconnecting them, and dividing Ac into… … Fig. 152. Find the center of gravity of this system (see fig. 152).Center of gravity of AC is in a. The center of BE. isin b, of DF, in c, of FG, in d. Because the load of everysection is supposed to be uniform, the load of any sectionmay be considered concentrated at its middle point. Thecenter of…
Electrical engineering
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