Radio, miracle of the 20th century ... a story of human achievement that stands unrivalled in the history of humanity, together with a colorful portrayal, giving a broad, general view of the whole subject of wireless telegraph and telephone and its marvelous development (1922)
Drinker, Frederick E. [from old catalog], Lewis, James G., [from old catalog] joint author · [Philadelphia, Printed by National publishing co.] · leaf 254
lectricity plays the same role as weight inobjects. In the same way as the weight made the hacksaw pass beyond its point of rest, the inductance of acircuit will make a current pass beyond its point of rest(zero current). Capacity in an electric circuit has the property of urg-ing a current to the… … gradually charges up from a zero potential to a potentialequal to that of the charging instrument. When the po-tential of the condenser and the charging instrument arethe same, the current stops flowing because the potentialof the condenser is urging the current in the opposite di-rection to that…
Radio
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