Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 481
itter will be heard in the receiver. In order to transmit articulate speech distinctly, it is preferable tospeak into the transmitter in a comparatively gentle tone. Underthese circumstances the circuit in the primary coil is never completelybroken, but the variations in the intensity of the… … Fig. 6.—Dolbears Singly-Connected-Plate Electro-Static Receivers. As might be supposed, it is not necessary to connect both plates withthe terminals of the induction coil. The receiver will operate if butone of the plates is so connected. In this case the other plate is con-nected to a metallic…
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