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Scientific American, Vol. 96, No. 11 (March 1907) (1907)

leaf 9

An illustration from Scientific American, Vol. 96, No. 11 (March 1907), 1907, leaf 9
d by a vertical Below are given some details concerning the arti- charge occurred most rapidly between 1.0 and 1.1 volts. flexible shaft and tube to the driving mechanism below. ficial seed and the medium in which it is immersed for The conductance of the detector at this potential was The… … formerly considered as being characteristic of the pro- when the resistance of the detector was observed to , THE DETECTOR APPLIED TO A DE FOREST RECEPTOR. cess of life are due to and controlled by purely physi- decrease greatly, but on cooling again it assumed its cal forces. In fact, the forms in…

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