Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 148
-Characteristic Curvesistance. of Ordinary Re- … 138 PRACTICAL WIRELESS TELEGRAPHY. direction of best conductivty and the voltage again progressively increased, the results donot accord with Ohms law as the curve, Fig. 157, clearly indicates, e. g., the current is notproportional to the voltage. It will be seen that at first the current does not…
Telegraph, Wireless
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