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Robison's Manual of radio telegraphy and telephony for the use of naval electricians (1918)

Robison, S. S. (Samuel Shelburne), b. 1867, United States Naval Institute, Todd, David Wooster, Hooper, Stanford Caldwell · Annapolis, Md. : The United States Naval Institute · leaf 32

An illustration from Robison's Manual of radio telegraphy and telephony for the use of naval electricians, 1918, leaf 32
Fig. 17. Fig. 17a, lines of force in the direction which induces movements of electriccharges to the rear, so that an electric current is established in C D inthe direction shown, the number of lines of force included in C D isdecreasing, and looking from N to S, the current moves with the handsof…

Telegraph, Wireless -- Handbooks, manuals, etc · Telephone, Wireless -- Handbooks, manuals, etc · Radio -- Handbooks, manuals, etc

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