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 63
beingwhen the oscillations are generated directly in the dynamo and C D is con-nected directly to its terminals, as in fig. 29c. In this case the armature ofthe alternator is stationary and consists of one or more turns of wire aroundeach of a large number of stationary poles, past which the field… … SOO TO lOOO VOl_TS DC FiQ. 29e. MANUAL OF RADIO TELEGRAPHY AND TELEPHONY. 59 It will be seen that the oscillations thus produced and, therefore, thewaves radiated, are continuous and not intermittent as when a spark gapis used. C D may have but a small capacity, but it receives a charge at…