High-frequency alternators from the variable-reluctance form had been utilized commercially to radio transmission in small-frequency radio bands. These had been useful for transmitting Morse code and, experimentally, for transmitting voice and tunes. From the Alexanderson alternator, both equally the sphere winding and armature winding are stationary, and present is induced https://52inchceilingfan15689.creacionblog.com/35243590/alternator-secrets