The A B C of vacuum tubes in radio reception; an elementary and practical book on the theory and operation of vacuum tubes as detectors and amplifiers. Explains non-mathematically the fundamental principles upon which all vacuum tube circuits are based. Includes practical circuits and practical questions and answers. It is written especially for the beginner. All electrical and radio terms are fully explained (1922)
Lewis, Elmer Hugh, 1889- · New York, Norman W. Henley Pub. Co. · leaf 20
radio fre-quencies. It is not within the scope of this little book tcdiscuss the various methods of producing alternating currentsof high frequency but it may be said that all radio transmittersdo produce them and that they are very essential. Inductance Inductance, or, more properly, self… … k- I Cycle of Current J Fig. 4—Effect of inductance in an alternating current circuit. rent. As shown in Fig. 4 it has the effect of causing thecurrent to rise to its maximum value after the maximum valueof E. M. F. The current is said to lag behind the E. M. F. Reactance is the name given to an…
Vacuum-tubes · Radio
Internet Archive · Boston College Libraries · Public Domain Mark 1.0. Free to use for anything.
