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 24
tainable if more plates are used be-cause this will increase the total plate area, the dielectric beingthe air between the stationary and movable plates. Fig. 6shows how the plates are interleaved and Fig. 7 illustratesa variable air condenser with and without its case. The question may be asked,… … Insulating Buttons.. ,, n, j ) or Washers between Movable Plates- Plates Fig. 7—Typical variable condenser with air dielectric. and prevents the passage of current? A direct current willnot flow through a condenser and neither will an alternatingcurrent. But the alternating current will appear to…
Vacuum-tubes · Radio
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