The principles underlying radio communication (1922)
United States. National Bureau of Standards, Ould, Richard Sheldon, 1889-, United States. Army. Signal Corps · Washington, Govt. Print. Off. · leaf 390
of each sheet in squarecentimeters, t is the thickness in centimeters, and C is the capacityin microfarads. Supposing that mica is not available, it may be re-quired to find the number of sheets of glass required to make up thecondenser of 0.007 microfarad required above. Suppose the sheets are15… … *5«<£honAl viewWound of m«W offUt**, ribbon, Sid« view of flAtaf>ir*l It should be noted that the higher the spark frequency N the smallermay be the condenser used to give the same power. For this reason,as well as the others previously given, it is a distinct advantage tcuse a high spark…
Telegraph, Wireless · Radio
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