The standard electrical dictionary : a popular encyclopaedia of words and terms used in the practice of electrical engineering (1898)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · London : Crosby Lockwood and Son · leaf 19
hery ofthe outer case T T. The arrowshows the direction of rota-tion. The air is thus sent outby the apertures a a. O is theoil-cup. {b) The air-blast has also beenused by Prof. Thomson inexperiments with high fre-quency currents of high poten-tial. By directing a blast ofair against a spark… … Air Condenser. A static condenser whose dielectric is air.The capacity of an air condenser in farads is equal to A 4.452 X lo^^ X t in which A is the area of one sheet or sum of the areas of one set ofconnected sheets in square inches and t is the thickness of the layerof air separating them. A…
Electricity
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