Elementary treatise on electricity and magnetism : (1905)
Foster, G. C. (George Carey), 1835-1919, Joubert, J. (Jules François), 1834-1910, Porter, Alfred W. (Alfred William), 1863-1939 · London ; New York ; Bombay : Longmans, Green, and Co. · leaf 572
focal point of the cathode stream. Experiments inwhich the stream fell upon the walls of the vessel showed thatthese walls were then the source of the rays: and the shadows lostin sharpness the greater the area struck. The rays excite fluor-escence, notably in the platinocyanides ; screens of… … Fig. 374. 485] KONTGEN AND BECQUEREL RAYS 551 thiouuli the bones. The l)ony skeleton is thus represented by anon-1 aminous region on the screen. The position of bullets em-bedded in the tissues can thus be detected, and this method is nowvery largely employed. Although they resemble ultra-violet…
Electricity · Magnetism
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