Radiography and the 'X' rays in practice and theory : with constructional manipulatory details (1898)
Bottone, Selimo Romeo · London ; New York : Whittaker & Co. · leaf 29
presence is capable of being rendered evident by itspower of causing certain bodies to glow with light, or fluoresce. If the apparatus take the form of a glass 16 hAhTOGRAPHY tuU ov Imll) isio li^. 2) with a Ilaliiiuiii electrodeat each end, as the glass itself is a body capable of* fluorescing;,… … Fio. 2.— Crookes Tube (Oli» Form). tinct canary-yellow colour. In any case, however, thelight is so feeble as to be barely perceptible in day-light. § 8. Whatever may be the nature of the vibration Usually designated a Crookes tube, from the name of thescientist who first investigated the…
Electric radiation · X-rays · Radiography
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