Radiography and the 'X' rays in practice and theory : with constructional manipulatory details (1898)
Bottone, Selimo Romeo · London ; New York : Whittaker & Co. · leaf 131
abellows of the required sizes and conical form can be I 2 \\i\ RADIOOHAlU\ procured rrivdy iimdt from all dcalcrH in pliotojjjraphiccamora fittings at vt-rv modiraU! pricos, so that, in viewof the much {greater neainoHH of the manufacturedarticle, it will hardly he ftdvisahlc for the amateur… … Fio. 33.—Bellows Holder for Screen. § 56. It is found that the use of certain screens greatlyfacilitates the production of the radiographic image on thephotographic plate. Tliis is no more than we should expect,for, whatever be the nature of the X rays themselves, itis certain that they do not…
Electric radiation · X-rays · Radiography
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