. A system of instruction in X-ray methods and medical uses of light, hot-air, vibration and high-frequency currents : a pictorial system of teaching by clinical instruction plates with explanatory text : a series of photographic clinics in standard uses of scientific therapeutic apparatus for surgical and medical practitioners : prepared especially for the post-graduate home study of surgeons, general physicians, dentists, dermatologists and specialists in the treatment of chronic diseases, and sanitarium practice . Plate 4().—Antliors X-Ray Gauge. This plate shows manner of shifting the shut
. A system of instruction in X-ray methods and medical uses of light, hot-air, vibration and high-frequency currents : a pictorial system of teaching by clinical instruction plates with explanatory text : a series of photographic clinics in standard uses of scientific therapeutic apparatus for surgical and medical practitioners : prepared especially for the post-graduate home study of surgeons, general physicians, dentists, dermatologists and specialists in the treatment of chronic diseases, and sanitarium practice . Plate 4().—Antliors X-Ray Gauge. This plate shows manner of shifting the shutters,one at a time, with the right hand while observing the effect of any degree of radiance iqonthe window and bars of the testing field. The o]>erator sits in a chair with gauge and tubelevelled to suit convenience. This is the only adequate and simple meter of X-radiance yetdevised, liy aid of the text and Instruction Plates any one can nse it as tauglit. It is one ofthe prime necessities of scientific work with X-rays. rtkif*^ TSS^w^W^ ^^f^f^ VH B^S Sli Ite^SiaMP^^I?* ~23 ^^jte^j ^L s^^ljl mHL^ ■pi 4 pipii ^^^^^SW^^^^ H^ i 1 f^ /^ ^ 1 ■i Wtm fj-^>. -J , Plate 47.—The X-Ray Actinometer. This ingenious device has a base wliich fits in thebox of the regular iiuoroscope after removing the screen. In the centre of the base is a smallfluorescing window the size of a silver quarter. Upon the base are two revolving wheels. Oneis filled with ten layers of thin tin-foil. The other has ten layers of fo
Size: 1380px × 1810px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, bookidsystemofinst, bookyear1902
