Practical radiography : a handbook for physicians, surgeons, and other users of X-rays (1901)
Isenthal, A. W, Ward, H. Snowden (Henry Snowden), 1865-1911 · London : Published for The Photogram, Ltd. by Dawbarn and Ward, Ltd. · leaf 139
remains practically the same whatever be the size of the coil selected; moreover, a large coil per-mits of economy in manyways. We are enabledthereby to utilise a giventube for a much longerperiod, because if thevacuum has risen with ageand use, the large coil willbe able to force the second-ary… … Fig. 61. energy taken from the source of the current, and also in Diagrams of Installations 119 the wear and tear of the apparatus, more especially the tube;lastly, this reduction in the time necessary for, say, thetaking of radiograms of the trunk cannot fail to appeal tothe busy practitioner, and…
Radiography · X-rays
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
