The Roentgen rays in medicine and surgery as an aid in diagnosis and as a therapeutic agent : designed for the use of practitioners and students (1901)
Williams, Francis H. (Francis Henry), 1852-1936 · New York, Macmillan · leaf 656
arger coils. A good form of portable apparatus is a Ritchie coil, having a ham-mer interrupter, that is run by a low voltage current from a storagebattery. APPENDIX 639 Recently I have seen a static machine with clean, unshellacked glassplates, in which the great drawback of static machines —… … An Automatic Regulator.The regulator contains some substance that will give off gas when an electric current is passedthrough it. The wire A is connected with the regulator which is near one end of the tube, and thewire B with the wire, coming from the coil, that is connected with the other end of…
Radiography · X-rays
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.
