Light energy, its physics, physiological action and therapeutic applications (1904)
Cleaves, Margaret Abigail, 1848-1917 · New York, Rebman company;[etc., etc.] · leaf 720
hich may bemoved backwards and forwards, as is desired, thereby in-creasing or decreasing the number of spark gaps in the cir-cuit. Fig. 40 shows one of these interrupters. This isusually known as the Files Interrupter. By the use of thismultiple spark gap, the intensity of the discharge through… … Fig. 41. for a number of years as well as tubes constructed on similarprinciples for the vagina-rectum, uterus, urethra, and fortonsilar applications Nos. 4, 5. 6 and 7 of the same figure.Fig. 42 shows a set of vacuum tube electrodes of manydifferent shapes without leading-in wires. 670 LIGHT…
