Light energy, its physics, physiological action and therapeutic applications (1904)
Cleaves, Margaret Abigail, 1848-1917 · New York, Rebman company;[etc., etc.] · leaf 524
d vagina as well. Whenboth positive and negative contacts are iron-cored, the re-sulting beam of light is even richer in intense chemical energythan the previous arrangement, and burns from the first at alower temperature, and can, therefore, be used without wait-ing to overcome the resistance due… … Fig. 23.—Marine Searchlight, with Funnel-shaped Attachment. CONCENTRATED ELECTRIC ARC LIGJET ENERGY. 481 quartz is permanently secured. This is used when the lampis freshly trimmed for the purpose of absorbing the heatdue to overcoming the resistance of fresh carbons. TheMangin mirror, as stated,…