Light energy, its physics, physiological action and therapeutic applications (1904)
Cleaves, Margaret Abigail, 1848-1917 · New York, Rebman company;[etc., etc.] · leaf 282
-■■■■■■■ ■-■ .a-:,.;/;\: InfraRed Red Yellow Green Blue Violet Fig. 8.1 Ultra-violet B C D E F G HHIMORSTU Fig. 9.2—Solar Spectrum. From Freund, Radiotherapy and Phototherapy.2See page 272. PHYSICAL EFFECTS AND BIOLOGICAL ACTION. 253 shown in Fig. 7. In some of the horn cells, loosenedfrom the…
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