Light energy, its physics, physiological action and therapeutic applications (1904)
Cleaves, Margaret Abigail, 1848-1917 · New York, Rebman company;[etc., etc.] · leaf 773
Fig. 47.—Radium-graph of Dead Human Hand. … Fig. 48.—Radium-graph of a Mouse in a Trap. RADIUM. 7I9 ject is laid. The same result is obtained in an hour if theradium is placed at 20 cm. distant from the plate. A sensi-tive plate is immediately impressed in the immediate vicinityof the radiant source. Induced Radio-Activity.—Substances which…
