OCR Text |
Show u Wonders of the X-Ray. The discovery of tho X-ray by Professor Pro-fessor Roentgen may bo fairly considered consid-ered one of the most wonderful achievements of the nineteenth century. cen-tury. It is today, as it was found by him in 1S05, the same mysterious, unseen, un-seen, but positive force, a species of electrical energy without a domicile and needing no conductor, a form of light passing through closed doors, Invisible In-visible itself, and yet lighting up certain cer-tain substances with a halo of glory and radically changing and decomposing decompos-ing others. Rivaling tho sun in actinic power, and writing its autograph with an unseen hand, it is truly called the X-, or unknown ray. |