Roentgen rays

Example Sentences

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The Efficacy of Small Doses The late revelations of chemistry, Roentgen rays, x-rays, radio-activity of metals, etc., throw an interesting light upon the seemingly infinite divisibility of matter.

From Nature Cure by Lindlahr, Henry

Were it not that the power is possessed of changing these rays to light rays, man could know nothing of the Roentgen rays.

From Joseph Smith as Scientist A Contribution to Mormon Philosophy by Widtsoe, John Andreas

Clearly this was the manifestation of a property heretofore unknown in any natural substance, and was strikingly similar to the action of the Roentgen rays.

From A History of Science, Volume 5(of 5) Aspects Of Recent Science by Williams, Henry Smith

The pure search for truth and knowledge was not lowered when the electrical waves were harnessed for wireless telegraphy, or the Roentgen rays were forced into the service of surgery.

From Psychology and Industrial Efficiency by Münsterberg, Hugo

Further investigations by Lord Kelvin, Beattie, Smolan, and Rutherford confirmed the fact that, like the Roentgen rays, the uranium rays not only acted upon the photographic plate but discharged electrified bodies.

From A History of Science, Volume 5(of 5) Aspects Of Recent Science by Williams, Henry Smith