Roentgen rays

Example Sentences

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Or, instead, a photographic plate may be used, for the Roentgen rays affect the materials from which these plates are made.

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

A few years ago when many distinguished scientists celebrated in Berlin the discovery of the Roentgen rays, Mr. Roentgen himself was not present.

From How to Study and Teaching How to Study by McMurry, Frank M. (Frank Morton)

The former are produced by the high tension electric apparatus, which we have described in the chapter relating to wireless telegraphy; and the latter, called also the Roentgen rays, are generated by the Crookes' Tube.

From Electricity for Boys by Zerbe, James Slough

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

I must tell you of my own experiences in connection with these X-rays, which I hear some men describe also as Roentgen rays.

From Autobiography of an Electron Wherein the Scientific Ideas of the Present Time Are Explained in an Interesting and Novel Fashion by Gibson, Charles R. (Charles Robert)