Roentgen rays

Example Sentences

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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

Beyond eight hundred vibrations there is plenty of light, invisible to our eyes, known as chemical rays and probably the Roentgen rays.

From Among the Forces by Warren, Henry White

Whether the Roentgen rays are really a form of light—that is, a form of "electro-magnetic disturbance propagated through ether," is not fully determined.

From A History of Science — Volume 3 by Williams, Henry Smith

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 third are very penetrating rays, which are not deflected by electricity and which are seemingly identical with Roentgen rays.

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