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Showing results for radium emanation. Search instead for radium vermilion.

radium emanation

American  

noun

Chemistry.
  1. (formerly) radon.


Etymology

Origin of radium emanation

First recorded in 1900–05

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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In addition, the spectral lines of uranium, radium, and the radium emanation have been reported as being found in the sun's spectrum and also in the new star, Nova Geminorum 2.

From A Brief Account of Radio-activity by Venable, Francis Preston

These are generally known as radium emanation, thorium emanation, and actinium emanation.

From A Brief Account of Radio-activity by Venable, Francis Preston

Contact with radium emanation results in a deposit of the fatal radium-D, which in 40 years is but half removed.

From Darwin and Modern Science by Seward, A. C. (Albert Charles)

This consists of radium emanation tablets or powders and the necessary bath salts for the decarbonization of the system in all cases of what is called auto-intoxication.

From Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration by Dechmann, Louis

Mix very slowly and quietly in order not to release too much of the radium emanation.

From Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration by Dechmann, Louis

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