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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.

See Examples For:

A. Oxygenator    A radium emanation for the bath.

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

He was in the midst of an article by a famous scientist on radium emanation, when John Minute continued a conversation which he had broken off an hour ago.

From The Man Who Knew by Wallace, Edgar

A large quantity of radium emanation was compressed into a fine glass tube A, about 1.5 cm. long.

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)

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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