radium F

Origin of radium F

First recorded in 1900–05
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for radium f

Historical Examples of radium f

  • Turning to the other end of the radium series we are led to ask what becomes of radium-F when in turn it disintegrates?

    Darwin and Modern Science

    A.C. Seward and Others