Monday 12 May 2014

A tie as essential safety equipment - radium 226 & Gems

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And now, without even a tie... the amount of radium needed to produce fluorescence to this degree in a diamond would be rather hazardous for all present.

and lastly, from "The Becquerel Rays and the Properties of Radium"  by R. J. Strutt

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Unrelated to this post, below is an example of
eclectic science esoterica 

Leonid meteor shower as seen from space (1997)

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