009: Dark Clouds

X-ray photograph of Mrs. Röntgen's hand, made by Wilhelm Röntgen in 1895.
X-ray photograph of Mrs. Röntgen’s hand, made by Wilhelm Röntgen in 1895.

A look at some of the biggest physical science puzzles at the beginning of the twentieth century. Electrons, x-rays, radioactivity. And a look at the most important scientist of the time, Marie Curie.






Opening Theme

First Suite in E♭ for Military Band
Composed in 1909 by Gustav Holst. Public domain.
Performed by the United States Marine Band. Public domain. Source.

Closing Theme

Except when otherwise indicated, the contents of this podcast are
© and ℗ 2015 by Mark Painter, all rights reserved.

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