Charles Glover Barkla / Чарлз Гловер Баркла (7 giug 1877 anni – 23 ottob 1944 anni)

Descrizione:

For his discovery of the characteristic Röntgen radiation of the elements, another important step in the development of X-ray spectroscopy.
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За открытие характеристического рентгеновского излучения элементов.

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