The year 1906 in science and technology involved some significant events, listed below. == Chemistry == Charles Barkla discovers that each element has a characteristic X-ray and that the degree of penetration of these X-rays is related to the atomic weight of the element.
The year 1906 in science and technology involved some significant events, listed below. == Chemistry == Charles Barkla discovers that each element has a characteristic X-ray and that the degree of penetration of these X-rays is related to the atomic weight of the element.
Source: Wikipedia "1906 in science" · CC BY-SA 4.0
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