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1 март 1896 г. - Henri Becquerel

Описание:

The discovery of X-rays.

Henri Becquerel discovered radioactivity. In one of the most well-known accidental discoveries in the history of physics, on a sunny day on the 1st of March 1896, French physicist Henri Becquerel opened a drawer and discovered spontaneous radioactivity.

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1 март 1896 г.
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~ 129 г назад