International Atomic Energy Agency (IAEA) - French physicist Henri Becquerel discovered radioactivity #onthisday in 1896. Three days before, on 26 February, it was a cloudy day in Paris, which presented a problem
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Marie & Pierre Curie, Henri Becquerel. The Discovery of Radioactivity and Radioactive Elements. - YouTube
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Pierre and Marie Curie, Henri Becquerel and the discovery of radioactivity By: Jordan Lisse & Wyatt Amdor. - ppt download
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The relation between Becquerel (on the left) and Pierre and Marie Curie... | Download Scientific Diagram
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