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in 1917 in experiments where nitrogen nuclei were bombarded with alpha particles. As a result, he discovered the emission of a subatomic particle which became known as the
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nuclei, and also theorized that atoms have their charge concentrated in a very small
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71:(1871–1937) was a New Zealand physicist who was a pioneering researcher in both
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was named after him in 1997. This photograph of
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175:Knowledge (XXG) Picture of the day June 2023
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