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Post Info TOPIC: Coronium


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August 07, 1869 Charles Augustinus Young and William Harkness (US) independently discover a new bright (emission) line in the spectrum of the Sun's corona, never before observed on earth; they ascribe it to a new element and it is named coronium. In 1941, this green line is identified by Bength EdlÚn (Sweden) as iron that has lost 13 electrons
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