RichP714 3,151 Posted February 23, 2019 Share Posted February 23, 2019 (edited) B-man mentioned that when he was in school, the atom was the smallest object in nature; electrons have been known since 1890; I had no idea he was so long lived; congrats! Edited February 23, 2019 by RichP714 Link to comment Share on other sites More sharing options...
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