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Author:Jean-Charles Rodolphe Radau

Jean-Charles Rodolphe Radau
German astronomer and mathematician. Co-founder of the Bulletin Astronomique.


Articles in Popular Science MonthlyEdit


Works by this author published before January 1, 1924 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.