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Sir R. S. Ball

Mathematician and astronomer, born in Dublin; Astronomer-Royal for Ireland; author of works on astronomy and mechanics, the best known of a popular kind on the former science being "The Story of the Heavens"; b. 1840.

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Penulis

  • JohannesDD
  • (Sydney, Australia)

  •  (V.I.P) 14638 poin
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