Pontificia Accademia delle Scienze

Commentarii

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On the problem of the origin of spiral structure

J.H. Oort
Commentarii Vol. II, N. 55
pp. 8
Communication presented on April 13, 1972 during the Plenary Session of the Pontifical Academy of Sciences.

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Jan Hendrik Oort

Summary of scientific research My scientific research has been principally concerned with the structure and dynamics of our Galaxy. Landmarks were the investigations on stars of ...