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Tak, J.G. van der







Hans van der Tak, born in Rotterdam, the Netherlands, in 1942. M.A. from Leiden University. Teacher at Keizer Karel College, Amstelveen.

Fellow (1 September 1981 – 31 July 1982)

My project was to test the hypothesis that the Aristotelian theory of physics only allowed mathematical explanations for astronomical irregularities and so blocked heliocentric theories.