Carl Gustav Hempel
German philosopher (1905–1997)
Carl Gustav "Peter" Hempel (January 8, 1905 – November 9, 1997) was a German mathematician and philiospher. In philiosphy, he was one of the proponents of logical positivism. He developed the Deductive-nomological model, which is also known as Hempel-Oppenheim model. He also formulated the Raven paradox.
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