Science and Hypothesis - audiobook Henri POINCAR? (1854 - 1912) Jules Henri Poincar? (1854 -- 1912) was one of France's greatest mathematicians and theoretical physicists, and a philosopher of science. As a mathematician and physicist, he made many original fundamental contributions to pure and applied mathematics, mathematical physics and celestial mechanics. He was responsible for formulating the Poincar? conjecture, one of the most famous problems in mathematics. In his research on the three-body Read more [...]