Notes on the Work of A. Friedmann On the Curvature of Space
Albert Einstein, manuscript, published in the Zeitschrift für Physik, 1923, facsimile

This is Einstein’s reply to the publication of the Soviet mathematician Friedmann. Friedmann points out the time-dependent solution of the Einsteinian equations of gravity, which indicates an expanding universe.

[ Sitemap ] [ info ] This website was created by the MPI for the History of Science.