Einstein ‘puzzle’ solved as missing page emerges

Phys.org.  March 6, 2019 The handwritten page, part of an eight-page appendix to a 1930 paper on the Nobel winner’s efforts towards a unified field theory, was discovered among the 110-page trove the university’s Albert Einstein archives received some two weeks ago. This article was one of many in Einstein’s attempts to unify the forces of nature into one, single theory and he devoted the last 30 years of his life to this effort. The eight-page appendix of the 1930 unified theory paper had never been published, though researchers had copies, this one page was missing in the copies…read more.