The extraordinary story of the scientific expeditions that ushered in the era of relativity In 1919, British scientists led expeditions to Brazil and Africa to test Albert Einstein's new theory of general relativity in what became the century's most celebrated scientific experiment. The result ushered in a new era and made Einstein a celebrity b
Buy No Shadow of a Doubt: The 1919 Eclipse That Confirmed Einstein's Theory of Relativity by Daniel Kennefick from Australia's Online Independent Bookstore, BooksDirect.