剧情简介：On Albert Einstein's seventy-sixth and final birthday, a friend gave him a simple toy made from a broomstick, a brass ball attached to a length of string, and a weak spring. Einstein was delighted: the toy worked on a principle he had conceived fifty years earlier when he was working on his revolutionary theory of gravity--a principle whose implications are still confounding ph...(展开全部)
作者：A. Zee
出版社：Oxford University Press, USA
ISBN：9780195142853
