Download or read book The Perfect Theory written by Pedro G. Ferreira and published by Houghton Mifflin Harcourt. This book was released on 2014 with total page 309 pages. Available in PDF, EPUB and Kindle. Book excerpt: On the eve of the theory's 100th birthday, here is the first complete biography of Einstein's theory of general relativity, revealing the personal feuds and ideological battles, the decades of neglect, the resurgence, and now, the deep questioning of a theory that has given us black holes, dark energy, and modern cosmology.