In 1921, five years after the appearance of his comprehensive paper on general relativity and twelve years before he left Europe permanently to join the Institu
A collection of insightful and thought provoking essays from one of the greatest thinkers of the twentieth century A new edition of the most definitive collecti
In 1921, five years after the appearance of his comprehensive paper on general relativity and twelve years before he left Europe permanently to join the Institu
BY W.H. MCCREA, F.R.S. 'THE only justification for our concepts and system of concepts is that they serve to represent the complex of our experiences; beyond th