Flat and Curved Space-Times - Ellis, G. F. R. (Professor of Mathematics, Professor of Mathematics, University of Cape Town) a Williams, R. M. (Assistant Director of Research, Department of Applied Mathematics and Theoretical Physics, Assistant Director of Research, Department of Applied

Many people know that Einstein invented the theory of relativity, but only few have more than a superficial idea of its content. This book aims to explain the basic features of relativity in detail, emphasising the geometrical aspects by using a large number of diagrams, and assuming no knowledge of higher level mathematics.