Die bewegte Uhr geht nach. – Zwei Zwillinge bewegen sich in entgegengesetzter Richtung.
This book represents a journey through the history of science in regards to the concept of
"Fascinating details and anecdotes accompany this engaging account of the emergence of
The book is about exact space-time models of the gravitational fields produced by
This book is part biographical account, part novel, and part popular science. The