Space Time and Gravitation (original) (raw)
SPACETIME
AND
GRAVITATION
An Outline of the General
Relativity Theory
by
A. S. Eddington, M.A., M.Sc., F.R.S.
Plumian Professor of Astronomy and Experimental
Philosophy, Cambridge
CAMBRIDGE
AT THE UNIVERSITY PRESS
1920
Cambridge University Press
C. F. Clay, Manager
London : Fetter Lane, E.C. 4
New York : The Macmillan Co.
Toronto : The Macmillan Co. Of Canada, Ltd.
Tokyo : Maruzen-Kabushiki-Kaisha
All Rights Reserved
ECLIPSE INSTRUMENTS AT SOBRAL
Contents
Eclipse Instruments at Sobral................................................................................................................................................................................................................................................................................................................................................................................................ Frontispiece ................................................................................................................................................................................................................................................................................................................................................................................................ 1 ................................................................................................................................................................................................................................................................................................................................................................................................ 17 ................................................................................................................................................................................................................................................................................................................................................................................................ 30 ................................................................................................................................................................................................................................................................................................................................................................................................ 45 ................................................................................................................................................................................................................................................................................................................................................................................................ 63 ................................................................................................................................................................................................................................................................................................................................................................................................ 77 ................................................................................................................................................................................................................................................................................................................................................................................................ 93 ................................................................................................................................................................................................................................................................................................................................................................................................ 110 ................................................................................................................................................................................................................................................................................................................................................................................................ 123 ................................................................................................................................................................................................................................................................................................................................................................................................ 136 ................................................................................................................................................................................................................................................................................................................................................................................................ 152 ................................................................................................................................................................................................................................................................................................................................................................................................ 167 ................................................................................................................................................................................................................................................................................................................................................................................................ 180 ................................................................................................................................................................................................................................................................................................................................................................................................ 202 ................................................................................................................................................................................................................................................................................................................................................................................................ 210