IX 
CONTENTS 
CHAPTER 
Chapter 
I. 
Euclid, Newton, Faraday, and 
Einstein ..... 
PAGE 
1 
Chapter 
II. 
The Nature of Space and Time 
25 
Chapter 
III. 
The Old and New Theories of 
Gravitation .... 
50 
Chapter 
IV. 
The Experimental Tests of 
Relativity 
72 
Chapter 
V. 
Some Relativistic Paradoxes and 
their Explanation 
89 
Chapter 
VI. 
Some General Principles in the 
New Physics .... 
109 
Chapter 
VII. 
The Structure of Matter in 
the New Physics 
139 
Chapter VIII. 
The Philosophical Influence of 
Relativity ..... 
166 
Index 
183