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The Meaning of Relativity

Note 10 — LECTURE II THE THEORY OF SPECIAL RELATIVITY

Edwin P. (Edwin Plimpton) Adams translation

In order to avoid confusion from now on we shall use the three-dimensional space indices, , , instead of 1, 2, 3, and we shall reserve the numeral indices 1, 2, 3, 4 for the four-dimensional space-time continuum.

Illustration from The Meaning of Relativity Four lectures delivered at Princeton University, May, 1921
Illustration from The Meaning of Relativity Four lectures delivered at Princeton University, May, 1921
Illustration from The Meaning of Relativity Four lectures delivered at Princeton University, May, 1921
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