An Introduction to the Theory of Relativity
by L. Bolton
Publisher: E.P. Dutton & Co. 1921
Number of pages: 210
The Theory of Relativity may very well prove to be the most important single contribution yet made to intellectual thought. If the theory is true it means nothing less than that physical science has at length broken through the crust of the phenomenal and apparent. The mechanism of nature is to be sought in something as yet conceivable only mathematically.
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by Alexander G. Kyriakos - viXra
In this book we will survey various alternative approaches to the problem of gravitation pursued around the turn of the last century and try to assess their potential for integrating the contemporary knowledge of gravitation.
by G. B. Jeffery - Methuen & Company
Contents: The origins of the theory; Michelson-Morley experiment and the Lorentz transformation; Laws of motion and electro-magnetism; Restricted principle of relativity and some consequences; Equivalence hypothesis; Four-dimensional continuum; etc.
by G. Y. Rainich - Edwards Brothers
We may consider Geometry as a first attempt at a study of the outside world. It may be considered as a system which reflects our experiences with features of the outside world, namely features connected with the displacements of rigid bodies.
by James B. Hartle - arXiv.org
Notes from the lectures on Quantum Cosmology and Baby Universes. The lectures covered quantum mechanics for closed systems, generalized quantum mechanics, time in quantum mechanics, the quantum mechanics spacetime, and practical quantum cosmology.