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CHAP riOK I The Progress of Sc1ence
Al1ce Through The Look1ngGlass
The Veloc1ty of L1ghT
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15 seconds past A's clock A's world acceleration according agree Alice Alice's Alicia axis calculate co-ordinates Conservation of Mass contraction-ratio curved direction A->C distance distance-interval Durell E. B. Tylor Earth Einstein's Law equal ether events happen EXERCISE experiment fact feet per second field of force foot foot-rule formula G. G. Coulton Illus Intro J. B. Bury length light-ray Looking-Glass luxes per second Martin Buber mathematical measure miles mirror motion moving relatively Newtonian O's opinion observer obtained occurs onlooker orbit particle path perpendicular planet position ray of light records the interval regard rest result right angles says that A's says that Event seconds past zero separation signal space space-intervals space-time speed straight line stream Suppose takes Theory of Relativity time-interval tion total mass total momentum travels tx seconds velocity of light world is moving world-line worm x1 luxes zero hour