INDEX

aberration of light, 315, 496 Abraham, 311, 490-1, 505-7, 509, 515-6 absolute motion, 107 orientation, 83 space, 85, 93, 246, 257, 353 acceleration, 94, 98, 486, 509 accidental constant, 112 errors, 171, 402 accommodation of the eyes, 67-8 action at a distance, 137 addition, 34 aim of mathematics, 280 alchemists, 11 Alfaro, 543 algebra, 379 analogy, 220 analysis, 218-9, 279 analysis situs, 53, 239, 381 analyst, 210, 221 ancestral experience, 91 Andrade, 93, 104, 228 Andrews, 153 angle sum of triangle, 58 Anglo-Saxons, 3