送交者: sl 于 2009-03-31, 10:31:05:
回答: 昏上的这个问题提醒我其实激光测距也是以相对论为基础的 由 008 于 2009-03-31, 10:13:06:
Just as the Copernican system arose out of the wreck of the over-strained Ptolemaic system, with a simple and natural heliocentric description of the motions of the heavenly bodies instead of the complicated and unperspicuous Ptolemaic geocentric system, so the study of non-linear structures and systems, whether electric of mechanical, whether natural or artificial, has needed a fresh and independent point of commencement.
CYBERNETICS, or control and communication in the animal and the machine, NORBERT WIENER, second edition, THE M.I.T. PRESS and JOHN WILEY & SONS, INC. PREFACE, viii.