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Title: Last Meditation
Author: [France] Henri Poincare
Translator: Li Xingmin
Publishing House: Commercial Press
Publication year: 20 13-9- 1
Page number: 2 13
Summary: A conclusive comment: We have said that the principle of physical relativity is an empirical fact, and the reason is the same as the 23 characteristics of natural solids; For example, it is vulnerable to constant modification; And geometry must get rid of this correction. Because of this, it must become an agreement again, and the principle of relativity must be regarded as an agreement. We have already mentioned, what is its experimental significance; It means; When the distance between two distant systems increases infinitely, the mutual attraction between them approaches zero.