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Chapter 287 "The World: Four"
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Chapter 289 Big Bang
PREVIEW
... concept of four-dimensional space-time in his "General Theory of Relativity" and "Special Theory of Relativity", adding a time axis in addition to the three axes of length, width and height of ordinary three-dimensional space in the structure of space. The time axis is an imaginary value axis.
In the current scientific research of human beings, the time axis of the four-dimensional space can only be moved forward, not backward;
However, in the eyes of higher civilizations, the see ...
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