Those ( physicist and astronomer ) who do not know the mistakes of general relativity are those who should be upgrade their understanding in fundamental concept of astronomy. No need math, just astronomy, its about fundamental concept of celestial sphere and star light refraction.GPS satellite navigation system doesn't use, doesn't need and doesn't prove Einstein's General Relativity.
THE CERTAINTY PRINCIPLE
There are exist The Certainty Principle, namely The Two-Polarity Principle : Yang-Yin, Siang-Malam, Male -Female, 0 - 1 (Digital) ..............
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