Coordinate Systems and Spacetime

“It does not do harm to the mystery to know a little about it. For far more marvelous is the truth than any artists of the past imagined!”
(Richard Feynman)¹

Although the article contains many and deep mathematical connections, it also includes many interpretations and explanations, which may make the old/new concepts of number and infinity in mathematics understandable to those who are not involved in mathematics, and reveal the mystical beauty of mathematical connections.

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¹ Richard Feynman, The Feynman Lectures on Physics Vol. I Ch. 3 / Footnote 3-4 Astronomy

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