The Astronomical Observatories of Jai Singh c20.s1.49

Language: English

c20.s1.49

¹ The classical (Plato, Aristotle, Eratosthenes, etc.) order was, Moon, Sun (Venus, Mercury), Mars, Jupiter, Saturn. Later, Mercury and Venus were interchanged (Heraclitus), and about the time of Hipparchus the order was made Moon, Mercury, Venus, Sun, Mars, Jupiter, Saturn.

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