To an observer on the EarthEarth, the sky has the appearance of an inverted bowl, in the sense that the stars and other heavenly bodiesHeavenly body, irrespective of their actual distance from the Earth, appear to be situated on the inside of a sphere of immense radius described about the Earth as centre.
Introducing the Celestial Sphere
Springer Ser.Naval Architect., Marine Engineer., Shipbuilding, Shipping
2024-04-02
11 pages
Article/Chapter (Book)
Electronic Resource
English
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