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Spherical Earth or Earth's curvature refers to the approximation of the figure of the Earth to a sphere. The concept of a spherical Earth gradually displaced earlier beliefs in a flat Earth during classical antiquity and the Middle Ages. The figure of the Earth is more accurately described as an ellipsoid, which was realized in the early modern ...
The Hebrew Bible depicted a three-part world, with the heavens above, Earth (eres) in the middle, and the underworld below. [26] After the 4th century BCE this was gradually replaced by a Greek scientific cosmology of a spherical Earth surrounded by multiple concentric heavens.
Eratosthenes also calculated the Sun's diameter. According to Macrobius, Eratosthenes made the diameter of the Sun to be about 27 times that of the Earth. [17] The actual figure is approximately 109 times. [26] During his time at the Library of Alexandria, Eratosthenes devised a calendar using his predictions about the ecliptic of the Earth. He ...
In ancient near eastern cosmology, the firmament means a celestial barrier that separates the heavenly waters above from the Earth below. [1] In biblical cosmology , the firmament ( Hebrew : רָקִ֫יעַ rāqīaʿ ) is the vast solid dome created by God during the Genesis creation narrative to separate the primal sea into upper and ...
The idiom of the heavens and earth being stretched out plays both a cultic and cosmic role in the Hebrew Bible where it appears repeatedly in the Book of Isaiah (40:22; 42:5; 44:24; 45:12; 48:13; 51:13, 16), with related expressions in the Book of Job (26:7) and the Psalms (104:2). One example reads "The one who stretched out the heavens like a ...
Hebrew astronomy refers to any astronomy written in Hebrew or by Hebrew speakers, or translated into Hebrew, or written by Jews in Judeo-Arabic.It includes a range of genres from the earliest astronomy and cosmology contained in the Bible, mainly the Tanakh (Hebrew Bible or "Old Testament"), to Jewish religious works like the Talmud and very technical works.
Adam tilling the earth.. Adamah (Biblical Hebrew : אדמה) is a word, translatable as ground or earth, which occurs in the Genesis creation narrative. [1] The etymological link between the word adamah and the word adam is used to reinforce the teleological link between humankind and the ground, emphasising both the way in which man was created to cultivate the world, and how he originated ...
Although mainstream Chinese science until the 17th century held the view that Earth was flat, square, and enveloped by the celestial sphere, this idea was criticized by the Jin-dynasty scholar Yu Xi (fl. 307–345), who suggested that Earth could be either square or round, in accordance with the shape of the heavens. [98]