infarct 发表于 2025-3-30 10:39:08

https://doi.org/10.1007/978-3-642-57539-6hen Literatur zur ältesten ägyptischen Chronologie, andererseits durch ein Eingehen auch auf andere Fragen des altägyptischen Kalenderwesens, die nur mehr oder minder indirekt mit der ‚Sothisperiode‘ zu tun haben. Ich habe beides vermieden, denn das wesentliche Resultat der folgenden Betrachtungen i

AXIOM 发表于 2025-3-30 13:20:13

https://doi.org/10.1007/978-3-642-57539-6istory, the Hellenistic astronomers adopted the Egyptian year for their calculations. Ptolemy based all his tables in the . on Egyptian years; even as late as . 1543 Copernicus in . used Egyptian years. The explanation of this fact is very simple: astronomers are practical-minded people who do not c

Inflamed 发表于 2025-3-30 19:51:03

https://doi.org/10.1007/978-3-642-57539-6visible for 70 days. Such stars belong to a zone south of the ecliptic and include Sirius and Orion. The use of the decans for time measurement at night leads to a twelve-division of the period of complete darkness. From this is eventually derived the twenty-four division of day and night.

MUTE 发表于 2025-3-30 21:06:19

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PATHY 发表于 2025-3-31 04:25:04

Otto Braun-Falco,Birger Konz,Gerd Plewiginlenken, das geeignet ist, manche überflüssige Rechenarbeit zu ersparen und in wenigen Zeilen Schlüsse abzuleiten, zu deren Begründung manchmal umständliche astronomische Betrachtungen verwandt worden sind, die man de facto ganz aus dem Spiel hätte lassen können. Mathematisch ist das Verfahren ein

myriad 发表于 2025-3-31 08:12:01

Psoriasis: Suchen und Versuchen,vements of Babylonian astronomy of the Hellenistic age. Continued research made it increasingly clear that the Babylonian lunar theory is equalled only in the best works of Greek mathematical astronomy. The results reached in the present article point in exactly the same direction. It is the purpose

睨视 发表于 2025-3-31 09:18:42

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无目标 发表于 2025-3-31 16:24:54

Fortschritte der Echokardiographies concerned with the latter aspect, in the case of the more and more frequently quoted statement that the Babylonian astronomer Kidinnu was the discoverer of the precession of the equinoxes and that this event can be dated in 379 ., thus antedating Hipparchus by about two and one-half centuries. It

与野兽博斗者 发表于 2025-3-31 20:30:33

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DOTE 发表于 2025-4-1 01:19:14

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查看完整版本: Titlebook: Astronomy and History Selected Essays; O. Neugebauer Book 1983 Springer Science+Business Media New York 1983 Altertum /Naturwissenschaften