lambaste
发表于 2025-3-23 09:53:50
The Investigation of Stars, Star Clusters and Nebulae in ’Abd al-Raḥmān al-Ṣūfī’s ,’s novel stellar magnitude system, his comments on star colours, and stars mentioned in his book but not in the .. We conclude with a listing of star clusters, nebulae and galaxies, including the earliest-known mention of the Great Nebula in Andromeda.
Proponent
发表于 2025-3-23 15:10:04
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隐士
发表于 2025-3-23 18:26:16
Evidence for Recurrent Auroral Activity in the Twelfth and Seventeenth Centuriesese and five Korean descriptions of auroral displays were recorded in various East Asian histories between the middle of 1127 and the middle of 1129. These ten Oriental auroral records correspond to six distinct auroral events, which provide evidence for recurrent, though possibly intermittent, auro
孵卵器
发表于 2025-3-23 23:02:39
Annular Eclipses and Considerations About Solar and Lunar Angular Diameters in Medieval Astronomyo revise Ptolemaic ideas, and come up with acceptable alternatives. Accordingly, non-Ptolemaic ideas concerning the angular diameters of the Sun and Moon were adopted from Indian astronomy, inserted into the Ptolemaic model, and eventually transferred to European astronomy. Finally, by the late medi
多产鱼
发表于 2025-3-24 05:07:52
Some Statistical Aspects of Historical Chinese Astronomy Recordsir number were noted, and long stretches (up to 250 years) without a single spot mentioned. This is in marked contrast to the comet and eclipse records, which both show a nearly uniform rate of events. However, examining the sunspot records from Korea and China in detail reveals striking similaritie
Foreknowledge
发表于 2025-3-24 08:30:42
The Clash Between William Herschel and the Great German ‘Amateur’ Astronomer Johann Schroeter, Venusian and Saturnian work. Their very different world views, as revealed by their telescopes, was the subject of a book by August Gelpke. Nowhere were these world views in starker juxtaposition than in their observations of and conclusions about Ceres and Pallas. They measured diameters in the s
Albinism
发表于 2025-3-24 14:06:31
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observatory
发表于 2025-3-24 18:53:56
Conference proceedings 2015s provided new insights into auroral and solar activity, supernovae and changes in the rotation rateof the Earth. It also presents readers with results of recent research on leading historical figures in Islamic and Oriental astronomy, and aspects of eighteenth and nineteenth century Australian, Bri
tolerance
发表于 2025-3-24 20:09:07
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艰苦地移动
发表于 2025-3-25 00:11:43
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