独白
发表于 2025-3-23 13:38:19
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尖酸一点
发表于 2025-3-23 13:58:14
Later Astronomical Canons (1281–1644)The two last Chinese astronomical canons.
Insulin
发表于 2025-3-23 20:54:52
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弯曲的人
发表于 2025-3-23 22:43:04
The Great Unification CanonThe Great Unification canon (.) is the astronomical canon officially adopted from 1384 to 1644, during the long-lasting Ming dynasty (1368–1644), hence its importance.
巨硕
发表于 2025-3-24 04:16:19
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没血色
发表于 2025-3-24 07:54:41
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pacifist
发表于 2025-3-24 11:34:38
Mean Elementsand lunar constants but the related calculations are not wholly identical in both cases because, on the one hand, Metonic canons also take avail of equivalences between given numbers of solar years and lunar months whereas, on the other hand, canons based on true elements only take the concerned mean values into account.
ONYM
发表于 2025-3-24 15:40:54
The Quarter-Remainder Canonptional longevity (179 years) and its ability to outlast dynastic changes: after the division of China into three kingdoms, Wei (220–265), Shu (221–263) and Wu (222–280), the two first new dynasties still kept it in force until 236 and 263, respectively, rather than reforming their astronomical canons.
flavonoids
发表于 2025-3-24 20:37:08
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SCORE
发表于 2025-3-24 23:11:17
https://doi.org/10.1007/978-3-7091-9002-9and lunar constants but the related calculations are not wholly identical in both cases because, on the one hand, Metonic canons also take avail of equivalences between given numbers of solar years and lunar months whereas, on the other hand, canons based on true elements only take the concerned mea