chinese astronomy timeline - EAS
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This is a timeline of Chinese records and investigations in astronomy.
• 2137 BC - October 22, the Chinese book, the Classic of History, records the earliest known solar eclipse.
• c. 2000 BC - Chinese determine that Jupiter needs 12 years to complete one revolution of its orbit.Wikipedia · Nội dung trong CC-BY-SA giấy phépHình ảnh của Chinese Astronomy Timeline
bing.com/imagesOne of the main functions of astronomy was for the purpose of timekeeping. The Chinese used a lunisolar calendar, but as the cycles of the Sun and the Moon are different, leap months had to be inserted regularly.
The Chinese calendarwas considered to be a symbol of a dynasty. As dynasties would rise and fall, astronomers and astrologers of each period would often pr…Wikipedia · Nội dung trong CC-BY-SA giấy phépTimeline of Chinese astronomy - en-academic.com
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