Found 5 document(s)
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In China, the precession of the equinoxes was conceptualized as an "annual difference" (suicha 歲差) between the tropical and sidereal year. The idea was introduced in the fourth century, it saw universal acceptance from t...
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The ‘sphere heaven’ world model, drawn in Inkscape after the description in Zhang Heng’s Lingxian 靈憲 (Constitution of the Numina) and Huntian yi zhu 渾天儀注 (Notes on the Armillary Sphere)....
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Target geometries, Olympic 70M vs Big Shoot, side view. Note that the Big Shoot target geometries given here are as per the target dimensions and unit equivalencies elaborated in Zheng Xuan’s commentaries to the relevant...
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This is a working paper shared with the participants of the Workshop on Zhangjiashan Tomb 247, held at Université Paris Diderot on 25 November 2015. In this report, I attempt to extend my methodology for manuscript hand ...