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Titlebook: History of Oriental Astronomy; Proceedings of the J S. M. Razaullah Ansari (President of IUHPS Commiss Conference proceedings 2002 Springer

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樓主: ARRAY
11#
發(fā)表于 2025-3-23 10:16:21 | 只看該作者
t, mit einem Auge aus der Entfernung von 1 m betrachten, so k?nnten wir uns genau denselben Raumeindruck verschaffen, als ob der K?rper selbst vor uns stünde. Wir mü?ten dann den Drehpunkt unseres Auges*) als das optische Zentrum fungieren lassen und sorgen, da? dieses wieder genau so dem Bild gegen
12#
發(fā)表于 2025-3-23 16:29:06 | 只看該作者
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發(fā)表于 2025-3-23 20:03:27 | 只看該作者
14#
發(fā)表于 2025-3-24 00:54:43 | 只看該作者
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發(fā)表于 2025-3-24 06:00:26 | 只看該作者
Projection Methods in East Asian Star Mapsre among the oldest of the extant celestial maps in China. The former has a circular form, and the latter is in two forms, circular and rectangular. I have been wondering which projection methods were used in these star maps, or rather, whether they were ever drawn accurately enough for us to be abl
16#
發(fā)表于 2025-3-24 09:40:29 | 只看該作者
Spherical Trigonometry and the Astronomy of the Medieval Kerala Schools measurement systems are great circles on the sphere.. Although the methods of plane trigonometry inspired by the Greek chord function became the cornerstone of classical Indian mathematical astronomy, the corresponding techniques for exact solution of triangles on the sphere’s surface seem never t
17#
發(fā)表于 2025-3-24 10:55:51 | 只看該作者
18#
發(fā)表于 2025-3-24 18:11:22 | 只看該作者
Philippe de La Hire at the Court of Jayasi?ha.. He founded his new capital a few miles from Amber, its predecessor, naming it Jayanagara or Jayapura, and he sent a Jesuit missionary, Father Manuel de Figueredo, along with several others to Portugal to obtain for him astronomical books and instruments, and a skilled astronomer.. In November of
19#
發(fā)表于 2025-3-24 20:12:43 | 只看該作者
European Astronomy in Indo-Persian Writings was transferred to the British Crown in 1858. The period from 1858 to 1947 is known as the British Period of Indian History. It should be noted that only in 1910, a Department of Education was established by the British Government of India and in the following decades modern universities were estab
20#
發(fā)表于 2025-3-25 01:58:26 | 只看該作者
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