astronomical instruments

Based on the research in the history of ancient astronomical instruments in china, this article discusses a possible approach to research the history of ancient astronomy for investigating the history of astronomy through the historical development of instruments.

摘要以《中国古天文仪器史》中的研究为例，讨论在天文学史研究中可能引入的一种思路，即以天文仪器为研究对象与主要线索，通过天文仪器变迁考察中国天文学的发展历程。

The first stage was around 1671 when he took the Westerner Nan Huairen as his tutor. In the following two years, he studied mathematics and astronomy with undivided attention and grasped the theory and the usage of some astronomical instruments.

第一阶段是1671年前后，开始拜西洋人南怀仁为师，在两年多的时间里，他专心学习数学和天文学，并学会了一些天文仪器的原理和用法。

This paper briefs the spread of China's ancient calendar, astronomical instruments and astronomical organizations into Japan and their exchange between the two countries, which contributed greatly to the development of astronomy in Japan.

该文重点介绍了中国古代历法、天文仪器、天文机构传入日本的情况，说明中日两国的天文学方面的交流有着悠久的历史，对日本天文学的发展作出了贡献。

Finally, the development trend of FEM in the astronomical instruments especially the space astronomical instruments is presented.

叙述了有限元分析技术应用于天文仪器尤其是空间天文仪器的发展趋势。

The FK5 fundamental catalogue and the new astronomical constants have been used in the astronomical calculation since 1984. These changes will directly effect the results of the polar coordinates with classical optical instruments.

1984年开始，天文计算中采用FK5基本星表和新天文常数，这些变动直接影响了经典光学仪器观测确定的地极坐标。

The Europeanization of astronomical instruments in the observatory of Peking in the Qing Dynasty

清朝前期观象台天文仪器的欧洲化

He designed several astronomical instruments;

赵友钦设计了一些天文仪器；

The Application of GPIB Interface in the Astronomical Instruments

GPIB接口在天文仪器上的应用

Studies in the astronomical instruments of ancient China;

中国天文仪器史的研究；

Optimization design and analysis of the structure of beryllium mirrors of astronomical instruments in space

空间天文仪器中的铍镜结构优化设计分析

Trial-manufacture and Use of European Astronomical Instruments in the Late Ming Dynasty

明末欧洲式天文仪器的试制与使用

The influence of china's ancient calendar, astronomical instruments and astronomical organizations on Japan

中国古代历法、天文仪器、天文机构对日本的影响

These mixtures of astronomical instruments and time-measuring devices cannot be seen as independent time measurers.

这类计时器尚不能算是独立的计时器,还是天文仪器与计时仪器的混合体.

While the Jesuits showed to the Chinese upper class the technical inventions made in Europe during the past century, like watches and astronomical instruments, they were impressed by the high standards of Chinese medicine, and land surveying.

当这些耶稣使者向中国的上层阶级展现欧洲在上一个世纪重大科技发明的同时，包括手表、天文仪器等，他们也被中国的高超的医疗水平和土地勘查所深深打动。

Kuo Shou-jing, the famous astronomer in Yuan Dynasty, and his co-workers devised and constructed new astronomical instruments and carried out many astro-nomical determinations for the purpose of revising the calendar system.

中国元朝著名的天文学家郭守敬等为了修订历法，进行了许多天文实测工作并创制了多种新的天文仪器。

The optical astronomical instruments for time-latitude measurements have advantages of good long-term stability, being able to monitor changes of the local plumb line and to make absolute determinations.

光学天文时纬仪器具有长期稳定性好，可监测地方铅垂线变化与测定的绝对性等优点。