星盘一个16世纪的简单星盘星盘(Astrolabe ) (希腊语:στρολβον astrolabon 'star-taker') 是古代天文学家,占星师和航海家用来进行天文测量的一项重要的天文仪器,...
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ppa{color:#f00;text-decoration:underline;} 在过去的几个世纪里,人们一直使用老式仪器,先是等高仪(astrolabe),接着是直角仪,然后是反向高度观测仪,都要通过测量太阳或某颗恒星高出地平线的高度,来确定纬度和当地时间。
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photoelectric astrolabe [天] 光电等高仪
Astrolabe Reef 阿斯特罗莱布礁 ; 阿斯特莱布礁 ; 阿斯托拉贝礁
Danjon astrolabe 唐奇等高仪
astrolabe e 星盘
pendulum astrolabe 摆式星盘 ; 垂摆等高仪
planisphefic astrolabe 平面球形等高仪
Great Astrolabe Reef 大星盘礁
N an instrument used by early astronomers to measure the altitude of stars and planets and also as a navigational aid. It consists of a graduated circular disc with a movable sighting device 星盘 → compare sextant
The astrolabe had long been the primary instrument for navigation, having been introduced in the eleventh century.
自11世纪星盘被引入以来,它一直都是航海的重要工具。
Mariners were also able to fix their latitude by using an instrument called astrolabe.
海员们还可使用星盘这种仪器确定纬度。
On the astrolabe, an off - centered circle represents the orbit of the sun - the ecliptic.
在星盘上,一个偏心的圆代表了太阳的运行轨道——黄道。
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