天文仪又称天体仪,古称“浑象”,是我国古代一种用于演示天象的仪器。我国古人很早就会制造这种仪器,它可以用来直观、形象地了解日、月、星辰的相互位置和运动规律,可以说天体仪是现代天球仪的直接祖先。
组合式夜视系统@顾聚兴美国电子物理学公司生产出一种名为AstroScope(天文仪)9350的组合式夜视系统,其中包含最先进的第三代像增强管,能够把
基于124个网页-相关网页
天文仪器 [天] astronomical instrument ; astronomic instruments and apparatus ; astro-instrument ; astronomy instrument
气球式天文仪器 balloon-borne astronomical system
自制天文仪器 diy Astro Intruments
古天文仪器 [天] historical astronomical instrument
天文经纬仪 [天] astronomical theodolite ; celestial theodolite
天文定位仪 astrograph ; astronomical position finder
天文坐标测量仪 astronomical coordinate measuring instrument
天文气象仪器 astronomic and meteorological instrument
天文学仪器及装置 Astronomy ; astronomical instruments and devices
古代的航海家,不管是维京人还是南太平洋岛民,都会携带天文仪出海,以观天象和地标。
Ancient mariners, whether they be Vikings or South Sea Islanders, would navigate with astronomical bearings by reading the celestial bodies as well as landmarks.
来自瑞士日内瓦的一队天文学家利用智利的一台天文望远镜的琴光谱仪发现了最早的四颗行星。
A team of astronomers from the Geneva Observatory in Switzerland found the first four planets using the HARPS spectrograph on a telescope in Chile.
天文学家对本周的象限仪座流星雨进行了观测,然而他们更多的是沉醉在星光之下,而非忧虑。
Though as stargazers look up at the sky for this week's Quadrantid meteor shower, they are more likely to enjoy the beauty of the sight than feel anxious.
应用推荐