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planisphere

n. 平面球形图,平面天体图,星座一览表

平面球形图,平面天体图,星座一览表

The Collaborative International Dictionary of English v.0.48 (gcide)

Planisphere \Plan"i*sphere\, n. [Plani- sphere: cf. F.
planisph[`e]re. See {Plain}, and {Sphere}.]
The representation of the circles of the sphere upon a plane;
especially, a representation of the celestial sphere upon a
plane with adjustable circles, or other appendages, for
showing the position of the heavens, the time of rising and
setting of stars, etc., for any given date or hour.
[1913 Webster]

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单词	字典	翻译
Planisphere	查看　Planisphere　在百度字典中的解释	百度英翻中〔查看〕
Planisphere	查看　Planisphere　在Google字典中的解释	Google英翻中〔查看〕
Planisphere	查看　Planisphere　在Yahoo字典中的解释	Yahoo英翻中〔查看〕

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英文字典中文字典相关资料:

Planisphere - Wikipedia
A planisphere consists of a circular star chart attached at its center to an opaque circular overlay that has a clear window or hole so that only a portion of the sky map will be visible in the window or hole area at any given time
Planisphere: Your friend to find stars and constellations
If you want to learn the stars and constellations, then you need a planisphere A planisphere is a rotating star locator In fact, it shows you what’s overhead any night of the year So all you
How to use a planisphere - BBC Sky at Night Magazine
A planisphere is an invaluable aid for stargazers looking to navigate the night sky Find out how to use one and some of the best models available
Planisphere. com - Interactive 3D Star Map with AR Sky Mode Satellite . . .
Free online planetarium for stargazers worldwide
How to Use a Planisphere: A Complete Visual Guide
This detailed visual guide has step-by-step pictures to the little known tricks of how to use a planisphere, including a sneaky tip for finding planets!
Planisphere
Using HTML5's canvas element and some Javascript, this page shows what's visible in the sky at a specific location and time The view is what you would see if you were lying on the ground looking up, with your head pointing north In this position, east is on your left, west on your right, and south toward your feet
Planisphere - California State University, Northridge
Science Teaching Series Internet Resources Planisphere Resources for making your own planispherem (read section 21 6 in the Sourcebook) Planisphere Photos Click to enlarge photos of planispheres
Planisphere - University of Michigan
A planisphere is a tool for showing you what stars are visible at a given time and a given night But it is also a tool for improving your understanding of daily and annual motion The planisphere has three parts: a star chart, a horizon overlay, and a brass fastener to hold the two together
Night Sky Planispheres - Western Washington University
A planisphere, also called a Star Chart or, sometimes, a Star Wheel is a flat multi-part chart that displays the stars visible from a particular latitude for any time and date
Planisphere | device | Britannica
astrolabe, any of a type of early scientific instrument used for reckoning time and for observational purposes One widely employed variety, the planispheric astrolabe, enabled astronomers to calculate the position of the Sun and prominent stars with respect to both the horizon and the meridian

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