类似的网站 Eclipsetimer.Com
Eclipse Timer Home
描述: Software giving visual and audible warnings of the approach of totality, for Windows Pocket PC but not XP or Vista.
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3.0 / 5.0, 审阅 Sites Like Search
语: English
网站主题: astronomy
3D Glasses from Rainbow Symphony, Inc.Specializing in the manufacturing of custom paper 3d glasses and plastic 3d glasses for over 37 years. All 3D Glasses lenses ...
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3.0 / 5.0, 语: English
Excerpts from the book Eclipses by Bryan Brewer, with ordering information.
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3.0 / 5.0, 语: English
HowStuffWorks explains thousands of topics, from engines to lock-picking to ESP, with video and illustrations so you can learn how everything works.
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4.5 / 5.0, 语: English
Mise à disposition des services d'éphémérides ainsi que de l'actualité de l'astronomie sur la page d'accueil
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3.0 / 5.0, 语: Français
The Exploratorium isn't just a museum, it's an ongoing exploration of science, art, and human perception--a vast collection of online interactives, web features ...
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4.4 / 5.0, 语: English
An extensive and graphics intensive astronomical learning system. Learn all about the Earth and Space Sciences.A NASA sponsored site.
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4.3 / 5.0, 语: English
Sky & Telescope covers the latest in night-sky events, astronomy news, astrophotography, and how-to observing tips, plus video and podcast guides to tonight's ...
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4.3 / 5.0, 语: English