File:Heliocentric vs Geocentric views a history of Astronomy TPT.webm

Heliocentric_vs_Geocentric_views_a_history_of_Astronomy_TPT.webm(WebM audio/video file, VP8/Vorbis, length 6 min 47 s, 654 × 480 pixels, 772 kbps overall)


English: Modelling the sky above us we need to be able to talk to others about what we have seen. We need to be able to describe the object, what time we observed it, and be able to tell where in the sky the object is. Vocabulary Focus; Celestial Sphere, Horizon, Zenith, Azimuth, Altitude
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Author Justin.a.higgins


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current23:26, 23 May 20136 min 47 s, 654 × 480 (37.5 MB)Justin.a.higgins (talk | contribs)User created page with UploadWizard
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