File:Horizontal sundial diagram.svg

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English: This is a diagram showing the celestial sphere with the celestial horizon, the Sun and a sundial. A spherical triangle shown on the sphere can be used to derived a formula for horizontal sundial hour-line angle.
Русский: Рисунок с изображением небесной сферы и плоскости горизонта, Солнца и горизонтальных солнечных часов. Сферический треугольник на сфере, выделенный синим цветом, может быть использован для вывода формулы угла наклона часовых делений к полуденной линии.
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Author Cmapm

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Date/TimeThumbnailDimensionsUserComment
current16:11, 20 December 2011Thumbnail for version as of 16:11, 20 December 2011644 × 717 (21 KB)Cmapm (talk | contribs)

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