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The Gnomon - Sundial

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Author Topic: The Gnomon - Sundial  (Read 14054 times)
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« Reply #45 on: June 18, 2009, 09:04:05 pm »

Horizontal Heliochronometer

Flandreau Planetarium,
Tucson, Arizona

withEquation of Time and Telling Time by Moon Shadows
« Last Edit: June 18, 2009, 09:06:02 pm by Bianca » Report Spam   Logged

Your mind understands what you have been taught; your heart what is true.
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