Earth Time and Motion
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Sunrise Project
8009 Views
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How the Sun Moves
7650 Views
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How the Sun Moves Across the Sky
8385 Views
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Our Planet is a Clock
7053 Views
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Intro to Solar Orientation
7549 Views
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Greenwich Globe
7633 Views
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Equation of Time - Clocks vs Sundials
7353 Views
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Earth at Night
7148 Views
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Analemma over El Cerrito
7735 Views