Earth Time and Motion
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Sunrise Project
7425 Views
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How the Sun Moves
7081 Views
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How the Sun Moves Across the Sky
7685 Views
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Our Planet is a Clock
6507 Views
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Intro to Solar Orientation
6908 Views
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Greenwich Globe
7060 Views
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Equation of Time - Clocks vs Sundials
6771 Views
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Earth at Night
6589 Views
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Analemma over El Cerrito
7143 Views