Lunar Phases and Eclipses

Author:Steven Blumsack

By moving the "moon" around the earth (upper right), changes in the phases of the moon can be seen. By moving the "Shadow" of the earth towards the moon, various stages in a lunar eclipse can be seen.

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Graph of y = ax² + bx + c
Toroidal Spiral
Graph of y = a(x − h)² + k
အခြေခံ data အခေါ်အဝေါ်များ
Trefoil Knot

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SimIndir
CT4: Angles in a Cyclic Quadrilateral
Claire angles examples
Cannon quadratics
Αναλύοντας ένα κλάσμα μικρότερο της μονάδας σε γινόμενο δύο κλασμάτων
the angles

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Tangent Function
Quadrilaterals
Differential Calculus
Symmetry
Orthocenter