Lunar Phases and Eclipses

Författare/skapare: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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Parabolas, Lines and Nomograms
Squaring a Rectangle (PST Version)
Writing and Graphing Proportional Relationships (k>0)
Perpendicular Lines: Quick Exploration
Linear Equation Graphs: Thin Slice

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Quadratic Equation Translations 2
Visualizing the conic sections
Sphere with Great Circle
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