Simulation of the Moon's Orbit and Lunar Phases
2019-04-24 01:11
This GeoGebra applet dynamically demonstrates the Moon's orbit around the Earth and the changing lunar phases. By utilizing geometric objects such as circles, ellipses, segments, angles, and loci, combined with sliders to control time parameters, it visually illustrates the relative positions of the Sun, Earth, and Moon. It also shows the periodic changes in the illuminated portion of the Moon as
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太陽系的奧秘
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