Moon Simulation

달의 위상 3

Phase of the Moon 2

It is only the sun that shines by itself in the solar system. Earth and moon do not emit light themselves. The earth and the moon only reflect the light of the…
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달의 운동과 조석 Tides

Tides

Tides is the periodic rise and fall of the ocean surface due to the gravitational pulls of the moon and sun. Spring Tide is the highest high tide occurs during tide. Occurs…
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지구와 달의 실제 궤도 Real Orbit of Earth and Moon

Real Size & Orbit of Earth and Moon

The photographs of the Earth and the moon close together that you can see on posters, etc., are designed to be easy to see. The moon’s apparent diameter is only about 0.5˚.…
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일식과 월식 Eclipse

Eclipse

Eclipse Eclipse is the phenomenon that one object hides another object, or enters that shadow. ‘a solar eclipse’ is the phenomenon that moon covering the sun. When the moon enters the shadow…
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Phase of the Moon

Phase of the Moon

It is only the sun that shines by itself in the solar system. Earth and moon do not emit light themselves. The earth and the moon only reflect the light of the…
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기조력 Tidal Force

Tidal Force

Tidal force Because the earth is not a point(·), it is a rigid body(●) with a certain volume, so the gravity on each part is slightly different. This difference in gravity applies…
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