Solar eclipse

Solar eclipse

When the Sun, Earth, and the Moon are arranged in a straight line, the Moon can partially or completely obscure the Sun.

Geography

Keywords

solar eclipse, Sun, eclipse, shadow cone, penumbra, umbra, shadow, light phenomenon, sunlight, annular eclipse, Moon, Earth, astronomical object, astronomy, astronomer, geography

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Questions

  • Is it true that the Moon is in synchronous rotation with Earth?
  • Is it true that we always see the same side of the Moon from the Earth?
  • Is it true that during a solar eclipse the Moon blocks the disk of the Sun?
  • Is it true that during a total eclipse nothing can be seen of the Sun?
  • Is it true that total solar eclipses occur at any given place every 10 years?
  • Is it true that during an annular eclipse the Moon is at perigee?
  • What is the relative position of the Sun, the Moon and the Earth during a Solar eclipse?
  • How long does it take for the Moon to complete on orbit around the Earth?
  • What is the relative position of the orbital planes of the Sun, the Moon and the Earth during a Solar eclipse?
  • What does the term 'synchronous rotation' refer to?
  • What is the umbra?
  • What is the penumbra?
  • When can one experience a total solar eclipse?
  • When can one experience a partial solar eclipse?
  • When can we experience an annular solar eclipse?

Scenes

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The Moon is the Earth's only natural satellite

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The diameter of the Sun is about 109 times that of the Earth. Most of its mass consists of hydrogen.

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Tide

The rise and drop of sea levels caused by the gravitational force of the Moon.

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This animation demonstrates how the Earth and the Moon were formed.

The reflection and refraction of light

A ray of light is reflected or refracted at the boundary of two mediums with different refractive indices.

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