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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.

Geografija

Raktiniai žodžiai

saulės užtemimas, Saulė, užtemimas, kūgio formos šešėlis, Penumbra, Umra, šešėlis, Šviesos reiškinys, saulės šviesa, Žiedinis užtemimas, Mėnulis, Žemė, dangaus kūnas, astronomija, astronomas, Geografija

Susiję elementai

Vaizdai

Susiję elementai

Mėnulio užtemimas

Mėnulio užtemimas įvyksta kai Saulė, Žemė ir Mėnulis išsirikiuoja taip, kad Žemė meta šešėlį ant Mėnulio

Apollo 15 mission (Lunar Rover)

The animation shows the two-seater Lunar Rover used in the Apollo 15 mission

Milky Way

The diameter of our galaxy is about 100,000 light years; it contains more than 100 billion stars, one of which is our Sun.

Moon landing: 20 July 1969

Neil Armstrong, one of the crew members of Apollo 11 was the first man to set foot on the Moon.

Phases of the Moon

During its orbit around the Earth, the visibility of the Moon's illuminated part constantly changes.

Planets, sizes

The inner planets of the Solar System are terrestrial planets while the outer planets are gas giants.

The life-cycle of the Solar System

The formation of the Sun and the planets started with the contraction of a dust cloud about 4.5 billion years ago.

The Moon

The Moon is the Earth's only natural satellite

The Sun

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

The Sun's path above the major circles of latitude

The apparent movement of the Sun is caused by the Earth's rotation around its axis.

Tide

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

Žemės ir Mėnulio susidarymas

Ši animacija demonstruoja kaip susiformavo Žemė ir Mėnulis

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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