5 Theories of Origin Establishment Earth According to The Experts

Have a nice day friends bloggers, this article I tried to explain the theory of the origin of our own planet, remember these tables merely theoretical and not deviate from religion, law, etc. Before that, let us understand the notion of the Earth, the Earth is a living planet for all living beings and its contents. As a place to stay living creatures, the earth is composed of several layers of earth, materials forming material of the earth, and all natural resources contained therein.

5 teori asal berdirinya bumi menurut para ahli

The shape of the earth's surface varies, ranging from land, sea, mountains, hills, lakes, valleys, and so forth. Earth as a planet that is included in our solar system in the universe is silent as to what we expect for this, but the earth did rotation on its axis (rotation) and moves around the Sun (revolution) as the center of the solar system. This is what causes the occurrence of day and night and the tide. Therefore, the process of formation of the Earth can not be separated from the process of the formation of our solar system. Once understood, this is the process of formation of the Earth from a few theories:

  • Theory Big Bang

This theory is the most famous, based on the Big Bang Theory, the process of the formation of Earth originated from tens of billions of years ago. At first there were clumps of giant fog spins on its axis. Round it does allow the portions are small and light thrown off and large parts gathered in the center, forming giant discs. A giant mist when it exploded violently in space that later formed the galaxies and nebulas. During a period of approximately 4.6 billion years, these nebulae freeze and form a galaxy called with the name of the Milky Way, then formed the solar system. Meanwhile, parts of light thrown out earlier condenses to form agglomerates which cools and solidifies. Then the clumps that form planets, including the earth planet. In its development, the planet continues to experience a gradual process and to form it is today. There are three stages in the formation of the earth, namely:

1. Initially, the Earth is still the planet homogeneous and has not experienced the bedding or difference elements.

2. Formation of bedding structure of the earth that begins with the differentiation. Iron material greater density will sink, while the lighter density will move to the surface.

3. Earth is divided into five layers: the inner core, outer core, the mantle, outer mantle, and crust. Changes in the earth caused by changes in climate and weather.

  • Fog Kant-Laplace Theory

Since the pre-Christian era, the experts have a lot of thinking and analyzing the symptoms - natural phenomena. Start the 18th century experts have been thinking about the process of the Earth. Remember the theory of fog (nebula) is expressed by Immanuel Kant (1755) and Pierre de Laplace (1796)? They are famous for Fog Kant-Laplace theory. In theory it was stated that in the universe there are gases that are then assembled into a mist (nebula). Tensile strength - pull between these gases form a mist collection is very large and spinning faster and faster. In the process of this very quick turnaround, the material thrown equator fog parted and solidified (for cooling). The part that is then thrown into planets - planets in the solar system.

  • Theory of Planetesimals

A century after the mist theory, appear planetesimal theory proposed by Chamberlin and Moulton. This theory has been revealed that in the beginning there is a solar origin. At one point, the origin of the sun is approached by a large star, which led to the withdrawal on the part of the sun. By the force of the withdrawal of the sun origin earlier, there was a great explosions. Gas exploding out of the sun's atmosphere, then condenses and freezes as objects - objects that are solid, and called planetesimals. These planetesimals in its development into a planet - a planet, and one of them is our planet Earth. Basically, the processes of theoretical occurrence of the planets and the earth, starting from objects gaseous temperature is very hot. Then due process and turnaround time (centrifuge) quickly, then cooling occurs that causes compaction (on the outside). As part of the Earth's body temperature is still high.

  • Theory of Tidal Gas

This theory was put forward by Jeans and Jeffreys, namely, that a big star closer to the sun for a short distance, thus causing the tides on the body of the sun, when the sun was still in a state of gas. The tide that we know on Earth, size, very small. The reason is the small mass of the moon and the distance of Earth to the moon (60 times the radius of Earth's orbit). However, if the mass of a star almost as large as the sun approaches the sun, it will form a sort of a mountain - the mountain giant waves on the body of the sun, which is caused by the attraction of earlier stars. The mountains will achieve remarkable high and form a kind of tongue incandescent immense, extending from the mass of the sun before and stretch toward the big star. In the heat of the tongue that is the case sealing gases and eventually these columns will be broken, and then split into separate objects, ie planets. A big star that led to the withdrawal on the part of the body of the sun earlier, went on a trip in the universe, so it will gradually lose its influence on the planet in the form earlier. The planets will revolve around the sun and cools. This cooling process has been slow on big planets, such as Jupiter and Saturn.

While on the small planets like our Earth, cooling running relatively quickly. While cooling takes place, the planets around the sun is still in an elliptical orbit, so it is likely at some point of their proximity to close to the sun within a short distance. As a result of the withdrawal of the power of the sun, there will be ups and downs in the bodies of the newborn planet. The sun will be interesting column - a column of material of planets, so was born months (satellites) that revolve around the planets. sun-held role in shaping these months is equal to the big star role in shaping the planets, as discussed above.

  • Twin Stars Theory

This theory was put forward by an expert Astronomy R.A Lyttleton. According to this theory, galaxies comes from a combination of twin star. One of the star exploded so many materials being thrown, because the star that exploded not have the force of gravity is still strong, then the distribution of the stellar explosion fragments around a star that did not explode. Save unexploded it is the sun, while another fraction of stars are planets surrounding it.

Conclusion

From the description above article there are two conclusions to be drawn from a description of the process of the formation of Earth, namely:

1. Earth comes from an exploding giant mist powerful, then form galaxies and nebulae. Thereafter, freeze forming nebulae of the Milky Way, then surya.Bumi system formed from a small, lightweight parts are thrown out when a giant exploding mist that cools and condenses, forming the earth.

2. Three stages of the process of the formation of the earth, starting from the beginning the earth was formed, differentiation until the earth began to split into several zones or layers, the inner core, outer core, the mantle, the mantle
outside, and the earth's crust.

If we look again at this writing only write a few theories, so that we can know the history of the past, ok look forward to the next article, bye.
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