Sabtu, 21 Januari 2012

Theory of the Universe



Theory of the Universe


PART I
INTRODUCTION




A
.  BACKGROUND

            Always comes when we are faced with in which the universe contains many mysteries. Curiosity, too, who bring a variety of research and testing of hypotheses end and if it is proven true then it will form a field of science. Curiosity is not only ingrained in the mind scientists and researchers but also embedded fertile in children. They often ask you something unexpected and we kebeblakan to answer it. The thing to remember do not ever give an answer without knowledge because your answer will always be remembered and is owned by diingat.Curiosity brightest scientists first astronomers. They are very aroused brain by looking something very difficult to reach physical. But thanks to his thinking now
we can know about the universe. In this paper we try to improve curiositas dirikita which are embedded in the universe. Bagainama formation?
















PART II
DISCISSION

There are many theories and hypotheses about the origin of the universe (the universe) that has been presented to experts, include the following:
1.      Nebula Hypothesis
Nebular hypothesis was first put forward by Immanuel Kant (1724-1804) in 1775. Then the hypothesis is refined by Pierre Marquis de Laplace in 1796. Therefore, this hypothesis is better known as the Kant-Laplace nebular hypothesis. In the early stages of the solar system is still a giant fog.
The mist is formed of ice dust and gas called nebulae. Elements are mostly hydrogen gas. Because of gravity it has, the fog is shrinking and rotating with a certain direction. As a result, the temperature heats up and the fog became a giant star called the sun. The sun giant continues to shrink and faster turnover. Furthermore, the rings of gas and ice thrown around the sun. As a result the force of gravity, these gases condense due to lower temperature and formed the planets. In the same way, the outer planets are also formed.
2.      Hypothesis Planetisimal
Planetisimal hypothesis first put forward by Thomas C. Chamberlain and Forest R. Moulton in 1900. Planetisimal hypothesis says that our solar system formed as a result of other stars who almost crashed into the sun.
3.      Tidal Hypothesis Stars
Star tidal hypothesis first put forward by James Jean and Herold Jaffries in 1917. Star tidal hypothesis is very similar to the hypothesis planetisimal. But the difference lies in the amount originally sun.
4.      Condensation Hypothesis
Condensation hypothesis originally put forward by the Dutch astronomer named GP Kuiper (1905-1973) in 1950. Condensation hypothesis explains that the solar system formed from a ball that spins the giant fog forming a giant disc.
5.      Twin Star Hypothesis
Twin star hypothesis was originally put forward by Fred Hoyle (1915-2001) in 1956. The hypothesis suggests that our solar system was once the form of two stars that are similar in size and adjacent to one of them exploding leaving small pieces.
6.      Big Bang Hypothesis
Big Bang is a theory about the early formation of the universe. This theory states that the universe started from a massive explosion of matter whose density enormous. Impilikasinya universe had a beginning and an end. This theory is constantly verified through a number of discoveries, and accepted by most astrophysicists today.
Big Bang theory suggests that all objects in the universe at first was a realization, and then separate. This diartikanbahwa whole matter in the Big Bang or created through a giant explosion of a single point, and formed the universe now by way of separation from one another.
Big Bang is an obvious hint that the universe was 'created from nothing', in other words it was created by God. For this reason, astronomers are convinced materialist philosophy continued to reject the Big Bang and defend the idea of ​​an infinite universe. Reason for rejection was revealed in the words of Arthur Eddington, one of the renowned materialist physicist who said: "Philosophically, the notion of sudden onset of the existing order of Nature is repugnant to me".
The other a materialist, a leading British astronomer Sir Fred Hoyle is among the most troubled by the Big Bang theory. In the mid-20th century, Hoyle put forward a theory called steady-state is similar to the theory 'of the universe remain' in the 19th century. Steady-state theory holds that the universe size of infinity and eternity of all time. With the aim of the materialist philosophy, this theory was totally at variance with the Big Bang theory, which says that the universe had a beginning. Those who maintain the steady-state theory has long opposed the Big Bang theory. However, science was working against them.
In 1948, Gerge Gamov came up with another idea about the Big Bang. He said that after the formation of the universe through a giant explosion, residual radiation left behind by this explosion should have existed in nature. In addition, this radiation must be spread evenly throughout the universe. Evidence that 'there should be' was soon discovered. In 1965, two researchers named Arno Penzias and Robert Wilson accidentally discovered these waves. This radiation, called 'cosmic background radiation', does not seem to radiate from one particular source, but covers the whole of space. Thus, it is known that this radiation is the relic radiation remaining from the initial stages of the Big Bang. Penzias and Wilson was awarded the Nobel prize for their meeting.
In 1989, NASA sent the Cosmic Background Explorer satellite. COBE into space to conduct research on cosmic background radiation. Only need 8 minutes for COBE to prove calculation Penzias and Wilson. COBE had found the remains of a giant explosion that has occurred in the early formation of the universe. Expressed as the greatest astronomical discoveries of all time, this finding clearly proves the big bang theory.
Another important evidence for the Big Bang is the amount of hydrogen and helium in space. In various studies, it is known that the concentration of hydrogen-helium in the universe correspond to theoretical calculations of hydrogen-helium concentration remaining from the Big Bang. If the universe had no beginning and if he had been there since time immemorial, the element hydrogen is supposed to be completely discharged and turned into helium.
All this led to convincing evidence of the Big Bang theory accepted by the scientific community. Big Bang model is the last point which achieved knowledge about the origins of the universe. Thus, the universe has been created by Allah the Almighty to perfection without a flaw.








PART III
CONCLUSION


There are many theories about the formation of the universe, but until now believed to be the theory of the universe is the big bang theory or the big bang theory.
Big Bang is a theory about the early formation of the universe. This theory states that the universe started from a massive explosion of matter whose density enormous. Impilikasinya universe had a beginning and an end. This theory is constantly verified through a number of discoveries, and accepted by most astrophysicists today.







Tidak ada komentar:

Posting Komentar