The Big Bang Theory Sample Essay
Man has ever been fascinated by the admirations of our planet and even the things outside our planet have touched man’s wonder and attending. Over the old ages adult male has been seeking cognition on how the existence has been created. A figure of theories that explains the formation of the existence have been made. Among the assorted theories that explains the beginning of the existence it is the large knock theory that is widely accepted ( Guiness 4 ) .
The large knock theory postulates that “around 12 to 14 billion old ages ago. the part of the existence we can see today was merely a few millimetres across. It has since expanded from this hot dense province into the huge and much ice chest universe we presently inhabit ( LaRocco and Rothstein ) . It is believed that over a short period of clip the existence was formed from the enlargement of a little hot mass with a temperature of about 100. 000 million0Celsius. Galaxies and stars were formed through the mixture of H and He ions during the clip when the existence was invariably spread outing ( Guiness Encyclopedia 4 ) .
The large knock theory was conceptualized based on two theoretical pillars. the theory of general relativity and the theory of cosmogonic rule. The theory of general relativity was foremost established by Albert Einstein. Harmonizing to this theory. “gravity is no longer described by a gravitative field but instead it is supposed to be a deformation of infinite and clip itself. This was simplified by physicist John Wheeler when he said “Matter Tells infinite how to swerve. and infinite Tells matter how to move” ( Cosmology ) . On the other manus. the theory of cosmogonic rule hypothesizes “that the affair in the existence is homogenous and isotropic when norm over really big scales” . These two are being tested continuously as we really observe the distribution of galaxies on of all time larger graduated tables ( Cosmology ) .
Through the old ages an increasing cognition and apprehension of the existence has been done. Astronomers have been able to observe the ‘echo’ from the large knock in the signifier of microwave radiation which was predicted by George Gamow in 1948. With the find of microwave radiation. uranologists besides found out that there is an unequal distribution of galaxies and empty infinites in the existence which pose a inquiry to the large knock theory on how the universe became deformed ( Guiness 5 ) . Though this find questioned the large knock theory. it further strengthened our apprehension of the existence.
In add-on. it was besides found out that galaxies are traveling. Harmonizing to Edwin Hubble. “the velocity at which the galaxy is traveling off from our planet is straight relative to its distance such that the more distant a galaxy is the faster it is receding” ( Guiness 5 ) . This find of Hubble was base on the theory of Sir William Huggins the ruddy displacement. The ruddy displacement is known to be the traveling off of the stars from the Earth. It has been observed that the stars be givening to travel off from the Earth have their visible radiation moved towards the ruddy terminal of the spectrum ( ruddy displacement ) while those that tend to travel towards the Earth the visible radiation is moved towards the bluish terminal ( Guiness 5 ) .
Though much has been discovered with the existence. much is still to be learned. The existence is still spread outing. until when. we do non cognize. As of the minute. cipher can reply that inquiry. However. one possibility for the hereafter of our existence is the “big crunch. Big crunch is the antonym of the Big Bang Theory and is besides considered as the possible stoping of the existence ( Guiness 5 ) . This means that the existence will halt to spread out and everything that is present in the existence such as the galaxies and the 1000000s of stars will be pulled together to organize one individual mass.
With these finds. our understanding for the beginning of the existence has been deepened and broadened. But in malice of all these. there are still many inquiries that need to be answered. Many geographic expeditions are still needed for us to to the full understand the construct of large knock. Though the theory is widely accepted. adult male still has a long manner to travel before it can turn out that the large knock truly happened a long. long clip ago.
Cosmology. Big Bang Cosmology. December 15. 2005. NASA. Retrieved on November 27. 2006 from & lt ; hypertext transfer protocol: //map. gsfc. National Aeronautics and Space Administration. gov/m_uni/uni_101bb1. hypertext markup language & gt ; .
LaRocco. C. and Rothstein. B. The Big Bang: It Sure was Big. Retrieved on November 27. 2006 from & lt ; hypertext transfer protocol: //www. umich. edu/~gs265/bigbang. htm & gt ; .
The Guiness Encyclopedia. Guiness Publishing Ltd. . 33 London Road. Enfield. Middlesex. 1993.