Introduction
The science of changing the fuel into energy so that humans have the power that exists in the world, have many options so that in everyday life, economical, easy, safe, effective, and has minimal environmental impact, the most powerful.Work is very important because it is related to the life of a human being for a long time, since the ancient era. Human power is needed in the world today and had significant importance to the world, the more developed even more. The need to use more energy and use energy sources gradually changed by the use of energy sources that rely on technology to produce even more. From petroleum to solar energy and many others, etc.
Human energy for life From the use of electricity from wood or stone's satire. Energy is a major factor. To promote the welfare and the welfare of the people of each country around the world. Energy is directly related to the stability of the political military. The economy and society. Use more energy In all branches of economy, such as industrial development, transportation, electrical, etc. Energy consumption is related to the economic position of each country.
Energy technology is advancing and one's ability to work is the potential energy and kinetic energy and the energy to power also shaped others such as energy use and energy rotate Viet.