NEW DISCOVERY - Harnessing Power from Water Energy. Water is one of the most common chemical compounds on earth and the oceans provide 75% of the planet's surface. It is essential for life, and finding water on other planets is one of the main objectives of the scientific experiments conducted by NASA. The power of water through the use of waterwheels, was the first industrial process harnessed by human beings, which is used to power mills and cutting stone in ancient Egypt, the water energy is based out of the conversion of potential energy at the top of a well head to kinetic energy by the flow of water.
Water power is a renewable energy source, and is used mainly to generate electricity in the modern era through a process called hydroelectric generation, where the flow of water runs a turbine, which is used to power a generator . The United States is one of the world leaders in hydroelectric power generation, getting nearly 10% of its total power from hydroelectric plants, as the oil price increases and volatility in the Middle East sends shocks through market energy, consumer many more people are seeing the benefit of water power and hydroelectric plants, although the dam construction projects are expensive, and significant environmental impacts.
The power of water in the form of water wheels was first used in classical times to run the mills and stone cutting saws, which requires the placement of a coincidence of forms of water supply and resources being processed. Advances in orientation (especially the camera and sliding the transverse axis) allowed water wheels to be used for standing "mortar type" grain mills from the second century BC, and these films have been shown in set in the medieval years. The first American hydroelectric dam was opened in 1882, the hydroelectric dam was opened first in the U.S., a marked departure from coal plants. As the spread of electricity, the value of hydroelectric power increased, as electrical transmission allows the water energy is transmitted to places away from the head water of the dam.