... behind this is that when we walk we possess kinetic energy as all the objects in motion possess an energy called the kinetic energy. As we all know energy can be converted from one form to another according to the law of conservation of energy. These pavements convert the kinetic energy possessed by our footsteps into electrical energy. The whole energy is then collected in huge power stations and supplied to ... all the houses. Recently many methods have been devised for the production of petroleum. One of them was the production of petroleum from waste. According to this method some ....

• Word Count: 989
• Approx Pages: 4
• Grade Level: High School