In recent years, China's weather modification technology has been successful. In order to ensure that it will not rain over the Bird's Nest during the opening and closing ceremonies of the Beijing Oly

In recent years, China's weather modification technology has been successful. In order to ensure that it will not rain over the Bird's Nest during the opening and closing ceremonies of the Beijing Olympic Games, the Ministry of Science and Technology of China When an airplane flies in the cloud, although the flying speed and flying height remain the same, its kinetic energy and gravitational potential energy will decrease due to the continuous scattering of rain-eliminating substances, and the total amount of mechanical energy will also decrease.