Random access memories or RAMs form an important part of a computer. M Reed and his collaborators at the Yale University, USA, have built molecular switches which could be used for storing data.
plans for massive development of wind power have been recently introduced by the German government. The plans will help the country to implement its nuclear phase-out policy. All nuclear plants in
When light passes from air to water, it is refracted. This refraction is dependent upon the index of refraction of water, which is basically the ratio of the speed of light in air to its speed in
The world's first solar-powered funicular, a type of cable railway, has started operating between Italy's Livorno town and the Montenero sanctuary. Photo