Many people believe that the LED was discovered by US researchers working in the 1960s. In fact, Henry Round at Marconi Labs noted the emission of light from a semiconductor diode 100 years ago and, ...

More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...

Here are some of the stocks that may see significant price movement today: Mazagon Dock Shipbuilders, Krsnaa Diagnostics, Dr Reddy's, etc.

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