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Nobel prize for physics 2014 awarded to inventors of LED light
Oct 08, 2014, at 03:33 am
London, Oct 7 (IBNS) The Royal Swedish Academy of Sciences on Tuesday awarded the Nobel prize for physics 2014 to three scientists for investing the a new energy-efficient and environment-friendly light source – the blue light-emitting diode (LED).
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Nobel prize for physics 2014 awarded to inventors of LED light
Tue, Oct 07 2014