Posts Tagged “Pure white light from Zinc [Current Affairs for IAS Exams – 11 February 2018]”

Pure white light from Zinc [Current Affairs for IAS Exams – 11 February 2018]

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Now, pure white light can be produced using zinc, which is usually used to protect iron from rusting and in making brass. The most commonly used method of producing white light is by mixing three primary colour–emitting phosphors in a proportionate composition. The existing methods of white-light production are energy-intensive and involve a long process….

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