Brief history
. In 1907, Korn sent the first inter-city fax when he transmitted a photograph from Munich to Berlin. This was perhaps the greatest boost the fax machine had faced so far, and soon many people would try to perfect the machine. In France, Edouard Beeline constructed the Belinograph. His invention in..
Green Chemistry
Green Chemistry - Simply stated, Green chemistry is the use of chemistry for preventing environment pollution in order to protect human health. It may give the impression that it is branch of chemistry involving plants, which is not true. Green chemistry may be defined as the design of new chemical..
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