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Inventions and Discoveries

Inventions and Discoveries

General Knowledge Questions for BCS – Inventions -1

General Knowledge Questions for BCS – Inventions    Question:-  Which insurance salesman invented the fountain pen in 1884? Answer:-  Lewis Edson Waterman.  Question:-  Who invented Gramophone? Answer:-  Thomas Alva Edison. Question:-  What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955?    Answer:- …

July 30, 2015