31.Who invented Elevator View Answer Report DiscussAnswer: ELISHA G OTIS Explanation:Currently no explanation available Improve this answer lets discuss in forum
32.Who invented Electric Lamp View Answer Report DiscussAnswer: THOMAS ALVA EDISON Explanation:Currently no explanation available Improve this answer lets discuss in forum
33.Who invented Electron View Answer Report DiscussAnswer: J.J. THOMPSON Explanation:Currently no explanation available Improve this answer lets discuss in forum
34.Who invented DDT View Answer Report DiscussAnswer: DR. PAUL MULLER Explanation:Currently no explanation available Improve this answer lets discuss in forum
35.Who invented Electric Measurement View Answer Report DiscussAnswer: GAUSS Explanation:Currently no explanation available Improve this answer lets discuss in forum