61.Who invented Phonograph View Answer Report DiscussAnswer: EDISON Explanation:Currently no explanation available Improve this answer lets discuss in forum
62.Who invented Periodic Law View Answer Report DiscussAnswer: MENDELEEF Explanation:Currently no explanation available Improve this answer lets discuss in forum
63.Who invented Photography (Film) View Answer Report DiscussAnswer: JOHN CARBUTT Explanation:Currently no explanation available Improve this answer lets discuss in forum
64.Who invented Pencillin View Answer Report DiscussAnswer: ALEXANDER FLEMING Explanation:Currently no explanation available Improve this answer lets discuss in forum
65.Who invented Parachute View Answer Report DiscussAnswer: A.J. GARNERIAN Explanation:Currently no explanation available Improve this answer lets discuss in forum
