Who invented the Mercury Thermometer ?
Gabriel Fahrenhiet
Who invented the Electric Motor ?
Nikola Tesla
Who invented the Video Tape ?
Charles Ginsberg
Who invented the Arc Lamp ?
W E Stalte
Who invented Transistor Radio ?
Sir Robert Watson Watt
Who invented Barometer ?
Torricelli
Who invented Type Writer ?
Scholes
By whom Military Tank invented ?
Sir Ernest
Who invented Gramophone ?
Marconi
Who invented the Technique Of Slow Motion filming ?
Lucien Bull And Henri Nogues
Who invented Machine Gun ?
Gatling
Who invented the Automobile ?
Macmillian