GK Tips -2 (Inventions )

1.Who invented Vulcanisation of Rubber?

Charles Goodyear

2.Who invented Carburettor ?

Gottileb Daimelr

3.Who invented ball point pen ?

John J Loud

4.Inventor of Atomic Bomb ?

Otto Hahn (1941)

5.Inventor of Arc Lamp ?

C.F Brush

6.Inventor of Antiseptic surgery ?

Joseph Lister

7.Inventor of Anti ­Polio Vaccine ?

Jonas E Salk (1955)

8.Inventor of Alcohol Thermometer?

Fahrenheit (1709)

9.Inventor of Aerosol?

Lyle Good­hue ( 1941)

10.Inventor of Aero­plane ?

Orville Wright and Wilbur Wright (Wilbur brothers in 1903)

11.Inventor of adding machine ?

Blaise Pascal (in 1642)

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