RRB NTPC - 2016 :: GK Important Bits Who are Invented Measurements


1.       Bicycle tyre (Pneumatic) was invented by John Boyd Dunlop.

2.       A device used to measure current is Ammeter
.
3.       Cash Register was invented by James Ritty


4.       Addressograph was invented by J. S. Duncan

5.       Arc Lamp was invented by F. Brush

6.       Celluloid was invented by Alexander Parkes

7.       Adding Machine was invented by Blaise Pascal

8.       Carburetor was invented by Gottlieb Diamler

9.       Bifocal Lens was invented by Benjamin Franklin

10.   The rate of change of the velocity of a moving body is Acoustics

11.   Burglar Alarm was invented by Acoustics

12.   Ballpoint pen was invented by Edwin T. Holmes

13.   Balloon was invented by John J. Loud

14.   Electric Lamp was invented by Thomas Alva Edison

15.   Electric Motor was invented by Nikola Tesla

16.   Clock(Mechanical) was invented by I. Hsing and Liang Ling-Tsan

17.   A unit of electric charge is Coulomb

18.   Cinema was invented by Auguste Marie Louis Nocolas Lumiere and Louis jean Lumiere

19.   Elevator was invented by Elisha G. Otis

20.   A unit of radioactivity is Curie

21.   An apparatus for measuring heat is Calorimeter

22.   Clock (Pendulum) was invented by Christian Huygens

23.   Electronic Computer was invented by J. G. Brainerd, J. P. Eckert, J. W. Mauchly

24.   Electric Motor was invented by Zenobe Gramme

25.   A unit for measuring ship’s speed is Knot

26.   Film (talking) was invented by J. Engl, J. Mussolle and H.Vogt

27.   Helicopter was invented by Etienne Oehmichen

28.   A form of energy possessed by moving bodies is Kinetic energy

29.   Glider was invented by Sir George Cayley

30.   Generator was invented by Piciontti




RRB NTPC - 2016 :: GK Important Bits Who are Invented Measurements RRB NTPC - 2016 :: GK Important  Bits Who are Invented Measurements  Reviewed by Mani Babu on 14:04:00 Rating: 5
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