Important Inventions and
Discoveries for SSC CGL and Railway Exams:
Dear Readers, here we have given some important
Inventions and Discoveries for the upcoming SSC CGL exams and Railway Exams.
Candidates those who are preparing for the competitive Examinations can use
this material.
Invention
|
Year
|
Inventor
|
Country
|
Air
Conditioning
|
1902
|
Carrier
|
USA
|
Atomic
bomb
|
1945
|
J
Robert Oppenheimer
|
USA
|
Ball
– point pen
|
1888
|
John
J Loud
|
USA
|
Barometer
|
1644
|
Evangelists
Torricelli
|
Italy
|
Bicycle
|
1839-40
|
Kirkpatrick
Macmillan
|
Britain
|
Car
(Steam)
|
1769
|
Nicolas
Cugnot
|
France
|
Car
(Petrol)
|
1888
|
Karl
Benz
|
Germany
|
Caruretor
|
1876
|
Gottlieb
Daimler
|
Germany
|
Cassette
(Videotape)
|
1969
|
Sony
|
Japan
|
Cinema
|
1895
|
Nicolas
& Jean Lumiere
|
France
|
Computer
(Laptop)
|
1972
|
RCA
|
USA
|
Compact
disc
|
1987
|
Sinclair
|
Britain
|
Diesel
engine
|
1895
|
Rudolf
Diesel
|
Germany
|
Dynamo
|
1832
|
Hypolite
Pixii
|
France
|
