Discovered law of photo electric effect, general theory of relativity, the fourth dimension in physics etc.
A.P.J Abdul Kalam:
Indian Scientist known as missile man of India.
Dr. Homi J. Bhabha:
He is the first Chairman of Atomic Energy Commission in India.
Invented pressure cooker in 1674 E.G. Otis of USA invented lift in 1852.
Thomas Alva Edison:
Thomas Alva Edison is known as the “Wizard of Menlo Park”. He invented electric bulb.
Invented the art of printing
Invented the modern printing press
Discovered laws of electrical resistance
Alexander Graham Bell (1876)
Sir Humphrey Davy:
Invented Miner’s safety lamp and laughing gas
John Logie Baird 1926:
A.L. Breguet of France:
Invented watch in 1791
Sir Isaac Pittman of Britain:
Invented shorthand in 1837
Samuel Colt of USA:
Invented revolver in 1836
The Swedish Scientist and founder of Nobel Prize invented dynamite gun power in 1867
Discovered natural radio-activity in 1896.
Discovered law of falling bodies.
James Harrison in 1851:
Italian scientist invented electric battery
G Marconi (Italy):
Invented Wireless wave in 1895
Robert H Goddard(USA):
Invented Liquid Fuel Rocket.
John Bardeen, W. Bratttain and W. Shockley(all from U.S.A):
Invented transistor in 1948
Electric Washing Machine was invented by an American company names Hurley machine Co.
Discovered nuclear model of the atom in 1911.
Discovered inelastic scattering of light by molecules
Developed a consistent theory of spectral sequence of stars from the point of view of Atomic Theory.
Invented the theory of tacheons.
He Is known as father of Atom Bomb
Discovered Nuclear Fission
First developed the idea of Hydrogen Bomb
Propounded the Heliocentric theory.