What John Dunlop invented?
Phonograph
Revolver
Pneumatic tyre
Nuclear reactor
Who invented the wave nature of light?
Andres Celsius
Archimedes
Thomas Young
Galilieo Galilei
Which among the following invented the motor car?
Karl Benz
Wright Brothers
Willis Carrier
J. Walter Hunt
What Nicolaus Copernicus invented?
Sun centred solar system
Atomic theory
The nature of lighting
Aeroplane
Which one of the following has invented by Enrico Fermi?
Computer
Gramaphone
Which one of the following is discovered by Gabriel Fahrenheit?
Fahrenheit temperature scale
Tape recorder
Hovercraft
Inventor of hovercraft.
Christopher Cockerell
Roger Bacon
Charles Babbage
Marie Curie
Who among the following invented the Moon of Jupiter?
Anders Celsius
Galileo Galilei
John Dalton
What Johannes Kepler discovered?
Motor cycle
Telephone
How the planets move
Wave nature of light
Which scientist discovered radium?
William Gilbert
Pierre and Marie Curie
Claudius Ptolemy
Benjamin Franklin
