Who invented television?
John Dunlop
John Logie Baird
Thomas Alva Edison
Isaac Newton
Which one of the following was invented by Enrico Fermi?
Aeroplane
Computer
Nuclear reactor
Gramaphone
Who invented telephone?
J. Walter Hunt
Alexander Graham Bell
Wright Brothers
Inventor of hovercraft.
Christopher Cockerel
Roger Bacon
Charles Babbage
Marie Curie
What did Archimedes discover?
How things float
Gravity
Atomic theory
How objects fall
What did Nicolas Copernicus invent?
Sun centred solar system
The nature of lighting
Who invented the wave nature of light?
Anders Celsius
Archimedes
Thomas Young
Galileo Galilei
Inventor of motorcycle.
James Watt
Walter Hunt
Gottlib Daimler
Inventor of aeroplane.
Robert Hooke
Willis Carrier
Who invented gravity?
Gabriel Fahrenheit
Claudius Ptolemy
