Who invented television?
John Dunlop
John Logie Baird
Thomas Alva Edison
Isaac Newton
Who among the following invented the electric light?
John Dalton
Samuel Colt
Inventor of motorcycle.
James Watt
Roger Bacon
Walter Hunt
Gottlib Daimler
Who among the following invented the tape recorder?
Karl Benz
Valdemar Paulsen
What did Archimedes discover?
How things float
Gravity
Atomic theory
How objects fall
Who invented sewing machine?
Enrico Fermi
J. Walter Hunt
Which one of the following is discovered by Claudius Ptolemy?
Radium
Wave nature of light
Moons of Jupiter
Earth centred universe
Who invented Atomic theory?
Archimedes
Nicolas Copernicus
Inventor of aeroplane.
Robert Hooke
Willis Carrier
Wright Brothers
What did Gottlib Daimler invent?
Tape recorder
Petrol engine
Hovercraft
Hot air balloon