inventions and inventors questions and answers paper 750 - skillgunNote: Paper virtual numbers may be different from actual paper numbers . In the page numbers section website displaying virtual numbers .
Who is the inventor of Photovoltaic effect?
Phonograph was invented by?
Who invented Perriodic Table,Periodic Law?
Pen(Fountain) was invented by?
Who invented ball point pen(for marking on rough surfaces)?
John H Loud,U.S,1888
Who is the inventor of ball point pen(for hand writing)?
Thomas Peebles,The Netherlands,1953
Parachute was invented by?
Who discovered Ozone?
Oil well was discovered by?
Edwin L.Darke ,U.S,1859
Who discovered Ohm's law?
Nuclear Reactor was invented by?
Who is the inventor of Nitroglycerin?
Richard J Gatling,U.S,1862
Zacharias Janssen,The Netherlands,1590
Neutron induced Radiation was invented by?
Who invented Neutron?
Pierre de Fermat,Switzerland,1654
Who is the discoverer of Neptune?
Sir Joseph J.Thompson,England,1897
Moving Assembly Line was invented by?
Hilaire de Chardonnet,France,1889
Who is the inventor of Motor Cycle(Motor Tricycle)
James Clerk Maxwell,England,1873
Who invented Motor cycle(Gasoline -engine Motorcycle)?
Electric Motor was invented by?
Motion Pictures was invented by?
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