Inventions What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin? Television Dishwasher Telegraph Radio Television Dishwasher Telegraph Radio ANSWER DOWNLOAD EXAMIANS APP
Inventions When was barb wire patented? 1895 1900 1840 1874 1895 1900 1840 1874 ANSWER DOWNLOAD EXAMIANS APP
Inventions What Sir Isaac Newton invented? Reflecting telescope Spectacles Chronometer Microscope Reflecting telescope Spectacles Chronometer Microscope ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Bakelite? Roy Plunkett Charles Goodyear Henry Ford Leo Hendrik Baekeland Roy Plunkett Charles Goodyear Henry Ford Leo Hendrik Baekeland ANSWER DOWNLOAD EXAMIANS APP
Inventions What Frank Whittle invented? Radar Jet propulsion Sonar Ethyl gasoline Radar Jet propulsion Sonar Ethyl gasoline ANSWER DOWNLOAD EXAMIANS APP
Inventions What Enrico Fermi invented? Betatron X ray machine Nuclear reactor Cyclotron Betatron X ray machine Nuclear reactor Cyclotron ANSWER DOWNLOAD EXAMIANS APP
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