Inventions What Sir Isaac Newton invented? Spectacles Microscope Chronometer Reflecting telescope Spectacles Microscope Chronometer Reflecting telescope ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first Lionel trains manufactured? 1944 1890 1901 1920 1944 1890 1901 1920 ANSWER DOWNLOAD EXAMIANS APP
Inventions What charge card, developed in 1950, was the first to be accepted nationally in the US? Diner's Club Discover MasterCharge Visa Diner's Club Discover MasterCharge Visa ANSWER DOWNLOAD EXAMIANS APP
Inventions What Frank Whittle invented? Jet propulsion Sonar Ethyl gasoline Radar Jet propulsion Sonar Ethyl gasoline Radar ANSWER DOWNLOAD EXAMIANS APP
Inventions For what is Charles Babbage (1792-1871) remembered? Computers Steam Boating Radio-Telegraphy Telescopes Computers Steam Boating Radio-Telegraphy Telescopes ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the battery? James Hargreaves John Wilkinson Thomas Edison Alessandro Volta James Hargreaves John Wilkinson Thomas Edison Alessandro Volta ANSWER DOWNLOAD EXAMIANS APP
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