Inventions For what is Charles Babbage (1792-1871) remembered? Radio-Telegraphy Telescopes Computers Steam Boating Radio-Telegraphy Telescopes Computers Steam Boating ANSWER DOWNLOAD EXAMIANS APP
Inventions What Elisha Otis invented? Jet Engine Hydraulic Crane Turbine The brake used in modern elevators Jet Engine Hydraulic Crane Turbine The brake used in modern elevators ANSWER DOWNLOAD EXAMIANS APP
Inventions What treat was invented by 11-year-old Frank Epperson in 1905? Cracker Jacks Cotton candy Banana split Popsicle Cracker Jacks Cotton candy Banana split Popsicle ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the AEEE (now the IEEE) founded? 1850s 1950s 1880s 1930s 1850s 1950s 1880s 1930s ANSWER DOWNLOAD EXAMIANS APP
Inventions What toy was invented by Joshua Lionel Cowen around 1900? Electric train Tinkertoys Raggedy Ann doll Yo-yo Electric train Tinkertoys Raggedy Ann doll Yo-yo ANSWER DOWNLOAD EXAMIANS APP
Inventions What Frank Whittle invented? Sonar Radar Ethyl gasoline Jet propulsion Sonar Radar Ethyl gasoline Jet propulsion ANSWER DOWNLOAD EXAMIANS APP
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