Inventions Which insurance salesman invented the fountain pen in 1884? Charles Kettering Sir William Grove George Fountain Lewis Edson Waterman Charles Kettering Sir William Grove George Fountain Lewis Edson Waterman ANSWER DOWNLOAD EXAMIANS APP
Inventions For what is Charles Babbage (1792-1871) remembered? Steam Boating Radio-Telegraphy Computers Telescopes Steam Boating Radio-Telegraphy Computers Telescopes ANSWER DOWNLOAD EXAMIANS APP
Inventions What Frank Whittle invented? Jet propulsion Ethyl gasoline Radar Sonar Jet propulsion Ethyl gasoline Radar Sonar ANSWER DOWNLOAD EXAMIANS APP
Inventions When were bar code scanners invented? 1960s 1950s 1940s 1970s 1960s 1950s 1940s 1970s ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the battery? James Hargreaves John Wilkinson Alessandro Volta Thomas Edison James Hargreaves John Wilkinson Alessandro Volta Thomas Edison ANSWER DOWNLOAD EXAMIANS APP
Inventions What 'game' was first produced by the Southern Novelty Company in Baltimore, Maryland in 1892? Ouija board Ping Pong Monopoly Frisbee Ouija board Ping Pong Monopoly Frisbee ANSWER DOWNLOAD EXAMIANS APP
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