Inventions What charge card, developed in 1950, was the first to be accepted nationally in the US? MasterCharge Discover Diner's Club Visa MasterCharge Discover Diner's Club Visa ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Electric Generator? Michael Faraday Alfred B. Nobel Thomas Alva Edison Sir Alexander Graham Bell Michael Faraday Alfred B. Nobel Thomas Alva Edison Sir Alexander Graham Bell ANSWER DOWNLOAD EXAMIANS APP
Inventions What Elisha Otis invented? Turbine The brake used in modern elevators Jet Engine Hydraulic Crane Turbine The brake used in modern elevators Jet Engine Hydraulic Crane ANSWER DOWNLOAD EXAMIANS APP
Inventions What 'game' was first produced by the Southern Novelty Company in Baltimore, Maryland in 1892? Frisbee Ouija board Monopoly Ping Pong Frisbee Ouija board Monopoly Ping Pong ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the transistor invented? 1980s 1950s 1960s 1940s 1980s 1950s 1960s 1940s ANSWER DOWNLOAD EXAMIANS APP
Inventions For what is Charles Babbage (1792-1871) remembered? Steam Boating Computers Radio-Telegraphy Telescopes Steam Boating Computers Radio-Telegraphy Telescopes ANSWER DOWNLOAD EXAMIANS APP
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