Inventions What invention was first installed at a Hartford, Connecticut bank in 1889? Automatic teller machine Burglar alarm Time-lock safe Pay telephone Automatic teller machine Burglar alarm Time-lock safe Pay telephone ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the first solid state integrated circuit demonstrated? 1970s 1980s 1960s 1950s 1970s 1980s 1960s 1950s ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the phonograph? Jules Levy John Kruesi Thomas Edison Alexander Graham Bell Jules Levy John Kruesi Thomas Edison Alexander Graham Bell ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade were the first successful diode and triode vacuum tubes invented? 1800s 1890s 1880s 1900s 1800s 1890s 1880s 1900s ANSWER DOWNLOAD EXAMIANS APP
Inventions What Enrico Fermi invented? Cyclotron X ray machine Nuclear reactor Betatron Cyclotron X ray machine Nuclear reactor Betatron ANSWER DOWNLOAD EXAMIANS APP
Inventions In which year was MIDI introduced? 1973 1987 1983 1977 1973 1987 1983 1977 ANSWER DOWNLOAD EXAMIANS APP
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