Inventions What invention was first installed at a Hartford, Connecticut bank in 1889? Automatic teller machine Burglar alarm Pay telephone Time-lock safe Automatic teller machine Burglar alarm Pay telephone Time-lock safe ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first elevator built? 1739 1785 1760 1743 1739 1785 1760 1743 ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention caused many deaths while testing it? Parachute Dynamite Race cars Ladders Parachute Dynamite Race cars Ladders ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the first solid state integrated circuit demonstrated? 1970s 1950s 1980s 1960s 1970s 1950s 1980s 1960s ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first lawn mower invented? 1849 1835 1854 1830 1849 1835 1854 1830 ANSWER DOWNLOAD EXAMIANS APP
Inventions For what is Charles Babbage (1792-1871) remembered? Telescopes Radio-Telegraphy Computers Steam Boating Telescopes Radio-Telegraphy Computers Steam Boating ANSWER DOWNLOAD EXAMIANS APP
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