Inventions In which decade was the telegraph invented? 1810s 1840s 1890s 1870s 1810s 1840s 1890s 1870s ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention was first installed at a Hartford, Connecticut bank in 1889? Burglar alarm Automatic teller machine Pay telephone Time-lock safe Burglar alarm Automatic teller machine Pay telephone Time-lock safe ANSWER DOWNLOAD EXAMIANS APP
Inventions What treat was invented by 11-year-old Frank Epperson in 1905? Banana split Cotton candy Popsicle Cracker Jacks Banana split Cotton candy Popsicle Cracker Jacks ANSWER DOWNLOAD EXAMIANS APP
Inventions What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955? Remote control Calculator VCR Microwave oven Remote control Calculator VCR Microwave oven ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Bifocal Lens? Rudolf Diesel Benjamin Franklin Thomas Alva Edison Alfred B. Nobel Rudolf Diesel Benjamin Franklin Thomas Alva Edison Alfred B. Nobel ANSWER DOWNLOAD EXAMIANS APP
Inventions What charge card, developed in 1950, was the first to be accepted nationally in the US? MasterCharge Visa Diner's Club Discover MasterCharge Visa Diner's Club Discover ANSWER DOWNLOAD EXAMIANS APP
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