Inventions What Benjamin Franklin invented? Bifocal spectacles Radio Barometer Hygrometer Bifocal spectacles Radio Barometer Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the Internet first implemented? 1950s 1960s 1980s 1940s 1950s 1960s 1980s 1940s ANSWER DOWNLOAD EXAMIANS APP
Inventions What Thomas Davenport invented? Sleeping (railway) car Electric streetcar Screw propellor Chesterfield Sleeping (railway) car Electric streetcar Screw propellor Chesterfield ANSWER DOWNLOAD EXAMIANS APP
Inventions For over 500 years, paper was only available and sold as single sheets. In 1902, an inventive Australian used half size sheets of paper, a bit of glue and cardboard to create the what? Calendar Telephone Book Notice Board Notepad Calendar Telephone Book Notice Board Notepad ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the telegraph invented? 1890s 1810s 1840s 1870s 1890s 1810s 1840s 1870s ANSWER DOWNLOAD EXAMIANS APP
Inventions For what is Charles Babbage (1792-1871) remembered? Computers Steam Boating Radio-Telegraphy Telescopes Computers Steam Boating Radio-Telegraphy Telescopes ANSWER DOWNLOAD EXAMIANS APP
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