Inventions For what is Charles Babbage (1792-1871) remembered? Computers Telescopes Radio-Telegraphy Steam Boating Computers Telescopes Radio-Telegraphy Steam Boating 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? Discover MasterCharge Diner's Club Visa Discover MasterCharge Diner's Club Visa ANSWER DOWNLOAD EXAMIANS APP
Inventions What J. B. Dunlop invented? Rubber boot Pneumatic rubber tire Automobile wheel rim Model airplanes Rubber boot Pneumatic rubber tire Automobile wheel rim Model airplanes ANSWER DOWNLOAD EXAMIANS APP
Inventions When were blue jeans invented? 1850s 1860s 1900s 1870s 1850s 1860s 1900s 1870s ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first Lionel trains manufactured? 1944 1901 1890 1920 1944 1901 1890 1920 ANSWER DOWNLOAD EXAMIANS APP