Inventions William Frederick is credited with the invention of the modern frisbee in the mid 1950's. In 1957 the Wham-O Company bought his idea and the rest is history. They named the toy after William Frisbie who was a ________? Pie maker Ceramic plate designer Student at Yale Owner of a pizza parlor Pie maker Ceramic plate designer Student at Yale Owner of a pizza parlor ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first elevator built? 1760 1785 1743 1739 1760 1785 1743 1739 ANSWER DOWNLOAD EXAMIANS APP
Inventions What Benjamin Franklin invented? Radio Bifocal spectacles Barometer Hygrometer Radio Bifocal spectacles Barometer Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade were the first successful diode and triode vacuum tubes invented? 1880s 1800s 1890s 1900s 1880s 1800s 1890s 1900s ANSWER DOWNLOAD EXAMIANS APP
Inventions The initials JCB on earth-moving equipment are those of the founder of the company that makes it. What is his name? John Christopher Ballantyne Jack Croxford Baker Joseph Cyril Bamford John Christopher Baxter John Christopher Ballantyne Jack Croxford Baker Joseph Cyril Bamford John Christopher Baxter ANSWER DOWNLOAD EXAMIANS APP
Inventions What charge card, developed in 1950, was the first to be accepted nationally in the US? Discover Visa MasterCharge Diner's Club Discover Visa MasterCharge Diner's Club ANSWER DOWNLOAD EXAMIANS APP