Inventions What Elisha Otis invented? The brake used in modern elevators Hydraulic Crane Turbine Jet Engine The brake used in modern elevators Hydraulic Crane Turbine Jet Engine ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade were the first successful diode and triode vacuum tubes invented? 1890s 1800s 1900s 1880s 1890s 1800s 1900s 1880s ANSWER DOWNLOAD EXAMIANS APP
Inventions When were blue jeans invented? 1870s 1850s 1860s 1900s 1870s 1850s 1860s 1900s ANSWER DOWNLOAD EXAMIANS APP
Inventions What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869? Electric mixer Washing machine Vacuum cleaner Blender Electric mixer Washing machine Vacuum cleaner Blender ANSWER DOWNLOAD EXAMIANS APP
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 ________? Owner of a pizza parlor Student at Yale Pie maker Ceramic plate designer Owner of a pizza parlor Student at Yale Pie maker Ceramic plate designer ANSWER DOWNLOAD EXAMIANS APP
Inventions What piece of clothing was invented by French fashion designer Louis Reard in 1946? Mini-skirt Tank top Zoot suit Bikini Mini-skirt Tank top Zoot suit Bikini ANSWER DOWNLOAD EXAMIANS APP
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