Inventions What Elisha Otis invented? Hydraulic Crane Turbine Jet Engine The brake used in modern elevators Hydraulic Crane Turbine Jet Engine The brake used in modern elevators ANSWER DOWNLOAD EXAMIANS APP
Inventions What Karl Benz invented? Glider Streetcar Steam turbine Gasoline powered automobile Glider Streetcar Steam turbine Gasoline powered automobile ANSWER DOWNLOAD EXAMIANS APP
Inventions When was barb wire patented? 1874 1840 1900 1895 1874 1840 1900 1895 ANSWER DOWNLOAD EXAMIANS APP
Inventions FROZEN FOOD - Who discovered the first practical method of freezing food? G. Findus F. Rozenosh C. Birdsey R. Scott G. Findus F. Rozenosh C. Birdsey R. Scott ANSWER DOWNLOAD EXAMIANS APP
Inventions Who among the following invented the small pox vaccine? Edward Jenner Robert Hooke Louis Pasteur Robert Koch Edward Jenner Robert Hooke Louis Pasteur Robert Koch ANSWER DOWNLOAD EXAMIANS APP
Inventions What toy was invented by Joshua Lionel Cowen around 1900? Yo-yo Tinkertoys Electric train Raggedy Ann doll Yo-yo Tinkertoys Electric train Raggedy Ann doll ANSWER DOWNLOAD EXAMIANS APP
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