Inventions What Elisha Otis invented? Hydraulic Crane The brake used in modern elevators Jet Engine Turbine Hydraulic Crane The brake used in modern elevators Jet Engine Turbine ANSWER DOWNLOAD EXAMIANS APP
Inventions What drink was invented by Charles Leiper Grigg in 1929? 7-Up Pepsi Hawaiian Punch Yoo-Hoo 7-Up Pepsi Hawaiian Punch Yoo-Hoo ANSWER DOWNLOAD EXAMIANS APP
Inventions What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955? Microwave oven VCR Calculator Remote control Microwave oven VCR Calculator Remote control ANSWER DOWNLOAD EXAMIANS APP
Inventions Who came up with the idea for INSTANT MASHED POTATO? W. Raleigh K. Edwards S. Tuberosum E. Asselbergs W. Raleigh K. Edwards S. Tuberosum E. Asselbergs ANSWER DOWNLOAD EXAMIANS APP
Inventions When were bar code scanners invented? 1970s 1960s 1940s 1950s 1970s 1960s 1940s 1950s ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first elevator built? 1785 1743 1739 1760 1785 1743 1739 1760 ANSWER DOWNLOAD EXAMIANS APP
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