Inventions In which year was MIDI introduced? 1977 1987 1983 1973 1977 1987 1983 1973 ANSWER DOWNLOAD EXAMIANS APP
Inventions What Thomas Davenport invented? Chesterfield Screw propellor Sleeping (railway) car Electric streetcar Chesterfield Screw propellor Sleeping (railway) car Electric streetcar ANSWER DOWNLOAD EXAMIANS APP
Inventions What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent? Television Telephone Electricity Early Warning Television Telephone Electricity Early Warning ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the toothbrush invented? 1770 1742 1765 1790 1770 1742 1765 1790 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
Inventions What furniture item was invented by California furniture designer Charles Prior Hall in 1968? Captain's chair Sofa bed Waterbed Hammock Captain's chair Sofa bed Waterbed Hammock ANSWER DOWNLOAD EXAMIANS APP
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