Inventions For what does the world owe Almon Strowger a debt of gratitude? Automatic Telephone Exchanges Vending Machines Traffic Lights Parking Meters Automatic Telephone Exchanges Vending Machines Traffic Lights Parking Meters ANSWER DOWNLOAD EXAMIANS APP
Inventions What Sir Isaac Newton invented? Spectacles Reflecting telescope Chronometer Microscope Spectacles Reflecting telescope Chronometer Microscope ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the battery? John Wilkinson Alessandro Volta James Hargreaves Thomas Edison John Wilkinson Alessandro Volta James Hargreaves Thomas Edison 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 Who invented Gramophone? Michael Faraday Sir Alexander Graham Bell Thomas Alva Edison Fahrenheit Michael Faraday Sir Alexander Graham Bell Thomas Alva Edison Fahrenheit ANSWER DOWNLOAD EXAMIANS APP
Inventions Where was the yo-yo invented? France Philippines England United States France Philippines England United States ANSWER DOWNLOAD EXAMIANS APP
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