Inventions What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin? Telegraph Television Dishwasher Radio Telegraph Television Dishwasher Radio ANSWER DOWNLOAD EXAMIANS APP
Inventions Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent? Banjo Harmonium Oboe Clarinet Banjo Harmonium Oboe Clarinet ANSWER DOWNLOAD EXAMIANS APP
Inventions What Thomas Davenport invented? Chesterfield Sleeping (railway) car Electric streetcar Screw propellor Chesterfield Sleeping (railway) car Electric streetcar Screw propellor ANSWER DOWNLOAD EXAMIANS APP
Inventions What Elisha Otis invented? Turbine Hydraulic Crane Jet Engine The brake used in modern elevators Turbine Hydraulic Crane Jet Engine The brake used in modern elevators ANSWER DOWNLOAD EXAMIANS APP
Inventions Where was the yo-yo invented? United States England Philippines France United States England Philippines France ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS