Inventions What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin? Radio Dishwasher Television Telegraph Radio Dishwasher Television Telegraph 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? Clarinet Harmonium Banjo Oboe Clarinet Harmonium Banjo Oboe ANSWER DOWNLOAD EXAMIANS APP
Inventions What Thomas Davenport invented? Electric streetcar Sleeping (railway) car Screw propellor Chesterfield Electric streetcar Sleeping (railway) car Screw propellor Chesterfield ANSWER DOWNLOAD EXAMIANS APP
Inventions What Elisha Otis invented? Turbine Jet Engine The brake used in modern elevators Hydraulic Crane Turbine Jet Engine The brake used in modern elevators Hydraulic Crane ANSWER DOWNLOAD EXAMIANS APP
Inventions Where was the yo-yo invented? United States France England Philippines United States France England Philippines ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS