Inventions Which of the following was first patented by an Australian in 1889? Electric Fence Electric Shaver Electric Heater Electric Drill Electric Fence Electric Shaver Electric Heater Electric Drill ANSWER DOWNLOAD EXAMIANS APP
Inventions Which insurance salesman invented the fountain pen in 1884? George Fountain Lewis Edson Waterman Charles Kettering Sir William Grove George Fountain Lewis Edson Waterman Charles Kettering Sir William Grove ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin? Radio Television Telegraph Dishwasher Radio Television Telegraph Dishwasher ANSWER DOWNLOAD EXAMIANS APP
Inventions What James Watt invented? Hot air balloon Rotary steam engine Diving bell Steam boat Hot air balloon Rotary steam engine Diving bell Steam boat ANSWER DOWNLOAD EXAMIANS APP
Inventions Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that? Hang glider Water skis Motorboat Golf tee Hang glider Water skis Motorboat Golf tee ANSWER DOWNLOAD EXAMIANS APP
Inventions It travels over land and water. Who invented the HOVERCRAFT? O. Stricheg C. Cockerell T. Henman S. Sperrow O. Stricheg C. Cockerell T. Henman S. Sperrow ANSWER DOWNLOAD EXAMIANS APP
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