Inventions Which of the following was first patented by an Australian in 1889? Electric Fence Electric Shaver Electric Drill Electric Heater Electric Fence Electric Shaver Electric Drill Electric Heater 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 Who invented the battery? Thomas Edison James Hargreaves Alessandro Volta John Wilkinson Thomas Edison James Hargreaves Alessandro Volta John Wilkinson ANSWER DOWNLOAD EXAMIANS APP
Inventions When was Milk Tray first introduced? 1915 1934 1923 1942 1915 1934 1923 1942 ANSWER DOWNLOAD EXAMIANS APP
Inventions CORN FLAKES - Who made them first? Archers Kellogg Quaker Nabisco Archers Kellogg Quaker Nabisco ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin? Telegraph Radio Dishwasher Television Telegraph Radio Dishwasher Television ANSWER DOWNLOAD EXAMIANS APP