Inventions Which of the following was first patented by an Australian in 1889? Electric Fence Electric Heater Electric Shaver Electric Drill Electric Fence Electric Heater Electric Shaver Electric Drill ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin? Dishwasher Radio Television Telegraph Dishwasher Radio Television Telegraph ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927? Golf cart Swimming pool slide Miniature golf Ski lift Golf cart Swimming pool slide Miniature golf Ski lift ANSWER DOWNLOAD EXAMIANS APP
Inventions When was Milk Tray first introduced? 1934 1942 1923 1915 1934 1942 1923 1915 ANSWER DOWNLOAD EXAMIANS APP
Inventions What Thomas Davenport invented? Electric streetcar Chesterfield Screw propellor Sleeping (railway) car Electric streetcar Chesterfield Screw propellor Sleeping (railway) car ANSWER DOWNLOAD EXAMIANS APP
Inventions What Frank Whittle invented? Jet propulsion Ethyl gasoline Radar Sonar Jet propulsion Ethyl gasoline Radar Sonar ANSWER DOWNLOAD EXAMIANS APP