Inventions What invention was first installed at a Hartford, Connecticut bank in 1889? Automatic teller machine Burglar alarm Time-lock safe Pay telephone Automatic teller machine Burglar alarm Time-lock safe Pay telephone ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Gramophone? Thomas Alva Edison Fahrenheit Michael Faraday Sir Alexander Graham Bell Thomas Alva Edison Fahrenheit Michael Faraday Sir Alexander Graham Bell ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention caused many deaths while testing it? Race cars Parachute Ladders Dynamite Race cars Parachute Ladders Dynamite 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 When was barb wire patented? 1900 1840 1895 1874 1900 1840 1895 1874 ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the first controllable flying AEROPLANE (AIRPLANE)? Wright Brothers West Brothers Lidenbergh Brothers South Brothers Wright Brothers West Brothers Lidenbergh Brothers South Brothers ANSWER DOWNLOAD EXAMIANS APP