Inventions For what does the world owe Almon Strowger a debt of gratitude? Parking Meters Traffic Lights Automatic Telephone Exchanges Vending Machines Parking Meters Traffic Lights Automatic Telephone Exchanges Vending Machines ANSWER DOWNLOAD EXAMIANS APP
Inventions What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes? Charles Richter Hiram Walker Giuseppe Mercalli Joshua Rumble Charles Richter Hiram Walker Giuseppe Mercalli Joshua Rumble ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Electric Generator? Thomas Alva Edison Michael Faraday Alfred B. Nobel Sir Alexander Graham Bell Thomas Alva Edison Michael Faraday Alfred B. Nobel Sir Alexander Graham Bell ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Bicycle? Kirkpatrick Macmillan Evangelista Torricelli Karl Benz Leo H Baekeland Kirkpatrick Macmillan Evangelista Torricelli Karl Benz Leo H Baekeland ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention was first installed at a Hartford, Connecticut bank in 1889? Pay telephone Burglar alarm Time-lock safe Automatic teller machine Pay telephone Burglar alarm Time-lock safe Automatic teller machine 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