Inventions What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes? Hiram Walker Charles Richter Giuseppe Mercalli Joshua Rumble Hiram Walker Charles Richter Giuseppe Mercalli Joshua Rumble ANSWER DOWNLOAD EXAMIANS APP
Inventions What Frank Whittle invented? Radar Ethyl gasoline Sonar Jet propulsion Radar Ethyl gasoline Sonar Jet propulsion ANSWER DOWNLOAD EXAMIANS APP
Inventions William Frederick is credited with the invention of the modern frisbee in the mid 1950's. In 1957 the Wham-O Company bought his idea and the rest is history. They named the toy after William Frisbie who was a ________? Owner of a pizza parlor Student at Yale Pie maker Ceramic plate designer Owner of a pizza parlor Student at Yale Pie maker Ceramic plate designer ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the BALLPOINT PEN? Write Brothers Waterman Brothers Bicc Brothers Biro Brothers Write Brothers Waterman Brothers Bicc Brothers Biro Brothers ANSWER DOWNLOAD EXAMIANS APP
Inventions What James Watt invented? Diving bell Steam boat Rotary steam engine Hot air balloon Diving bell Steam boat Rotary steam engine Hot air balloon ANSWER DOWNLOAD EXAMIANS APP
Inventions Who among the following invented the small pox vaccine? Edward Jenner Robert Hooke Robert Koch Louis Pasteur Edward Jenner Robert Hooke Robert Koch Louis Pasteur ANSWER DOWNLOAD EXAMIANS APP