Inventions What Enrico Fermi invented? Nuclear reactor Cyclotron Betatron X ray machine Nuclear reactor Cyclotron Betatron X ray machine ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the transistor invented? 1940s 1960s 1950s 1980s 1940s 1960s 1950s 1980s 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 Ceramic plate designer Pie maker Student at Yale Owner of a pizza parlor Ceramic plate designer Pie maker Student at Yale ANSWER DOWNLOAD EXAMIANS APP
Inventions Where was the yo-yo invented? Philippines England France United States Philippines England France United States ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the phonograph? Alexander Graham Bell John Kruesi Jules Levy Thomas Edison Alexander Graham Bell John Kruesi Jules Levy Thomas Edison ANSWER DOWNLOAD EXAMIANS APP
Inventions For what does the world owe Almon Strowger a debt of gratitude? Traffic Lights Automatic Telephone Exchanges Vending Machines Parking Meters Traffic Lights Automatic Telephone Exchanges Vending Machines Parking Meters ANSWER DOWNLOAD EXAMIANS APP
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