Question 81 : In which decade was the ARRL founded?
1. 1940s
2. 1930s
3. 1920s
4. 1910s
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Question 82 : Who invented Fountain Pen?
1. John J. Loud
2. Sir Frank Whittle
3. Lewis E. Waterman
4. Kirkpatrick Macmillan
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Question 83 : In which decade was the transistor invented?
1. 1940s
2. 1950s
3. 1960s
4. 1980s
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Question 84 : 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 ________?
1. Pie maker
2. Owner of a pizza parlor
3. Student at Yale
4. Ceramic plate designer
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Question 85 : In which decade was the AEEE (now the IEEE) founded?
1. 1850s
2. 1880s
3. 1930s
4. 1950s
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Question 86 : Who had an explosive idea and first patented DYNAMITE?
1. J. R. Gluber
2. A. Nobel
3. G. Fawks
4. W. Bickford
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Question 87 : For what does the world owe Almon Strowger a debt of gratitude?
1. Parking Meters
2. Vending Machines
3. Automatic Telephone Exchanges
4. Traffic Lights
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Question 88 : What Elisha Otis invented?
1. The brake used in modern elevators
2. Jet Engine
3. Turbine
4. Hydraulic Crane
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Question 89 : The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project?
1. Robert Oppenheimer
2. James B. Conant
3. Leslie R. Groves
4. Vannevar Bush
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Question 90 : The ELECTRIC BATTERY, who's charged with inventing this one?
1. Hertz
2. Amper
3. Galvani
4. Volta
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