86.

In which decade was the AEEE (now the IEEE) founded?
A. 1850s B. 1880s
C. 1930s D. 1950s
Answer and Explanation
Answer:B
Explanation: The IEEE (Institute of Electrical and Electronics Engineers) was formed in 1963 by the merger of the Institute of Radio Engineers (IRE, founded 1912) and the American Institute of Electrical Engineers (AIEE, founded 1884).
87.

What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent?
A. Telephone B. Early Warning
C. Electricity D. Television
Answer and Explanation
Answer:D
Explanation: All of the inventors mentioned invented an early mechanical television system.
88.

What Sir Isaac Newton invented?
A. Reflecting telescope B. Chronometer
C. Microscope D. Spectacles
Answer and Explanation
Answer:A
Explanation: Invented in 1668.
89.

Who invented Bicycle?
A. Leo H Baekeland B. Karl Benz
C. Evangelista Torricelli D. Kirkpatrick Macmillan
Answer and Explanation
Answer:D
Explanation: No answer description available for this question
90.

In which decade with the first transatlantic radio broadcast occur?
A. 1850s B. 1860s
C. 1870s D. 1900s
Answer and Explanation
Answer:D
Explanation: On December 12, 1901, a radio transmission received by Guglielmo Marconi resulted in the first transmission of a transatlantic wireless signal (Morse Code) from Poldhu, Cornwall, to St. John's, Newfoundland.