What was Armstrong's profession?
Electrical engineer
Mechanical engineer
Civil engineer
Chemical engineer
Answer
Electrical engineer was Armstrong's profession. He was an American electrical engineer, inventor, and businessman. He is best known for his invention of the superheterodyne receiver, which is used in most modern radios and televisions. Armstrong also made significant contributions to the development of frequency modulation (FM) radio.
The Great Edwin Howard Armstrong Quiz: 24 Questions to Test Your Prowess
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