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In which field did Fessenden make significant contributions apart from radio?
Chemistry
Sonar
Aeronautics
Medicine
Answer
In the realm of science and invention, Fessenden’s contributions extended beyond radio. He played a pivotal role in the development of sonar technology. Sonar, an acronym for Sound Navigation and Ranging, utilizes sound waves to detect and locate objects underwater. This innovation has revolutionized marine navigation, underwater mapping, and submarine detection, becoming an invaluable tool in both civilian and military applications.
The Remarkable Reginald Fessenden: A Quiz on the Canadian Inventor and Innovator
More Questions
Is there any doubt about Fessenden's claim of making the first radio broadcast of entertainment and music?
What does AM stand for in reference to Fessenden's work?
Was Fessenden's first transmission of speech by radio broadcasted or wired?
In late 1906, what notable feat did Fessenden report?
When did Reginald Fessenden die?
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