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Questions and Answers
Who is most often credited with the discovery of ultrasonography?
Who is most often credited with the discovery of ultrasonography?
- Bats
- The Curie family
- The Italian biologist
- Lazzaro Spallanzani (correct)
In what year did the Curie family develop the concept of Piezoelectric?
In what year did the Curie family develop the concept of Piezoelectric?
- 1729
- 1940
- 1794
- 1880 (correct)
What does SONAR stand for?
What does SONAR stand for?
- Sound Observation and Ranging
- SOund NAvigation and Ranging (correct)
- Sound On Navigation And Radar
- Sonic Navigation And Range
What is the range of human hearing frequency?
What is the range of human hearing frequency?
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What does infrasound refer to?
What does infrasound refer to?
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