Where and how is sound reflection used?
December 3, 2020 | education
| Sound reflection was used during the Second World War, by the British military, they built huge concrete plates that caught the quiet sound over a large area and collected it at one point, thus, you could hear an aircraft approaching from a distance. Also, sound is used in ultrasound, the sound passes through different substances in different ways, which makes it possible to draw a picture from the reflected sound.
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