Have you ever wondered how much we can hear in the depth of the oceans. Well, in 2017, a team of scientists from China conducted China’s first acoustic test in the Mariana Trench, quite literally the deepest part of our oceans. The research team from North-western Polytechnical University in Shaanxi province carried out this experiment in deep water sound communication in a small valley, known as Challenger Deep, in the southern end of the Mariana Trench, approximately 11 kilometres under the surface.
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Did you miss our previous article...
https://lessonsbeyondthestory.com/videos/buildings-that-vanished-into-thin-air-historical-hallucinations-our-history
