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A Forgotten Underwater Sound Experiment Almost Changed How We Measure Global Warming

cbcgn34ednkriu2uoebw.pngIn 1991, scientists lowered 10 speakers into the water off of a remote Australian island in order to blast a monotonous 57 hertz tone from them for 10 days. Other researchers listened for the distant sound at 15 monitoring stations in ocean basins around the world. This was all being done in the name of…

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Source: https://earther.com/a-forgotten-underwater-sound-experiment-almost-changed-1820659353