Physics, 30.12.2019 00:31 shellxavier1
The use of sound waves scientists find out how deep parts of the ocean are. the scientists do this by sending a sound wave to the floor of the ocean and recording the time it takes to return to a machine. what did the inventor of this machine need to know while developing the machine?
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The use of sound waves scientists find out how deep parts of the ocean are. the scientists do this...
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