The technology is the same as that used by engineers to listen for faults in bridges.
from BBC News - Home https://ift.tt/2oOfOwi
from BBC News - Home https://ift.tt/2oOfOwi
Microphone could be used to diagnose 'noisy' arthritic knees
![Microphone could be used to diagnose 'noisy' arthritic knees]()
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October 16, 2019
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