This Optical Microphone Can 'See' a Sound by Filming its Vibrations
These vibrations can then be used to reconstruct sound with purity and fidelity, enabling the capture of isolated audio with no interference, and no microphone.
from Top India News- News18.com https://ift.tt/eIxAjvs
from Top India News- News18.com https://ift.tt/eIxAjvs
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