2 ms·
Make that "every vibrating surface can be a potential microphone ..."
by srean 9mo ago
Make that "every vibrating surface can be a potential microphone ..."
- devmor 9mo agoThe laser on a hotel window experiment comes to mind.
- srean 9mo agoOr an adapted Theremin https://en.wikipedia.org/wiki/The_Thing_(listening_device) https://en.wikipedia.org/wiki/The_Thing_(listening_device)
- spyder 9mo agowith a high speed camera any vibrating reflective object like a potato chips bag can become a weak microphone if you have line of sight even behind a soundproof window: https://www.youtube.com/watch?v=FKXOucXB4a8 https://www.youtube.com/watch?v=FKXOucXB4a8