4 ms·
This shouldn't be downvoted. Transducers being reversible is a neat and non-obvious thing.
by hecanjog 6mo ago
This shouldn't be downvoted. Transducers being reversible is a neat and non-obvious thing.
- dnnddidiej 6mo agoMotors can be dynamos too
- maqp 6mo agoand many LEDs are weak photo-diodes, i.e. you get weak current when you shine a light to them.
- saagarjha 6mo agoIt's probably downvoted because it sounds somewhat nonorganic.
- 3form 6mo agoEven with the em-dash. New account and other comments seem to be here-and-there. Maybe LLM with some editing after.
- mkl 6mo agoIt's pretty obvious if you did high school physics. I experimented with earphones as microphones as a teenager but couldn't get any meaningful audio data. I think they're being downvoted because their comments all seem to have AI features.