How to convert soundwaves into electrical energy?

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Discussion Overview

The discussion revolves around the conversion of sound waves into electrical energy, particularly in the context of acoustics and their applications in communicative devices like hearing aids. The inquiry includes a request for guidance on conducting a demonstration related to this topic, as well as exploring the effects of various parameters on electrically charged sound waves.

Discussion Character

  • Exploratory
  • Homework-related

Main Points Raised

  • A participant expresses a need for assistance in demonstrating the conversion of sound into electrical energy, indicating a lack of understanding of the underlying physics.
  • Another participant suggests using a microphone as a means to convert sound waves into electrical signals.
  • A third participant provides a link to a Wikipedia article on microphones, implying that this could be a useful resource for the original poster.
  • There is a mention of a previous post by the original poster, indicating that they have sought similar advice before, which has been redirected to a different forum section.

Areas of Agreement / Disagreement

Participants generally agree on the use of a microphone for converting sound to electrical energy, but the discussion remains unresolved regarding the specifics of the demonstration and the original poster's understanding of the topic.

Contextual Notes

The original poster's understanding of the topic appears limited, and there may be missing assumptions regarding the complexity of the demonstration they wish to conduct. The discussion does not address the technical details of how sound waves are converted into electrical energy beyond the mention of microphones.

lunaskye0
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I'm sorry to be annoying on this forum, I am new to the physics world!
I am an undergrad taking physics I but am also doing a directed study on acoustical physics, sort of. I just need to write a paper on something along the lines of acoustics and their uses in communicative devices like hearing aids.

I want to do a demonstration of some sort of processing sound into electrical energy. I'm a bit lost as to how to do that. Since, this may be a bit advanced for my knowledge in physics so far. After that I'll probably add some other parameters to an experiment and what effects they have on electrically charged sound waves. (did that sound dumb?)

I have little understanding of how this works, but aside from quantifying the sound frequencies with obvious equipment I can find at my school- I am wondering if there are simple or cheap items that can be found to create this demonstration. I'll need a transducer?

Any direction at this point would be useful >.<
Thanks!
 
Physics news on Phys.org
microphone?
 
You asked the same question(s) yesterday in your post here entitled “Research Ideas”, your post #7. That thread has been moved to “Science Education, Academic Guidance”. You will find my suggestions there:
https://www.physicsforums.com/showthread.php?t=636679
 
Sorry I was having computer difficulties so just thought I'd make a new thread but then I got your reply ^^
 

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