Can all Earth sounds be heard if amplified enough?

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Discussion Overview

The discussion revolves around the question of whether all sounds produced on Earth can be heard if they are amplified sufficiently. Participants explore the nature of sound waves, the limits of human hearing, and the implications of amplification on sound perception.

Discussion Character

  • Exploratory
  • Conceptual clarification
  • Debate/contested

Main Points Raised

  • VE questions whether sounds made by small actions, like a fly walking, can be heard if amplified, suggesting that any pressure differential in the audible range could potentially be heard.
  • TR notes that there are natural limits to human hearing, with different species capable of hearing different frequency ranges, similar to the limits of visible light.
  • VE reiterates the question about hearing the fly, emphasizing that if the frequencies are in the auditory range and amplified, they should be audible.
  • A participant mentions that sound reinforcement is necessary in large venues to ensure sounds can be heard, indicating that amplification is crucial for distant sounds.
  • Another participant suggests that while it is theoretically possible to hear the fly if air molecules create pressure waves that reach the eardrum, in practice, such faint sounds would likely be drowned out by other ambient noises.

Areas of Agreement / Disagreement

Participants express differing views on the practicality of hearing faint sounds, with some agreeing that amplification could make them audible, while others highlight the challenges posed by ambient noise and the limits of human hearing.

Contextual Notes

The discussion does not resolve the question of whether all sounds can be heard when amplified, as participants present varying perspectives on the feasibility and practical limitations of such amplification.

ValenceE
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Hello to all,

I've been wondering about sound waves for a while, and here's one question that came up...

Is there a natural limit to sounds being in the audible range... I mean, if we amplify the sounds (edit: the air pressure differences , since I'm not sure they would fall in the sound category) made by a fly 'walking' on some surface, will it be audible ?

Are all Earth sounds audible if amplified enough ?

I know this is a bit crude but I'm sure you get the point ...


Regards,

VE
 
Last edited:
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There is a range of frequencies that we hear, too high of a frequency, and we don't hear it. Dogs hear higher frequencies than us, elephants can hear lower frequencies than us. Kind of just like light, we can't see UV or radio.
 
TR... I'm aware of that but my question still stands, could we hear the fly movin about ?

I'm not wording this question in a proper way, but, I guess what I mean to ask is; if any pressure differential is in the audible frequency range, provided we amplify it enough, we should be able to hear it shouldn't we ?...


VE
 
ValenceE said:
TR... I'm aware of that but my question still stands, could we hear the fly movin about ?

I'm not wording this question in a proper way, but, I guess what I mean to ask is; if any pressure differential is in the audible frequency range, provided we amplify it enough, we should be able to hear it shouldn't we ?...


VE

Yes. If the frequencies are in the auditory range of the human ear. That's why sound reinforcement is necessary in certain applications, aside from some relatively small amphitheaters that are designed acoustically to disperse sound from the stage to the audience. If I'm on the far side of a 100,000-person capacity stadium, there's no way I could hear someone speaking at normal conversation level or playing an acoustic instrument on a stage without sound reinforcement. Sound reinforcement makes this possible.

If you amplify the sound too much, you could quite possibly never hear anything again!
 
As long as air molecules start to move and hits your eardrum there should exist a possibility of you hearing the fly, but in reality that faint noise will disappear in the 'sea' of other moving molecules hitting your ears.

This one could be cool to read.
www . tomdukich . com/weather%20songs%20narrative.html
 

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