What is the science behind the unique sound of the Kazoo?

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The discussion revolves around the physics principles related to the Kazoo, a tribal instrument characterized by its simple structure, including a tube and a membrane. Participants explore the sound production mechanisms and the role of resonance in this unique instrument.

Discussion Character

  • Exploratory, Conceptual clarification, Assumption checking

Approaches and Questions Raised

  • Participants discuss the relationship between the vibration of the air column and the membrane, questioning how these vibrations affect sound characteristics such as timbre and amplification. There is also inquiry into the natural frequencies of the membrane and its impact on sound quality.

Discussion Status

The conversation is ongoing, with participants providing insights into the physics of the Kazoo while also raising questions about the effects of the membrane on sound. Some references have been shared to support the discussion, indicating a collaborative exploration of the topic.

Contextual Notes

There are references to external sources for additional information, suggesting that participants are seeking a deeper understanding of the Kazoo's sound production mechanisms. The discussion includes assumptions about the properties of sound and resonance that are still being examined.

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What are the physics principles behind the tribal instrument Kazoo? It is just a long tube and a hole in the middle and a rubber piece covering 1 end of the tube.
 
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Vibration (resonance) in the air column establishes vibration in the membrane. The membrane has certain natural frequencies at which response will be stronger.
 
Does the membrance changes the timble of the sound as it resonance it?

Also since it "reflect" the sound - does it also amplifies it?

Many thanks for the answer.
 

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