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H1-02 SPEAKER AND CANDLE 8 years 5 months ago #107

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ID Code: H1-02
Purpose: Demonstrates longitudinal behavior of sound waves
Description:A lighted candle is placed directly in front of the center of a large loudspeaker, which is operating in the 10 Hertz range. The motion of the candle flame is longitudinal, following the motion of the air, illustrating the longitudinal nature of sound waves.
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Last edit: by zzfixk21.

H1-02 SPEAKER AND CANDLE 7 years 4 weeks ago #1670

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Here's a fun video on a related topic:
A student project using sound waves extinguishing a flame.

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