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Helmholzt resonator
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Helmholzt resonator
Simple helmholzt resonator for testing purpose - Measured frequency of resonance is 109 Hz.
Measures - Green line: no resonator Red line: 3 liter resonator Blue line: resonator with fibrous stuffing
This is 3 L Helmholzt resonator with two tubes. A large one (L=24 cm, d=7cm) and a small one (L=14.5cm d= 2.5 cm). Red line: no resonator. Blue line: resonator in place green line: fibrous material placed in the small tube dark green: more fibrous material placed in the small tube
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