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Siren Disc 4 Rows of Holes with Blow Tube Type:Blow Tube Only the look of the bottle

SKU 7460267489
4.0
USD81.90 USD131.90 Gallery price

Pay in 4 interest-free payments of $20.48 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 15 - Sep 20

Details & care
Description

the look of the bottle and cap may vary

glass-filled nylon and are virtually unbreakable

resonance demonstrations

PETROCHEMICALS

✔ Non-porous — no contamination between uses

Siren Disc 4 Rows of Holes with Blow Tube Type:Blow Tube Only the look of the bottleThis Siren Disc 4 Rows of Holes with Blow Tube is an apparatus that creates sound through air vibration. It has a disc with 4 rows of holes and a blow tube for air flow that can be controlled for variable pitch and frequency. It can be used for physics demos, musical effects, or as a component in alarms or warnings. The 4 rotating rows of 24, 30, 36, and 48 holes that create a natural musical chord when a fine jet of air is blown through them. Brand:

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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