Heat & Thermodynamics

Vacuum Buzzer


[Product Description]

Portable buzzer specially designed for vacuum-related experiments

[Overall Advantages to Users]

  • Suitable for any type of experiment related with vacuum state.
  • Using two of size AA batteries, the buzzer sounds and small balls inside the transparent tube jump.


  • Vacuum
  • Property of air
  • Property of sound



Related Products


[To all users]

  • Portable and all-in-one type buzzer that can be used with various types of vacuum vessels.

[To teachers]

  • Easy to demonstrate how the buzzer sound changes in vacuum state while observing the small balls in the tube jumping.

[To students]

  • Easy to operate.
  • Power source: Size AA batteries (x2) (sold separately)
  • Size: 30 x 34 x 74mm

Teacher's Resources

  • [MANUAL] in English for this product.


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