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Bell in vacuum jar sound physics demonstration demo water boil air pressure New

Bell in vacuum jar sound physics demonstration demo water boil air pressure New

$ 33.21

Availability: 100 in stock
  • Item must be returned within: 14 Days
  • All returns accepted: Returns Accepted
  • Condition: New
  • Restocking Fee: No
  • Refund will be given as: Money Back
  • MPN: CM1202016
  • Brand: CB
  • Return shipping will be paid by: Buyer

    Description

    Bell Jar Vacuum Suction Unit
    * Vacuum suction base * Polycarbonate (PC) bell jar * Electric bell (2 AA battery required, battery not included) * Sound barrier sponge
    The bell jar can be used for the following demonstrations: (1) Bell-in-a-vacuum-jar sound experiment. (2) Boiling water in a vacuum. (3) Air pressure. (4) Cool air compression. (5) Water fountain.
    Bell jar dimensions: 5 1/2" (ID) x 8"
    Sold by Chang Bioscience Inc.  Ship in 1-3 days after receiving payment.
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