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About This Item
Description
Frey Scientific Buzzer in a Vacuum is a updated version of the bell in a jar unit and helps in demonstrating that sound waves do not propagate in a vacuum. It requires 0.25 in tubing. 9.5 in Unit with 8 in dia has buzzer leads that are connected to a dry cell and the air nipple to any laboratory vacuum pump. Since air is evacuated from the jar, the sound of the steady buzzer diminishes in intensity.
Specifications
Weight:
2 lb
Maximum Age:
18 years
Maximum Grade Level:
Grade 12
Allergens:
Contains No Allergens
Certifications:
Not Applicable
Grade Level:
Middle-High School
Specialty Shops:
Clearance, Exclusive
Safety:
No Choking Hazard

SUOM Description:
Each
Brand Name:
Frey Scientific
Description:
Buzzer In a Vacuum
Material:
Glass and Plastic
Number Of Batteries:
4
Frey Scientific Buzzer in a Vacuum - 8 x 9.5 inches