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Specification
Brand : Garosa
BulletPoint1 : Vacuum Sound Jar: Place the electric bell in the jar and you can hear a crisp ringing sound. Then pull out the air and the bell will gradually weaken until no sound is heard. Close the exhaust valve for students to observe. The bell continued to ring, but no sound could be heard.
BulletPoint2 : Simple Operation: The operation of the sound physics demonstration is very simple, so students can have better and happier learning in class.
BulletPoint3 : More Experiments: A cup of boiling hot water has been discharged into the bell jar and pumped, and you can see that the hot water in the cup is boiling again. In addition, this instrument can also be used for experiments such as vacuum fountains, evaporative icing, vacuum coating, atmospheric pressure, etc.
BulletPoint4 : Convenient Carry: Comes with a light weight and a compact size as well, the whole vacuum bell jar set is very convenient to carry to outdoor.
BulletPoint5 : Made Of Good PVC: Made of PVC material, the transparent hood can clearly display the electric bell inside, making it very easy to inspect.
ItemName : Sound Physics Jar, Classroom Laboratory Vacuum Bell Jar Vacuuming Demonstration Hood Teaching Tools, Vacuum Chambers
ItemPackageDimensions_Height : 20 centimeters
ItemPackageDimensions_Length : 28 centimeters
ItemPackageDimensions_Width : 21 centimeters
ItemTypeKeyword : science-lab-vacuum-chambers
Manufacturer : Garosa
ModelNumber : Garosac7wa2n0ek8
NumberOfItems : 1
PartNumber : Garosac7wa2n0ek8
ProductDescription : Specification:
Item Type: Vacuum Bell Jar
Material: PVC
Battery: 2 x AA battery, shipped without batteries.

packing list:
1 xVacuum Bell Jar
1 x Bell
1 x Vacuuming Plate

ProductSiteLaunchDate : 2024-06-05T13:27:11.727Z