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Specification
Brand : Hyuduo
BulletPoint : Synonym: Corning 4620, distillation flask, distilling flask, glass flasks The sidearm is
BulletPoint1 : 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.
BulletPoint2 : Made Of Good PVC: Made of PVC material, the transparent hood can clearly display the electric bell inside, making it very easy to inspect.
BulletPoint3 : 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.
BulletPoint4 : Simple Operation: The operation of the sound physics demonstration is very simple, so students can have better and happier learning in class.
BulletPoint5 : 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.
Capacity : 500 milliliters
ItemName : Sound Physics Jar Vacuum Bell Jar Vaccum Demonstration Kit Demonstration Hood for Classroom Laboratory Dewar Flasks
ItemPackageDimensions_Height : 20 centimeters
ItemPackageDimensions_Length : 28 centimeters
ItemPackageDimensions_Width : 21 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : dewar-flasks
Manufacturer : Hyuduo
ModelNumber : Hyuduoyed1nrigk2
NumberOfItems : 1
PartNumber : Hyuduoyed1nrigk2
ProductDescription : 1. Vacuum Sound Jar: Place the electric bell in the jar, and you can hear a clear bell, and then pull out the air, the bell will gradually weaken until no sound can be heard. Close the exhaust valve, so that students can observe. The bell still keeps ringing, but no sound can be heard.
2. More Experiments: A cup of boiling hot water has been discharged into the bell jar, and then pumped, 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 fountain, evaporation icing, vacuum coating, and atmospheric pressure.
3. Simple Operation: The of the sound physics demonstration is very simple, so students can have better and happier learning in class.
4. Made Of Good PVC: Adopting premium PVC material, the transparent hood can clearly demonstrate the electric bell inside, very easy to check.
5. 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.

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 : 2024-04-15T15:10:57.491Z
SpecificationMet : Astm
UnspscCode : 41000000