Specification AgeRangeDescription : Big Kid Brand : Pyhodi BulletPoint1 : [More experiments] Perform various experiments such as vacuum fountain, evaporation icing, vacuum coating, and atmospheric pressure. A cup of boiling water in the jar can boil again when pumped. Explore the fascinating world of physics. BulletPoint2 : [Simple operation] This sound physics demonstration is easy to use, making it ideal for student learning. Enjoy a fun and enriching classroom experience. BulletPoint3 : [Made of premium pvc] The transparent PVC hood allows for clear demonstration of the electric bell inside, making it easy to observe. and reliable for extended use. BulletPoint4 : [Clear bell sound] Place the electric bell in the jar and hear a clear bell. As the air is gradually pulled out, the bell weakens until no sound can be heard. Close the exhaust valve for observation. The bell continues to , but no sound is heard. BulletPoint5 : [Convenient carry] Lightweight and compact, making it easy to carry outdoors for on-the- experiments. Never miss an opportunity to explore the mysteries of physics. Color : Silver EducationalObjective : Imagination Development ExternallyAssignedProductIdentifier : 8467853535868 IncludedComponents : 1* Vacuum Chamber 1* Hose 1* Pressure Gauge Other Accessories for Assembly ItemName : Vacuum Sound Jar, PVC Glass Vacuum Bell Jar, Simple Operation, Transparent Hood, Convenient Carry, Physics Teaching Tools for Classroom Laboratory ItemPackageDimensions_Height : 20 centimeters ItemPackageDimensions_Length : 28 centimeters ItemPackageDimensions_Width : 21 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-vacuum-chambers Manufacturer : Pyhodi ManufacturerMinimumAge : 12 Material : Stainless Steel ModelName : Pyhodigc7d4osex6 ModelNumber : Pyhodigc7d4osex6 NumberOfItems : 1 OperationMode : Automatic PartNumber : Pyhodigc7d4osex6 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 operation 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