Specification Brand : ERoomQ BulletPoint : Direct Replacement: 20B35S068D CAPILLARY TUBE, SUCTION ASSEMBLY Is a Genuine OEM part. From the USA. BulletPoint1 : 1. Use: For secondary schools to demonstrate capillary phenomenon. BulletPoint2 : 2. Construction: A plastic cup seat and three glass capillaries with different inner diameters. BulletPoint3 : 3. Instructions for use: Insert three capillaries into the wells and slowly add the colored water into the liquid reservoir until it is immersed in the capillary. BulletPoint4 : At this point, it can be seen that the rise temperature of the colored water in the tube is different, and the smaller the inner diameter of the capillary, the higher the color water rises. BulletPoint5 : 4, note: colored water should be pyridine, so as not to block the capillary. ExternallyAssignedProductIdentifier : 7795423212453 IncludedComponents : Assembly IsOemAuthorized : 1 ItemName : ERoomQ Capillary Phenomenon Demonstrator Glass Capillary Demonstration Physical Experiment Equipment Teaching Instrument ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 1 inches ItemPackageDimensions_Width : 1 inches ItemTypeKeyword : science-lab-capillary-tubes Manufacturer : ERoomQ MetalType : other ModelName : 20B35S068D ModelNumber : 20B35S068D OemEquivalentPartNumber : 20B35S068D PartNumber : 22WUKLIUasj4141 ProductDescription : 1. Use: For secondary schools to demonstrate capillary phenomenon. 2. Construction: A plastic cup holder and three glass capillaries with different inner diameters. 3. Instructions for use: Insert three capillaries into the wells and slowly add the colored water to the reservoir until it is immersed in the capillary. At this point, it can be seen that the rise temperature of the colored water in the tube is different, and the smaller the inner diameter of the capillary, the higher the color water rises. 4, matters needing attention Colored water is required to avoid clogging the capillary. ProductSiteLaunchDate : 2024-05-14T06:36:58.368Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 WarrantyDescription : Amazon Return Policy WebsiteShippingWeight : 5 ounces