Specification AgeRangeDescription : adult Brand : VERIMP BulletPoint1 : Provide students with an understanding of the basic principles of semiconductor refrigerators. BulletPoint2 : Semiconductor coolers are generally divided into two sides, one side absorbs heat and the other side dissipates heat, which only plays a role in heat conduction. After power on, it can be cooled, and there is a temperature difference to generate electricity. BulletPoint3 : The instrument is mainly composed of a refrigerator, a water tank, a fan, and two thermometers (self-provided). BulletPoint4 : Appropriate physical activities and research are not only fun, but can also enhance students' observation skills, stimulate questions, and connect the content of the book with real life. BulletPoint5 : Please feel free to E-MAIL us if there are any problems and questions, we will try our best to Color : One Color CpsiaCautionaryStatement : no_warning_applicable EducationalObjective : 1 ExternallyAssignedProductIdentifier : 8258012017468 ExternallyAssignedProductIdentifier1 : 0762047839516 ExternallyAssignedProductIdentifier2 : 762047839516 IncludedComponents : No ItemName : VERIMP Semiconductor Refrigerator Dual-Purpose Refrigeration and Power Generation Physics Teaching Aids Professional Teaching Instruments Laboratory Equipment Science Model Thermoelectric ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-classroom-measurement-kits Manufacturer : VERIMP ManufacturerMinimumAge : 144 Material : synthetic material ModelName : VERIMP ModelNumber : VERIMP NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : VERIMP ProductDescription : Operate:Put the switch in the cooling position, fill half of the hot and cold water tanks with water, and connect the student power supply with DC 10-12V.The thermometer is inserted into the hole of the hot and cold water tank. After 10 minutes, the temperature of the hot water tank gradually increases, and the temperature of the cold water tank decreases (for cooling).The switch is placed in the power generation position, and the motor works (for a short time, mainly because the temperature difference between the hot and cold water tanks is too small). If you want to generate electricity for a long time, you can replace the water in the hot water tank with hot water above 80 degrees, and the motor will work all the time. Larger, the faster the motor rotates, and vice versa. Explain that the greater the temperature difference, the greater the power.Precautions:When using, do not reverse the power supply and the specified voltage value, so as not to burn the components, clean up the instrument after completion, and store it in a cool and dry place.Tips:Due to manual measurement, there may be some errors, please allow 1-3cm difference, thank you.Because the spotlight and different people have different understandings of color, there may be a certain color, but within a reasonable range, please choose carefully. ProductSiteLaunchDate : 2024-04-07T14:45:45.132Z Size : One Size SupplierDeclaredDgHzRegulation : not_applicable TargetAudienceKeyword : unisex-children TargetAudienceKeyword1 : adults TargetAudienceKeyword2 : adults TargetAudienceKeyword3 : adults Theme : 1 UnitCount : 1