Upgrade STEM DIY Mini Air Stirling Engine Generator Motor Model Educational Power Engine Toy

Upgrade STEM DIY Mini Air Stirling Engine Generator Motor Model Educational Power Engine ToyDescription Item Name Stirling Engine ModelColor silverMaterials brushed aluminum alloy stainless steel thickened glassSize 155 130 80 mmWeight 628gFlywheel Diameter 60mmTransmission Wheel Diameter 25mmPower Cylinder Bore 12 5mmPiston Stroke 13mmGenerating Voltage 3 5vSuitable Age 8 years old and aboveExperiment Type physicalPackage Small CartonMetal Base style MirrorFeatures This is an external combustion engine in which the fuel is burned continuously and the piston is moved by the expansion of air or helium or hydr ogen as a medium and the expansion gas is cooled in the cold chamber and the cycle is repeated Only a small alcohol lamp you can make it fast rotation and strong power As the external combustion engine to avoid the traditional internal combustion engine of the explosion to do work in order to achieve a high efficiency low noise low pollution and low operating costs The biggest advantage of the external combustion engine output and efficiency from the influence of altitude very suitable for high altitude areas Instructions The engine model on the horizontal position by hand toggle the flywheel to see if smooth if there is a strong sense of raw astringent check the connection rod is normal whether the cylinder oil and dust and if so please use toilet paper to erase Not smooth Toggle the flywheel feel pressure rebound within the cylinder body