Sunnytech Hot Air Stirling Engine Motor Model Educational Toy Electricity Generator Colorful LED SC (SC005)
<b>Package:Sunnytech® package, Sunnytechtech LOGO printed, great gift for boy or girl friend, parents, kids,etc</b><br><b>Sunnytech® Hot Air Stirling Engine Model Education Toy Electricity Power Model SC005</b><br><br><b>Features:</b><br> Single Flywheel Hot Air Stirling Engine <br> MODEL:SC005 <br> Speed:1300 to 1500 RPM <br> Dimensions:150*80*130mm / 5.90* 3.15* 5.12 in<br> Fly wheel diameter:60mm / 2.36 in <br> Driving wheel diameter:25mm / 0.98 in<br> Material: Steel,copper and Aluminium <br> Weight: 500 g <br> color: silver (not black) <br><br><b>IMPORTANT:</b><br> 1.Please adopt 95% to highgrade alcohol to be the fuel to make sure the air tank can get more temperature, and drive the stirling engine.<br> 2.The temperature of Candle's light is not workable for this toy, please pay attention.<br> 3. the preheat before stilirling run success will need about 2minutes.<br><br> It is a amazing and fantastic product at this price,it can be a great gift to your families or friends. It also can be used for teaching purpose. Many of our ustomers comes from school,colleague,etc.<br> With the help of the single flywheel, this engine run madly. <br><br><b>How it works?</b><br> This is traditionally known as an external combustion engine in contrast to an internal combustion engine where the heat input is by combustion of a fuel within the body of the working fluid. Unlike the steam engine's use of water in both its liquid and gaseous phases as the working fluid,the Stirling engine encloses a fixed quantity of permanently gaseous fluid such as air or helium. As in all heat engines, the general cycle consists of compressing cool gas, heating the gas, expanding the hot gas, and finally cooling the gas before repeating the cycle.