{"product_id":"low-temperature-stirling-engine-motor-temperature-difference-cool-model-educational-toy","title":"Low Temperature Stirling Engine Motor Temperature Difference Cool Model Educational Toy","description":"Feature:\u003cbr\u003e\nThis Low Temperature Stiring Engine could be a great gift for your friends or families. \u003cbr\u003e\nIt is almost ready to run: after the installation, put it on a cup of hot water, then it will run itself. \u003cbr\u003e\nLow Temperature Stirling Engine. \u003cbr\u003e\n \u003cbr\u003e\nDescription:\u003cbr\u003e\nItem Name: Stirling Engine; \u003cbr\u003e\nSize: 102 X 102 X 125mm; \u003cbr\u003e\nMaterial: Steel and Glass; \u003cbr\u003e\nSpeed: up to 180-250 RPM; \u003cbr\u003e\nStart Temerature Difference: 20 ℃; \u003cbr\u003e\nWeight: 250g; \u003cbr\u003e\n \u003cbr\u003e\nNote:\u003cbr\u003e\nCan use pencil to lubricate all the connections,other oils are not recommended. \u003cbr\u003e\n \u003cbr\u003e\nWhat is stirling engine? \u003cbr\u003e\nA Stirling engine is a heat engine that operates by cyclic compression and expansion of air or other gas, the working fluid, at different temperature levels such that there is a net conversion of heat energy to mechanical work.The engine is like a steam engine in that all of the engine's heat flows in and out through the engine wall. \u003cbr\u003e\n \u003cbr\u003e\nHow does this amazing machine work? \u003cbr\u003e\nall you need is hot air, cold air and compression, and this engine will run itself! This low temperature stirling engine, it run on warm \/ cold surface, and it requires a small difference in temperatures to run. Very fantastic craftsmanship, made with Metal Alloy Being a Gift, or a Display on your desk or anywhere! \u003cbr\u003e\n \u003cbr\u003e\nPackage Included:\u003cbr\u003e\n1 x Low Temperature Stirling Engine","brand":"GreenZech","offers":[{"title":"Default Title","offer_id":42336893010090,"sku":"LEMB-1157-01","price":64.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/products\/4765e2cb-f202-4085-ad48-fc803da23bc9.jpg?v=1642654297","url":"https:\/\/greenzech.com\/products\/low-temperature-stirling-engine-motor-temperature-difference-cool-model-educational-toy","provider":"GreenZech","version":"1.0","type":"link"}