{"product_id":"mini-stirling-engine-helicopter-model-heat-powered-mechanical-toy","title":"Mini Stirling Engine Helicopter Model Heat-Powered Mechanical Toy","description":"\u003ch3 data-start=\"581\" data-end=\"604\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp data-start=\"606\" data-end=\"932\"\u003eThe \u003cstrong data-start=\"610\" data-end=\"651\"\u003eMini Stirling Engine Helicopter Model\u003c\/strong\u003e is a beautifully crafted mechanical toy that demonstrates the principles of a Stirling heat engine in a compact, eye-catching form. Powered by an external heat source, this model converts thermal energy into smooth mechanical motion, causing the helicopter rotor to spin steadily.\u003c\/p\u003e\n\u003cp data-start=\"934\" data-end=\"1161\"\u003eMade with precision metal components and mounted on a solid wooden base, the engine features visible gears, flywheel motion, and piston movement. It’s both an educational demonstration tool and a striking desktop display piece.\u003c\/p\u003e\n\u003cp data-start=\"1163\" data-end=\"1334\"\u003eIdeal for science enthusiasts, collectors, and curious minds of all ages, this Stirling engine model offers a quiet, elegant way to explore classic mechanical engineering.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"1341\" data-end=\"1357\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"1358\" data-end=\"1679\"\u003e\n\u003cli data-start=\"1358\" data-end=\"1411\"\u003e\n\u003cp data-start=\"1360\" data-end=\"1411\"\u003eStirling engine helicopter design powered by heat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1412\" data-end=\"1466\"\u003e\n\u003cp data-start=\"1414\" data-end=\"1466\"\u003eDemonstrates real heat-to-motion energy conversion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1467\" data-end=\"1524\"\u003e\n\u003cp data-start=\"1469\" data-end=\"1524\"\u003ePrecision metal construction with wooden display base\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1525\" data-end=\"1585\"\u003e\n\u003cp data-start=\"1527\" data-end=\"1585\"\u003eSmooth, quiet operation with visible mechanical movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1586\" data-end=\"1631\"\u003e\n\u003cp data-start=\"1588\" data-end=\"1631\"\u003eIdeal for education, display, and gifting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1632\" data-end=\"1679\"\u003e\n\u003cp data-start=\"1634\" data-end=\"1679\"\u003eGreat desktop science and engineering model\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nutter Toys","offers":[{"title":"Silver","offer_id":51770548945112,"sku":null,"price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/4576\/8920\/files\/O1CN0179t7L51kqDtYVIhqu__2204176824734-0-cib.jpg?v=1770614618","url":"https:\/\/nuttertoys.com\/products\/mini-stirling-engine-helicopter-model-heat-powered-mechanical-toy","provider":"Nutter Toys","version":"1.0","type":"link"}