{"product_id":"more-ltd-stirling-engines-you-can-build-without-a-machine-shop-9781523667147","title":"More Ltd Stirling Engines You Can Build Without a Machine Shop","description":"\u003cp\u003eHere is everything you need to know to build your own low temperature differential (LTD) Stirling engines without a machine shop. These efficient hot air engines will run while sitting on a cup of hot water, and can be fine-tuned to run from the heat of a warm hand. Four engine projects are included. Each project includes a parts list, detailed drawings, and illustrated step-by-step assembly instructions. The parts and materials needed for these projects are easily obtained from local hardware stores and model shops, or ordered online.\u003c\/p\u003e\u003cp\u003eJim Larsen\u003cbr\u003e\u003c\/p\u003e","brand":"Createspace Independent Publishing Platform","offers":[{"title":"Default Title","offer_id":50468023009554,"sku":"9781523667147","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_c06e6824-2629-462a-8003-c3f5028dd54a.jpg?v=1730134708","url":"https:\/\/surprise-castle.myshopify.com\/products\/more-ltd-stirling-engines-you-can-build-without-a-machine-shop-9781523667147","provider":"Surprise Castle","version":"1.0","type":"link"}