{"catalog_name":"World Products","variant":"c","item":{"handle":"wp-dcd-10001160150","title":"Heat-Driven Engine Model Adjustable Speed Piston Heat-Driven Engine Precision Components for Students, Science Fair","category":"爱好","category_name":null,"category_gid":null,"product_type":"爱好","vendor":"World Products","price":"$42.78","currency_code":"USD","availability":"in_stock","inventory_quantity":0,"sku":"dcd-30003139888","barcode":null,"variant_title":"Adj Stirling","selected_options":{"Style":"Adj Stirling"},"description":"Educational Identity: This sophisticated Heat-driven engine model serves as a desktop art piece that demonstrates the conversion of thermal energy into mechanical work.Adjustable Speed: Featuring a unique performance modulator valve, this external combustion engine model allows users to observe how varying heat and pressure affect the mechanical output in instantaneously.Premium Construction: Built with wood base and high-grade metal components, this physics experiment kit is designed for durability and smooth during classroom demonstrations.Scientific Discovery: As a versatile educational toy, it provides an interactiveas an interactive experience for students and hobbyists to discover the principles of thermodynamics and piston mechanics.Visual Learning: The transparent heating cylinder and updated flywheel design make this Heat-driven engine model an engaging centerpiece for scientific demonstration fairs, laboratories, or home collections.","image_url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/1a2c9918-1b66-4409-b3ce-9679d855aa3a.jpg?v=1787649276","href":"/product/wp-dcd-10001160150.html","buy_url":"https://uecyem-u1.myshopify.com/products/wp-dcd-10001160150","buy_url_source":"shops.shop_domain + product.handle","seller_name":"uecyem-u1.myshopify.com","seller_url":"https://uecyem-u1.myshopify.com/","return_policy_url":"https://uecyem-u1.myshopify.com/policies/refund-policy","media":[{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/1a2c9918-1b66-4409-b3ce-9679d855aa3a.jpg?v=1787649276","alt":"Heat-Driven Engine Model Adjustable Speed Piston Heat-Driven Engine Precision Components for Students, Science Fair","position":0},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/ab9688a4-9223-4ce4-a9dc-a8b7c6090ab5.jpg?v=1787649276","alt":"Heat-Driven Engine Model Adjustable Speed Piston Heat-Driven Engine Precision Components for Students, Science Fair","position":1},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/487f4c7f-b2ae-45b4-a2d3-b857305c97e4.jpg?v=1787649275","alt":"Heat-Driven Engine Model Adjustable Speed Piston Heat-Driven Engine Precision Components for Students, Science Fair","position":2},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/4cbb508b-f968-4ad1-bcb9-6f9c1f8901db.jpg?v=1787649275","alt":"Heat-Driven Engine Model Adjustable Speed Piston Heat-Driven Engine Precision Components for Students, Science Fair","position":3},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/5b3e4838-2b34-4db6-9eef-2947413327d7.jpg?v=1787649276","alt":"Heat-Driven Engine Model Adjustable Speed Piston Heat-Driven Engine Precision Components for Students, Science Fair","position":4},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/2efb318b-fbe8-4310-8bac-84c82ee220c0_4a0e5b79-0833-42ae-a8a3-1f093ec1082b.jpg?v=1787649275","alt":"Heat-Driven Engine Model Adjustable Speed Piston Heat-Driven Engine Precision Components for Students, Science Fair","position":5},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/db41e296-a4de-4dae-af09-de7c8ca81b11.jpg?v=1787649275","alt":"Heat-Driven Engine Model Adjustable Speed Piston Heat-Driven Engine Precision Components for Students, Science Fair","position":6},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/34ce9431-fec9-422f-bd82-e0e5d9fac5cf.jpg?v=1787649277","alt":"Heat-Driven Engine Model Adjustable Speed Piston Heat-Driven Engine Precision Components for Students, Science Fair","position":7}],"related":[{"handle":"wp-dcd-10001284419","title":"Fighter Model Kit with Display Stand Assembly Carrier Based Fighter Model Collectible Toy for Hobbyists, Office Decor","category":"爱好","price":"$69.44","image_url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/4b699b35-986b-4ec3-85e1-dc86eee5dde4.jpg?v=1787390053","sku":"dcd-30003647196","href":"/product/wp-dcd-10001284419.html"},{"handle":"wp-dcd-10001255857","title":"Chip Card Storage Box, Flip-Top Card Organizer for Game Cards, Dustproof and Moisture-Proof","category":"爱好","price":"$1.05","image_url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/O1CN01oMakGw1NVr8uFQl8x__2215925121576-0-cib.jpg?v=1787388464","sku":"dcd-30003572967","href":"/product/wp-dcd-10001255857.html"},{"handle":"wp-dcd-10001228061","title":"photo card display stand","category":"爱好","price":"$2.72","image_url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/791c7dbca96543d1842677dbfc804ee5.png?v=1786030490","sku":"dcd-30003480410","href":"/product/wp-dcd-10001228061.html"},{"handle":"wp-dcd-10001187202","title":"Animal Bathtub Figurine Soothing Style Cute Animal Desk Decoration Handmade Feel Figurine for Office","category":"爱好","price":"$2.92","image_url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/b639ef4a-a4d5-4694-99f1-6f75f0c801af.jpg?v=1786029287","sku":"dcd-30003355924","href":"/product/wp-dcd-10001187202.html"}]}}