J06G Alpha Type Stirling Engine Model, Horizontal Hot Air Engine, External Combustion Physics Demonstration, Mechanical Science Collectible, Fully Assembled Display

Specifications: Material: Brass + Stainless Steel + Aluminum Alloy Model: J06G Form: Ready to Run Flywheel Diameter: 1.14″ (29mm) Starting Method: Manual Fuel: 95% alcohol Product Weight: 0.26 lb (120g) Package Weight: 0.77 lb (350g) Product Dimensions: 2.95″ × 1.57″ × 2.83″ (7.5 × 4 × 7.2 cm) Package Dimensions: 5.91″ × 3.94″ × 3.94″ (15 × 10 × 10 cm) Packing: Box Ages: 16+

• 【Classic Opposed Piston Design】This horizontal α-type Stirling engine clearly demonstrates the conversion of heat energy into mechanical motion, providing hands-on insight into the complete Stirling cycle for mechanical enthusiasts and learners.
• 【Precision Metal Engineering】Constructed from premium brass, stainless steel, and aluminum alloy with polished surfaces and tightly fitted parts, ensuring smooth operation and transforming it into both a functional model and an artistic metal sculpture.
• 【Interactive STEM Learning】An excellent tool that transforms abstract thermodynamics into a tangible experiment, perfect for students, educators, and hobbyists studying practical energy conversion and physics principles.
• 【Ready to Use Operation】Comes fully assembled and ready to run. Simply ignite the provided alcohol burner to start the opposed pistons and watch the flywheel rotate, offering an engaging and straightforward demonstration for enthusiasts.
• 【Unique Gift & Display】With its compact size (approx. 2.95 x 1.57 x 2.83 inches) and captivating motion, this model serves as a unique, tech-inspired gift for collectors, engineers, or as a sophisticated decorative piece for office or home desk.