Stirling Engine Model with Precision Metal Construction and Glowing Diode Indicator for Physics Experiments

Compact metal Stirlingstyle engine model designed for handson physics demonstration and display Key benefits Clear demonstration of heattomotion principles: a working tabletop engine that converts alcohol heat into mechanical motion and causes a diode to glow, illustrating basic thermodynamics and energy transfer. Handson learning and skill building: assembly and operation develop manual dexterity, mechanical understanding, and curiosity about physics. Attractive collectible and gift: quality metal finish and precise construction make it suitable for display as well as experimentation. What makes it stand out Precision metal construction: selected quality metal materials and careful workmanship ensure tight coordination of moving parts and a stable, firm base. Reliable operation: wellmatched components and smooth flywheel action make the engine easy to start and run after preheating. Functional indicator: integrated diode provides a visible sign of generated motion and electrical output during operation. Product features Material: quality metal construction for durability and visual appeal. Components: precision parts with smooth mechanical coordination. Base: stable and rigid mounting for consistent operation. Visual output: diode that glows when the engine is running. Package contents: 1 x Engine Model Basic assembly and use Assemble the model following the included instructions until all parts move . Fill the alcohol lamp to about two thirds full. Ignite the alcohol lamp and place it under the heating cylinder to preheat for about 30 seconds. Turn the flywheel by hand to assist initial motion; once running the engine will sustain motion and the diode will glow. Observe operation and allow the engine to cool before disassembly or storage. Performance and compatibility notes Designed as a demonstration model for tabletop experiments and display. Performance depends on correct assembly, type and amount of alcohol used, and proper preheating. Intended for educational and hobbyist use by older children and adults under appropriate supervision. Typical use scenarios Classroom demonstration: show basic thermodynamic concepts and mechanical motion during a physics lesson or science club meeting. Hobby and display: operate as a collectible desk model to demonstrate engineering craftsmanship and mechanical principles. Gift for learners: present as a practical experiment kit to encourage handson learning and interest in science for students and hobbyists. Why customers need this product Provides a tangible, working example of energy conversion that textbooks cannot deliver. Enhances practical skills through assembly and operation while reinforcing core physics concepts. Combines functional demonstration with an attractive metal design that doubles as a collectible piece. Contents and care Includes one complete engine model. Follow assembly instructions and handle the alcohol lamp responsibly. Allow the engine to cool before touching heated parts. This model offers a compact, wellconstructed way to explore physics principles, build mechanical skills, and enjoy a functional display piece.