Product Type: This science toy is a desktop Stirling engine model designed to demonstrate how heat can be turned into motion in a simple, visible way.Working Principle: As an alcohol lamp Stirling engine, it uses external heat to drive the plunger cycle, letting you watch the flywheel rotate once the temperature difference builds.Build Details: The model engine features a copper plunger cylinder upgrade, a brushed aluminum base, stainless steel connecting parts, and a thickened glass heating cylinder for a refined, long-lasting feel.Electric Output: The stirling generator version adds a small power-generation function, making it especially engaging for science students, hobbyists, and classroom demonstrations.Learning Value: This stirling engine helps explain thermodynamics through hands-on observation, making it ideal for desk display, STEM learning, and curiosity-driven experiments.
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