Joytopiaminds Stirling Engine Model Kits, DIY Magnetic Link Low Temperature Stirling Engine for Physical Science Experiment Display

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🧲【Innovative Magnetic Connection】Features single-link structure with magnetic power piston - unique design positions the power cylinder directly above the hot chamber for efficient thermal transfer ️【Precision Aluminum Construction】Includes... More

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Cup-Powered Kinetic Magic - Runs instantly on 90°C+ surfaces like coffee cups! Watch the flywheel spin after just 30s preheating - no flames or alcohol required for mesmerizing silent operation Self-Maintaining Precision Build - Aircraft-grade... More

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【Alcohol-Powered High Temp Operation】Engine runs exclusively on 95% alcohol (not included). Critical Safety Notice: Horizontal placement required - strictly no water/kerosene/gasoline/other fuels. Ignite alcohol lamp, then gently rotate flywheel to... More

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Unique Moving Physics Model - Stirling engine powers actual wheel movement! Features 55mm precision-milled alloy flywheel and high-strength metal chassis for stable operation (18×12.5cm when assembled) ️ Complete DIY Assembly Experience - All metal... More

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Authentic Alpha Stirling Operation: Demonstrates horizontal opposed piston movement powered by heat expansion cycles. Starts easily with included alcohol lamps - no batteries required Premium CNC-Machined Construction: Features precision aluminum... More

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Advanced Alpha-Type Design: Features dual 20mm cylinders/pistons with separate heating/cooling chambers creating 500°C+ temperature differential for exceptional thermodynamic efficiency. Stainless steel insulation optimizes heat transfer in this... More

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Live Thermodynamics Demo: Operates on Stirling cycle principles to visibly demonstrate heat-to-motion energy conversion. Features opposed twin-cylinder design with brass flywheel for authentic mechanical motion Premium Metal DIY Kit: Assemble with... More

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【Instant STEM Experiment】Pre-assembled and ready to run - demonstrates thermal-to-electrical conversion using 95% alcohol (not included) to power the included LED bulb via quartz tube heating ️【Industrial-Grade Safety】Magnetic alcohol cylinder... More

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【High-Temp Quartz Heating System】Features durable quartz glass heating tube designed for stable, high-speed operation using alcohol fuel (95% recommended). Built for long-term demonstration without wear 【Premium Metal & Glass... More

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️ Precision RPM Control - Unique top-mounted knob regulates airflow to adjust speed (200-800 RPM range). Horizontal flywheel design enhances stability for smoother variable-speed operation in compact 10cm³ footprint Premium Craftsmanship -... More

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Premium Gold-Tone Display - Features electroplated zinc alloy body with quartz glass cylinders for a luxurious industrial aesthetic. Ideal as a desktop conversation piece or decorative collectible (17x9x8cm) STEM Educational Tool - Demonstrates... More

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Real-Time Energy Conversion - Generates 3-5V electricity to power multicolor LEDs! Watch kinetic energy transform into light - visible piston motion demonstrates thermodynamics in bright/dark environments Dual-Tone Electroplated Finish - Choose... More

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️ Classic Balance Beam Design: Features a miniature balance beam mechanism (8.7x3.5x5.6cm) demonstrating Stirling engine principles with visible piston-flywheel coordination. Precision brass/stainless/aluminum construction ensures smooth operation ... More

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Hands-On Thermodynamics: Demonstrates real energy conversion principles through external combustion. Features opposed twin-cylinder design and flywheel operation for an immersive science experience Premium All-Metal Construction: Built with... More