Joytopiaminds Stirling Engine Model Kits, Self-Assembly Alcohol-Powered Stirling Engine Car Model for Physical Science Experiment Display

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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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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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【Twin-Cylinder Power Generation】Features dual heating cylinders with quartz tubes - generates electricity to illuminate included LED bulb through thermal expansion of dry air (18×8×8cm) ️【Secure Fuel System】Aluminum base plate with integrated groove... 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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️【6-Cylinder Rotational Design】Unique Gatling-inspired barrel configuration with six synchronized cylinders. Creates captivating rotational motion when operating - visually demonstrates mechanical energy conversion principles 【High-Torque Metal... 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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️ Precision Speed Control - Unique top-mounted adjustment knob regulates airflow to vary RPM (200-800 range). Vertical flywheel design enables clear observation of piston dynamics in compact 10x10cm footprint Premium Multi-Material Build -... More

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️ Adjustable Speed Control: Unique top-mounted knob regulates airflow to dynamically control engine speed, allowing hands-on observation of piston mechanics and thermodynamics principles Precision Ball Bearing Flywheel: High-sensitivity ball... More

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This engine is a balance different from the regular stirling model. It is mainly constructed by metal so it can run quietly and stably. and anti-rust Great kid science project, Physical/mechanical learning, teacher’s props on birthday families,... More

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Dynamic Energy Visualization: Features real-time voltage display and LED illumination - watch heat conversion to electricity as the engine runs. Quartz glass heating tube provides clear visibility of internal workings during operation Premium... More

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️ Aviation-Themed Stirling Demonstrator: Features a detailed biplane design with functional nose-mounted Stirling engine. Watch the propeller spin realistically when heated by alcohol lamp - designed as a display piece (non-flying) with dynamic... 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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【Precision Magnetic Linkage & Bearings】Features innovative magnetic piston connections and high-precision bearings for smooth operation, showcasing efficient low-temperature energy conversion (works with hot water, solar, or light) 【Durable... More