3-Blade Propeller Stirling Engine Model with Quartz Heating Tube & Alcohol Lamp, Science Experiment Display for Adults

Specifications: Color: As Shown Material: Aluminum Alloy + Quartz Tube Product Size: 15 x 8 x 9 cm Product Weight: 370g Package Dimensions: 19 x 13 x 11 cm Package Weight: 482g Packing: Box Recommended Age: 15+ Package Content: 1 x Stirling Engine Model 1 x Alcohol Lamp

• 🌀 Innovative Propeller Design, Captivating Motion: Watch in amazement as the traditional flywheel is replaced by a dynamic three-blade propeller! This novel Stirling engine transforms heat into a mesmerizing, swirling visual spectacle, offering a unique and enchanting display of thermodynamics on your desk.
• 🔬 Precision Engineering for Safe Exploration: Built with a focus on safety and quality. The high-precision cylinder and piston ensure smooth operation, while the durable quartz heating tube is designed to withstand rapid temperature changes without cracking, providing a secure and reliable hands-on learning experience.
• ⚙️ Sleek & Durable Aluminum Alloy Craftsmanship: Enjoy lasting beauty and function. The main body is crafted from oxidized aluminum alloy, resisting rust and fading for long-lasting appeal. Its compact, finely finished form makes it both a robust scientific instrument and an elegant piece of modern decor.
• 🎯 Ready for Instant Discovery: Start experimenting immediately! This model arrives fully assembled and tested. Simply add alcohol to the lamp, ignite, and after a brief preheat, assist the propeller to start. Within moments, you'll be captivated by the engine's graceful, self-sustaining operation.
• 🎁 Inspires Curiosity & Makes a Perfect Gift: An ideal gateway to STEM for ages 15+. It effectively demonstrates energy conversion, sparks innovation, and makes for a fascinating conversation piece. This engine is a thoughtful and inspiring gift for students, teachers, and anyone curious about the wonders of physics.