• Industrial-Grade Brass Gear Precision — Crafted with CNC-machined brass gears (non-stamped parts), this 4-cylinder Stirling engine ensures ultra-smooth, near-silent operation. Heat-resistant alloy construction guarantees decades of flawless performance as a desktop toys or science tool
• Ready-to-Run Thermodynamic Wonder — Pre-assembled for immediate start-up - simply light the alcohol lamp, wait 30 seconds and then start the engine with a hand-assisted spinning of the flywheel, and you'll watch visually as heat is converted into motion. Great for classrooms, home labs, or charming dinner table presentations (ages 15 )
• STEM Education Meets Mechanical Artistry — Reveal energy conversion principles through transparent mechanics.Learning while having fun is best suited to stimulate students' interest in the physical sciences,Brass gears add vintage charm to modern science
• Hypnotic Desk Decor & Stress Reliever — Polished brass flywheel and chrome-plated cylinders create a mesmerizing display. Compact 10.24”x7.09”x7.01”design fits offices, workshops, or bookshelves, blending industrial aesthetics with meditative motion
• Built to Outlast Trends — Reinforced bearings, corrosion-resistant alloys, and seamless assembly ensure museum-quality durability. The combination of exquisite manufacturing techniques and state-of-the-art CNC technology makes for a class