High-quality metal mini hot air Stirling engine model. Demonstrates motion powered by heat. Includes all metal parts present on the engine, flywheel and piston assembly, and the base. This is a mechanical model, not electronic.
6.5in x 3.7in x 4.8in
What’s Included:
• Sunny Tech mini hot air Stirling engine model
• All metal engine parts present
• Flywheel and piston assembly
• Base and structural support pieces
• Small boiler/heat chamber component
What’s Not Included:
• Original packaging or box
• Manufacturer instructions/manual
• Fuel (alcohol or other heat source)
Usage Notes:
1. Place the engine on a stable, heat-safe surface.
2. Add a small amount of 90%+ isopropyl alcohol to the heat chamber (not included).
3. Light the alcohol with a safe flame source.
4. As the heat rises, the flywheel will begin to rotate, demonstrating thermal motion.
5. Keep water nearby to extinguish flame when finished.
Safety:
• Use in a well-ventilated area.
• Keep away from flammable materials.
• Do not leave unattended while flame is burning.
• Buyer should be comfortable operating a small mechanical flame-powered engine