This compact external-combustion engine converts heat into visible flywheel motion. Its small footprint and exposed mechanism make it a clear desktop demonstration of the Stirling cycle.
Specifications
Materials: metal and heat-resistant glass
Operating speed: approximately 1,300–1,500 rpm
Dimensions: 100 × 45 × 50 mm
Weight: approximately 200 g
Recommended age: 14+
What’s included
Assembled Stirling engine model
2 spare glass tubes
2 spare O-rings
Cotton wick/thread
Alcohol pipette
Operating requirements
Fuel is not included. Use only 95% alcohol in the burner. Place the model on a stable, heat-resistant surface, warm the glass cylinder for about 20 seconds, then gently turn the flywheel to start it.
Safety: Adult supervision is required. Never use gasoline, kerosene, lighter fluid, liquor or other fuels. Let the burner, glass tube and metal parts cool naturally before touching them.
