2 Cylinders Hot Air Balance Type Generator Stirling Engine Model with Voltage Meter Bulb Fan Physical Experiment Educational Toy Price_$30-$50 Steam Engine Structure: Piston slide

Steam Engine Structure: Piston slide valve

Stirling engine enthusiasts

Excellent Quality: The chassis is made of high-quality metal materials

Significance and Value: By observing the operation process of the engine

2 Cylinders Hot Air Balance Type Generator Stirling Engine Model with Voltage Meter Bulb Fan Physical Experiment Educational Toy Price_$30-$50 Steam Engine Structure: Piston slide2 Cylinders Hot Air Balance Type Generator Stirling Engine Model with Voltage Meter Bulb Fan Physical Experiment Educational ToyFeatures:. Novel Shape: It is a balance type two cylinder structure, equipped with a small generator, heated by alcohol, the engine runs steadily at high speed and generates electricity, thereby bringing a bright voltage meter and light bulb. When the machine is running, it will be very shocking and eye catching.. Science