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The diameter of the small pulley is 9mm and the thickness is 13mm
deepening their interest in physics
and can be started with an air compressor or with a mouth blow
If you are a starter at Stirling engine I do not suggest this one
connecting rod and cylinder walls
Enjomor Vertical Transparent Cylinder Steam Engine with UFO Hero's Engine Boiler Education Toy Gift for Adults & Kids Type_2 Cylinder Stirling The diameter of the smallEnjomor Vertical Transparent Cylinder Steam Engine with UFO Hero's Engine Boiler Education Toy Gift for Adults & KidsFeatures:. Retro Steam Engine: The vertical structure of the steam engine, the cylinder and the valve mechanism are easy to observe, the transparent cylinder design, the piston movement can be clearly seen. The large size flywheel design enables faster start up and smoother operation. Simulated air jet sound.. Safety Design: Spherical
