Mini Hot Air Stirling Engine Model Single Cylinder Collection Gift

Description : Name : Stirling Engine Model Material : Aluminum alloy,glass Color : Silver gold Size : 160x87x115mm Feature : Aerodynamics are rich in knowledge of physics, single cylinder combustion engine. Engine principle is intuitive, educational toys, teaching experimental equipment can effectively cultivate childrens interest in learning can also be used for classroom teaching, more intuitive and easy to understand. Instructions : -The engine model on the horizontal position by hand toggle the flywheel to see if smooth, if there is a strong sense of raw astringent, check the connection rod is normal, whether the cylinder oil and dust, and if so, please use toilet paper to erase Not smooth. Toggle the flywheel feel pressure rebound within the cylinder body is a normal phenomenon, the cylinder is sealed. -The packing bag of alcohol lamp cotton wear into the metal cap lamp. -Please go to the pharmacy to buy 95 procent purity alcohol, anhydrous industrial alcohol better. Fill the alco Lees meer over de Mini Hot Air Stirling Engine Model Single Cylinder Collection Gift van huismerk in de productgroep speelgoed en spellen