Metal Steam Engine Stirling Engine Model Generator With Bulb Science Toy

Features: -Using mold steel manufacturing, solid and firm;  -Flywheel , fine milling, texture and beauty double combination;  -Rod made of stainless steel manufacturing;  -Dynamic link sets of aluminum alloy cylinder, power cylinder and the power  piston is good material fine grinding surface of special treatment, high  hardness. Do not wear high-speed ultra-long-running;  -Heating cylinder of quartz glass.  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% purity alcohol, anhydrous industrial alcohol better. Fill the alcohol lamp to less t