Hot Air Stirling Engine Model Science Toy Gift Collection

Description:Name:Stirling Engine ModelMaterial: Steel,copper and AluminiumColor:silver+goldSize:16*8.5*7.5cmWeight:about 517g 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 than two-thirds.-Alcohol lamp to the alcohol lamp, at the premise of ensuring safety, ignite the alcohol lamp about 2 minutes after the flywheel, until the flywheel automatic operation so far, the whole process of heating, hands may not touch. Note:-There will be the operation of steam,when the steam too much time, the engine will stop working,inside and outside the needle often set aside to reduce friction-Do not rotate the nut too tightly, otherwise the glass is broken, if the piston is cracked,can be bonded with glue.-The alcohol lamp wick do not touch the glass, do not get too tight ring-Pulling the piston connecting rod can not force the front end, because the frontend is easy to break -The alcohol is not included.-This need your assembly. Package included:1 kit of Stirling Engine Model