Balance Stirg Engine Miniature Model Steam Technology Scientific Power Generation Experimental Toy

Engine principle is intuitive, educational toys, teaching experimental equipment caneffectively cultivate children’s interest in learning can also be used for classroomteaching, more intuitive and easy to understand.Description:Material:Aluminum alloy,glassColor:Silver goldSize:160x87x110mmInstructions: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.Led lights can be directly into the generator output interface, if not inserted, the exchange can be positive and negative, led a long foot for the cathode.Note:This engine is perfectly for kids over 12 years old.There will be the operation of steam,when the steam too much, the engine will stop working,inside and outside the needle often set aside to reduce frictionDo 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 ringend is easy to break