STEM Mini Hot Air Stirling Engine Generator Double Cylinder Engine Model

Aerodynamics are rich in knowledge of physics single cylinder combustion engine 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 Name Double Cylinder Engine ModelMaterial Aluminum alloy glassColor Silver goldSize 160x87x110mm Instructions The engine model on the horizontal position by hand toggle the flywheel to see if smooth 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 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