Golden Twin Cylinder Stirling Engine Model Physics Teaching Experiment Steam Power Technology Invention Diy Experimental Student Gifts

Special reminder: the fuel can only be pure alcohol above 95 degrees! describe: Product Name: Twin Cylinder Engine Model Material: aluminum alloy, glass Color: Gold guide: Please go to the pharmacy to buy 95% pure alcohol, anhydrous industrial alcohol is better. Fill the spirit lamp to less than two-thirds full. For the alcohol lamp, under the premise of ensuring safety, light the alcohol lamp about 2 minutes after the flywheel is started, until the flywheel runs automatically, do not touch it with your hands during the whole heating process.