Hot Air Stirling Engine Model Science Toy Physical Principle Metal Model Toys

Description Product Name Stirling Engine ModelColor As shown on the picture Material Metal GlassUsage 1 Security start step 1 Put the engine model in a horizontal position 2 Turn the flywheel gently with the hand check whether the flywheel is running smoothly if there is a strong sense of astringency check whether the connecting rod is connected to normal whether the piston in the air cylinder and the spindle on the copper sleeve have oil if there is a dry cloth or toilet paper with oil Wipe the piston and the outer wall of the spindle confirm that there is no oil stain or foreign matter to ensure that the flywheel runs smoothly 3 Check whether the two crankshaft angle on the flywheel is 90 degrees the crankshaft is at the bottom or the most right side of the crankshaft at the bottom if it is not to be adjusted in parentheses 4 The alcohol lamp is moved to the hole of alcohol lampholder and the alcohol lamp is ignited on the premise of confirming safety 5 After heating for 60 seconds start with your hand gently toggle the flywheel until the flywheel can run automatically 6 The whole process of heating must not touch the main cylinder high temperature danger 2 Security end step 1 Please let the engine model cool down after use 2 If the end of the way is to end the alcohol lamp is extinguished to confirm that it is completely extinguished please let the engine model naturally cooling in the cooling process to stop operation automatically 3 If