Stirling Engine Model Adjustable Speed Motor Power External Combustion Educational Toy
.Exquisite Appearence: Turn the knob on the top to adjust the speed of the engine. The key parts are made of aluminium alloy, realizing the dual combination of texture and aesthetic feeling and highlighting exquisite workmanship .Wooden Base: The base is made of wood, highlighting exquisite workmanship. The heating tube is made of quartz glass, which has low expansion coefficient and high temperature resistance, and is convenient for observing the dynamics of the piston, resulting in a better look and feel. .Fuel: 95% alcohol should be used in the operation (not included), not water, kerosene, gasoline, lighter oil, liquor. .How to Start: Put the engine model on the horizontal position, then light the alcohol lamp on the front of the tube. After about 30 seconds to stir the flywheel, the engine can run. .Meaning and Value: By operating the engine, you would observe and know the operational process and more intuitive understanding of the operating principle of stirling engine, deepening your interest in physics; Its superior quality and exquisite appearance also make it of high collection value, which can be used as high-end decorations or gifts. .Suitable for people over 14 years old .Warm Tips: Be careful not to get hot during operation.
.Color: As Shown .Material: Aluminum Alloy + Quartz Glass + Brass .Product Size: 11 x 6.5 x 12cm .Product Weight: 308g .Package Dimensions: 15 x 10 x 16cm .Package Weight: 508g .Packing: Box