Adjustable Speed Stirling Engine Model Educational Physics Science Motor Toy

  

Alcohol Lamp 1 (Without alcohol). The top knob can adjust the amount of air conduction to control the speed of the Stirling engine, which is easy to observe the dynamics of the piston and bring more good look. The main parts are made of aluminum alloy and brass, which are sturdy and durable. The product itself has been assembled and can be operated and started at any time. You only need ignite the alcohol lamp and place it under the hot cylinder to preheat for 30 seconds, and turn the flywheel by hand to help start.

This product can be used as a teaching aid or a popular science educational toy to understand and learn the structure and principle of Stirling engine. Make your children fall in love with science through an intuitive experience. It is an excellent gift for family, friends or children.