Miniature Stirling Engine V2

Miniature Stirling Engine V2         You can observe the whole process of engine power generation, intuitively understand the principle of steam power generation and deepen your interest in physics!It has a wide range of uses, such as a great gift for children's science projects, teaching physics/mechanics, a teacher's demonstration props in the classroom, a birthday gift to friends, families, parents, children, etc. The product has value as a collector's item Features: Easy operation: 95% alcohol should be used during operation (purchased independently). Dry air expands to generate energy. You cannot add water, kerosene, gasoline, lighter oil or alcoholic beverages to it. Simple and convenient: it can be used as a decoration, as well as directly used for conducting an experiment, which is simple and convenient. Durability: This engine is much larger than most Stirling engines you can find. It is mainly made of metal, so it is heavy and can work stably on the table. Priority Gift Optio