Stirling Engine - Retro Fan

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Item Dimensions : 7.09 x 7.09 x 10.63 inches (LxWxH) About this itemVintage Model: This is an antique fan and a precision engineering Stirling engine model. It has no electrical co mponents and is driven by heat. It only uses alcohol or kerosene as fuel. The retro and nostalgic style evokes your feelings of the past.Functions: Its working temperature range is above 110°C, and it can work on any wood burner, alcohol, kerosene and other fuels or coal-burning stoves. It runs quietly and smoothly. The piston reciprocates up and down while the fan rotates. It feels like a mechanical industry.Widely Used: This is an interesting and imaginative desktop science educational toy, which can make people feel happy when watching it in motion. Provide materials for students and childrens science projects, observe the magical operation and energy conversion process, and inspire curiosity and creativity.Excellent Gift: It is very suitable for you to use for home decorations, office desktop collection ornaments. You can also prepare the best surprise gift for your technology enthusiast friends or relatives during holidays such as Christmas, Halloween, birthday, etc. If you have any questions, please consult us, we will definitely solve all the problems you encounter in the product.High Quality: This is an amazing high-quality artwork, carefully crafted with all metal materials, so it has a very good appearance, fine and smooth surface treatment, rich in metal texture and mechanical beauty. For 16+ Show more