Stirling engine is a nice education model for students and teachers. It can help to better understand the working principle.
Features: How it Works A Stirling engine is a heat engine that operates by cyclic and expansion of air or other (the working fluid) at different temperatures, such that there is a net conversion of heat energy to mechanical work.
A Explanation Teacher can make the explaining process much straightforward and students can better understand its principle.
Opeartion Run freely on the of a cup of hot water, no need to fire a lamp,safer for children.
Operating Requirement temperature difference between the product bottom and circumstance should be greater than 25℃.
Easy to Use Gently flip the wheel, then it can run itself.
Considerate Design Exquisite frosted plunger can steam leakage and the reduce abrasion.
Note: If the friction between flywheel and support is big, please use a little graphite dry lube quiet it down nicely. Don't use oil, because it will to oil-dirt.