Tomtop has Aibecy Mini Hot Air Stirling Engine Motor Model $15.99 with free shipping. You can save 37% OFF That’s is the big discount for the item.
A Stirling engine is a heat engine that operates by cyclic compression and expansion of air or other gas (the working fluid) at different temperatures, such that there is a net conversion of heat energy to mechanical work.
Teaching will be more intuitive and more interesting.
Student can understand it quicker and be