Yosoo Low Temperature Stirling Engine Motor Steam Heat Education Model Toy Kit Run Off the Temperature Difference
Size:205 x 113 x 138mm(8.07x4.45x5.43inch). Run freely on top top of hot
water or cold ice.
This low temperature stirling engine,runs on a hot cup of water, wait a
couple of seconds, gently flip the wheel,then it will run itself. It also
can be used for teaching purpose.
The bigger the temperature difference between the top and bottom plates the
higher rpm you will get, speed up to 180-200 rpm
If there is a little noisy, only use a little graphite dry lube or a pencil
quieted it down nicely. Do not use oil to lubricate,which will mix with dust
in the air, and become a oil-dirt, finally make the friction to be even
Material :Steel and glass.