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non-linear
Material: PCB Board + Components + Acrylic + Stainless Steel + Copper
And it's a beautiful collection for home decor
light up tubes
The flywheel on the left is equipped with a speed limiter connected to a large bevel in the middle
ENJOMOR Mini Double Cylinder Hot Air Stirling Engine STEM Silver Type_Single Cylinder Stirling non-linearENJOMOR Mini Double Cylinder Hot Air Stirling Engine STEM Silver Material: metal + glass + wood; color: as shown in the figure: product features: 1. Science education toys: novel design, simple structure, easy operation, ready to run. The Stirling engine is an external combustion engine. It only needs to be heated by the alcohol lamp and the flywheel is turned, and it will run stably and quickly. People will be amazed by it. This is an interesting and
