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with stainless steel hot cylinders
Product Dimensions: 24 x 15
Product Weight: 630g
Packing List:
or they can walk on their own
Hot Air Stirling Engine Model Kit Science Toy Physical Principle Metal Model Toys Teching with stainless steel hot cylindersDescription: Product Name: Stirling Engine Model Color: As shown on the picture. Material: Metal,Glass Usage: 1. Security start step (1) Put the engine model in a horizontal position. (2) Turn the flywheel gently with the hand, check whether the flywheel is running smoothly if there is a strong sense of astringency, check whether the connecting rod is connected to normal, whether the piston in the air cylinder and the spindle on the copper sleeve have
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