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Working Theory: burning alcohol lamp provides heat power to make the expansion of gas inside
but the external water-cooled pipe and the external water pump need to be purchased separately
Two mini magnetic installed to make the stirling run fast
Stirling Engine Kit Alcohol Powered Tractor Headstock Shape Engine Model
Micro Scale M81 Mini Steam Stirling Engine Model Gift Collection DIY Project Part Type_DIY Stirling Engine Working Theory: burning alcohol lamp4. 7 x 2. 9 x 4. 6CM Balance Type Mini Pure Copper Steam Engine Model Without Boiler Creative Gift Set Features: . Beautiful Appearance: Small and novel in shape, can be placed in the palm of your hand like a treasure. Exquisite mini, let a person fondle admiringly. Is an excellent craft . High Quality: The product is made of all copper, delicate execution, bright surface, glittering . Parameters: length 47mm, width 29mm, height 46mm, weight 66g. The
