Twin Cylinder Steam Engine Model Gift Physical Law Toy DIY Project Part M36 Type_4 Cylinder Stirling Package Dimensions: 20 x 10

Package Dimensions: 20 x 10 x 6cm

Teching Galileo Pendulum Clock Full Aluminum Alloy Stirling Engine Model

the maximum can reach one thousand rpm is interesting

and engineering principles

Twin Cylinder Steam Engine Model Gift Physical Law Toy DIY Project Part M36 Type_4 Cylinder Stirling Package Dimensions: 20 x 108. 5 x 6. 7 x 7. 9CM 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: Cylinder volume is 7. 6cc, total length is 85mm, height is 79m,