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55in(L/W/H)
allowing you to experience comfortable and smooth assembly hand feel and save it for a long time
the crawler belt
4 x M4 Screws for Assembly & Fixed
quiet and durable
Nitinol Shape Memory Alloy Heat Engine Physical Experiments Toys Brand_LXY RC 55in(L/W/H)Nitinol Shape Memory Alloy Heat Engine Physical Experiments Toys Features:. Engine Principle: The shape memory alloy boasts memory after heat treatment, which changes the shape through the temperature difference of the phase transformation point. The nickel titanium wire is straightened. When the temperature is high, it will be straightened, on the contrary, the temperature is soft. A constant cycle between the two temperatures will make the engine
