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four feet to flat
Application Range: This gearbox needs to be used with a single-mode single-gear clutch kit
Wingspan: 2000mm
as for Toyan’s engine
1 x LED Light Bar
Vertical Hanging Magnetic Levitating Solar Motor Model Science Toy Type_LTD Stirling Engine four feet to flatVertical Hanging Magnetic Levitating Solar Motor Model Science ToyFeatures:. Simple Operation: Place the rotor on a flat table and gently push the rotor under the illumination of the light source, it will run smoothly. The principle is interesting and educational. The appearance of motor is novel and high quality.. Science, Education and Entertainment: The motor rotor can rotate for a short time under weak light source. If the light is stronger, the
