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Ships within 48 hours · Estimated delivery Nov 5 - Nov 10
high efficiency
High Quality: Made of high end material
The surrounding edges are made of arc transition
Ssuitable for people over 10 years old
Hand Start Crank AC/DC Generator Electromagnetics Scientific Physical Toy Type_4 Cylinder Stirling high efficiencyHand Start Crank AC DC Generator Electromagnetics Scientific Physical ToyFeatures:. Mainly composed of stator, rotor, brush, rotating mechanism, base plate, etc. . Demonstrate the working principle of the single phase alternator: first contact the two brushes with the copper ring, and rotate the rotor (armature) to make the coil move in the magnetic field. If the coil is combined with the external circuit power generation board, it is closed Circuit,
US$ 134.75
US$ 108.50
