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walking beam pump
Weight: 1500g
dormitories and studies
NIKOLATOY®New Dsektop JetFan - Equipped with wireless charging and humidifier
NIKOLATOY® Creative Tesla Columbus Eggs - Fun Physics Experiments walking beam pumpBrandNIKOLATOY Product NameNikolaToy Creative Tesla Columbus Eggs Size12*12*0cm 4. 7*4. 7*4inch Weight520g MaterialAcrylic + metal Processmoulding Principle explanation: After the motor is powered on, it rotates to drive the top two magnets to rotate equally. After the magnets reach a certain degree of rotation, a magnetic eddy current is formed, and the metal egg on top will rotate with the magnetic eddy current. The rotation principle is to rotate
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