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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
with premium quality & extremely textured metal parts
the "minute" starts flashing
- Efficient Cooling
It's modeled after the Gatling HMG and actually simulates the firing action when cranked
NIKOLATOY® Tesla's egg of Columbus-Electromagnetic Eddy Current Experiment with premium quality & extremelyDescription Its lid can be opened to observe the internal structure more comprehensively Principle: After the motor is powered on, it rotates to drive the two magnets at the top to rotate in the same way. When the magnets rotate to a certain degree, a magnetic eddy current is formed. The metal egg on the wooden disk will rotate with the magnetic eddy current, and with the long axis rotation, the rotation acceleration will eventually form a gyroscopic