Description
To demonstrate the magnetic field of current.iron filling
reserved inside the plastic base floating throw transperant
fluid to demonstrate the magnetic field shapes. Three kinds
of windings one set.With manual. SP4-0938
To demonstrate the magnetic field of current.iron filling
reserved inside the plastic base floating throw transperant
fluid to demonstrate the magnetic field shapes. Three kinds
of windings one set.With manual. SP4-0938
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