Teng Xiao إنشاء مقالة جديدة
3 سنوات - ترجم

Introduction of Pot Magnet | #Pot Magnet

Introduction of Pot Magnet

Introduction of Pot Magnet

The magnetic field line of a simple magnet distributes freely through the air. The permeability of steel shell is much better than air, so the magnetic field line pass easier in steel shell than in air.