The effect is called the Lenz Effect. The moving magnet causes small magnetic fields, called eddy currents, to form in the metal (brass, aluminum foil/tube ...). These eddy currents have their own magnetic field (all electrical currents do). This is what is interacting with the moving magnet.
1 Limited use: The Angel Card can only be used in Victoriaâs Secret and PINK stores. 2  While you may also use the card at Bath & Body Works stores, you will not earn Angel Reward points on those purchases.
Exclusive, Limited-Time Coupons: Another one of their great techniques is when they send coupons for â10 dollars off any Pink purchase.â In this situation, customers would receive $10 off any Pink brand item bought in the store. Pink is extremely popular for Victoriaâs Secret, and thereâs a wide selection in this line.