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.
Also if my mom applies for a credit card, can the credit card be in two names, like hers and mine so we can both use it. Or is that not possible, thanks!! Update: Yeah sorry, but the question about the credit limit was for my brother, i know how how to use a credit card, aparently my brother doesn't.