How is an electromagnet different from a permanent magnet

An electromagnet shows both electric as well as magnetic property, and the materials comprising this type of property is mainly made up of a coil of insulated wire that is tied around a magnetic. When the current is allowed to pass through it, then it behaves as a magnet.

On the other hand, permanent magnet refers to those substances that are comprised of magnetized materials, and due to this, they have the ability to create a magnetic field of their own. These magnetic property shown by these substances are permanent and it remains for a long time.

i dont think you are wrong for wanting to get even with someone who did you wrong.

(i'm an eye for an eye kind of person) but if this person hurt you in a sexual way, i dont suggest doing anything to him. he should be taken to the proper authorities, you could go to jail depending on what you do. if it was something small like your sibling took your spot on the couch, than yea, i would get even with him by taking one of his favorite snacks lol. but i dont suggest you doing anything illegal.

temp rises, and expansion