Waste metal. Electromagnets can be used to separate magnetic materials such as iron and steel from mixed piles of trash. The metals are pulled out by the magnet while nonmagnetic objects such as glass and plastic stay behind.aste metal. Electromagnets can be used to separate magnetic materials such as iron and steel from mixed piles of trash. The metals are pulled out by the magnet while nonmagnetic objects such as glass and plastic stay behind.
The definition of pessimistic is constantly expecting the worst. An example of pessimistic is a person who always believes that something is going to fail. of or characterized by pessimism; expecting the worst.
Euphemism Definition. The term euphemism refers to polite, indirect expressions that replace words and phrases considered harsh and impolite, or which suggest something unpleasant. Euphemism is an idiomatic expression, which loses its literal meanings and refers to something else, in order to hide its unpleasantness. For example, âkick the bucketâ is a euphemism that describes the death of a person.