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.
Populists can fall anywhere on the traditional leftâright political spectrum of politics and often portray both bourgeois capitalists and socialist organizers as unfairly dominating the political sphere. Political parties and politicians often use the terms populist and populism as pejoratives against their opponents. Such a view sees populism as demagogy, merely appearing to empathize with the public through rhetoric or unrealistic proposals in order to increase appeal across the political spectrum.