Vacuum Cleaner

A vacuum cleaner, also known simply as a vacuum or a hoover, is a device that causes suction in order to remove dirt from floors, upholstery, draperies, and other surfaces.A vacuum is a volume empty of matter, sometimes called 'free-space'. In practice, only partial vacuums are possible.A vacuum cleaner is a device that cleans dust and dirt from floors. Sometimes it is just called a vacuum. The word vacuum comes from the fact that it uses the force of a vacuum to suck dirt into a large chamber from which it can be dumped into the garbage.