Most of you may not understand if I told that a vacuum cleaner works on the principle of creating low pressure, lower than the atmospheric of 1.033Kgf/cm2, at the point of suction and the draft created in this way is sufficient to lift or elevate most domestic and industrial wastes and dirt. To confuse you more, I can tell you that, vacuum cleaners dont produce real vacuum at all. To make things simple, like what the vacuum cleaner does for house or carpet cleaning, we will see, in very simple terms, how a vacuum cleaner works.
A Vacuum Cleaner Works With Simple Arrangements
A vacuum cleaner has nothing more than a simple fan, like the ones we see everywhere, but working in exactly the reverse way. Now, what does it mean, working reverse? Well, this fan is a bit special as it is constructed to suck air instead of blowing it away and is housed in an airtight chamber, still with two passages but only to admit and release air to atmosphere.
To make things further comprehensible, assume the fan is placed inside an odd shaped, big enough tube with one end connected to an easy-to-handle flexible hose with which the cleaner sucks the air and the opposite end,...
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