Feb
08
How does a vacuum cleaner work?
Filed Under (Uncategorized) by admin on 08-02-2009
Tagged Under : about vacuum cleaner, explain vacuum cleaner, vacuum cleaner, vacuum cleaner mechanic
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A vacuum cleaner is a mechanical device that uses a draft of air to remove dust or other particulate matter from dry surfaces. It is especially useful on highly textured surface such as carpets and upholstery that are difficult to clean by wiping or Read the rest of this entry »
