eHow - Home Building & Remodeling How To's: How Is a Window Screen Selectively Permeable?

eHow - Home Building & Remodeling How To's Home Building & Remodeling: Starting a home improvement project? eHow has how to info on kitchen remodeling, drywall & plaster, home insulation, and roofing materials. Get tips on everything from tile...

How Is a Window Screen Selectively Permeable? Sep 8th 2012, 09:33 Many types of window screens are known to be selectively permeable. Find out just how a window screen is able to be selectively permeable with help from an experienced window cleaner in this free video clip.

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