1 the direct effect that one kind of particle has on another, in particular, in inducing the emission or absorption of one particle by another.  the mathematical expression that specifies the nature and strength of this effect.
Home Depot. Home Depotâs carpet installed first. The measurements were done electronically, sent to a measuring company and a computer laid out the carpet to leave the fewest remnants. Home Depot often runs â$99 installationâ specials, so the installation cost was fairly small. The carpet cost ~$4.22/sqft, and I upgraded the pad to the 8lb pad for a few cents per sqft. Overall cost was about $4.80/sqft with the upgraded pad and installed. The carpet we installed was a plush carpet.
Eco-Friendly Carpeting. Average price: $3 - $13 per sq foot. You have to be very careful when buying carpet, as it is often produced from petroleum, a non renewable resource. Some carpets can also trap dust and mold, or can release toxins into the air which can be harmful to your health.ince this material is a finite resource which is not biodegradable, using it in a flooring application keeps it out of the land fill, and preserves dwindling supplies of metallic substances. Average price: $35 - $100 per sq foot.