coating resin
121Pontypool japan — In the late 17th century, there was a developing trade in metal goods made of thin iron sheet, spurred by development of the rolling mill. Rust proofing this iron was obviously important. Tin plating had been developed in Germany, and British… …
122Bidriware — is a metal handicraft that originated in Bidar, Karnataka, in the 14th century C.E., during the rule of the Bahamani Sultans. The term Bidriware originates from the township of Bidar, which is still the only town that manufactures the unique… …
123Weather testing of polymers — is the controlled polymer degradation and polymer coating degradation under lab or natural conditions.Just like errosion of rocks, natural phenomena can cause degratation in polymer systems. The elements of most concern to polymers are… …
124varnish — /ˈvanɪʃ / (say vahnish) noun 1. a preparation which consists of resinous matter (as copal, lac, etc.) dissolved in an oil (oil varnish) or in alcohol (spirit varnish) or other volatile liquid, and which, when applied to the surface of wood, metal …
125Fuel cell — For other uses, see Fuel cell (disambiguation). Demonstration model of a direct methanol fuel cell. The actual fuel cell stack is the layered cube shape in the center of the image A fuel cell is a device that converts the chemical energy from a… …
126Nail (fastener) — A pile of nails. In woodworking and construction, a nail is a pin shaped, sharp object of hard metal or alloy used as a fastener. Formerly wrought iron, today s nails are typically made of steel, often dipped or coated to prevent corrosion in… …
127Polytetrafluoroethylene — chembox ImageFile = Teflon structure.png ImageSize = 130px ImageFile1 = PTFE 3D vdW.png ImageSize1 = 250px IUPACName = Poly(tetrafluoroethene) SystematicName = Poly(tetrafluoroethylene) OtherNames = Teflon Section1 = Chembox Identifiers… …
128Loudspeaker — For other uses, see Loudspeaker (disambiguation). An inexpensive, low fidelity 3½ inch speaker, typically found in small radios …
