code of retardance

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Dielectric mirror — Two broadband dielectric mirrors being used in an optics experiment. A dielectric mirror is a type of a mirror composed of multiple thin layers of dielectric material, typically deposited on a substrate of glass or some other optical material. By … Wikipedia
Polyvinyl chloride — Polyvinyl chloride, (IUPAC Polychloroethene) commonly abbreviated PVC, is a widely used thermoplastic polymer. In terms of revenue generated, it is one of the most valuable products of the chemical industry. Around the world, over 50% of PVC… … Wikipedia
Fire Retardant Fabrics — are textiles that are naturally more resistant to fire than others through chemical threatment or manufactured fireproof fibers. Terminology and test limitationsThe term fire retardant as applied to organic (i.e., containing carbon) materials, is … Wikipedia

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