plastic sulfur — noun : sulfur in an amorphous form obtained usually by pouring boiling sulfur into cold water and composed of molecules that are long chains of sulfur atoms … Useful english dictionary
Sulfur — This article is about the chemical element. For other uses, see Sulfur (disambiguation). phosphorus ← sulfur → chlorine … Wikipedia
Plastic — is the general common term for a wide range of synthetic or semisynthetic organic solid materials suitable for the manufacture of industrial products. Plastics are typically polymers of high molecular weight, and may contain other substances to… … Wikipedia
plastic — plastically, plasticly, adv. /plas tik/, n. 1. Often, plastics. any of a group of synthetic or natural organic materials that may be shaped when soft and then hardened, including many types of resins, resinoids, polymers, cellulose derivatives,… … Universalium
Allotropes of sulfur — There are a large number of allotropes of sulfur. In this respect, sulfur is second only to carbon.[1] The most common form found in nature is yellow orthorhombic α sulfur, which contains puckered rings of S8.[1] Chemistry students may have seen… … Wikipedia
Dalziel Hammick — Dalziel Llewellyn Hammick FRS (born 8 March 1887, West Norwood, London, England, died 17 October 1966), was an English research chemist. His major work was in synthetic organic chemistry. He promulgated Hammick s rule, which predicts the order of … Wikipedia
plastiškoji siera — statusas T sritis chemija apibrėžtis Sieros atmaina, sudaryta iš ilgų S grandinių. atitikmenys: angl. plastic sulfur rus. пластическая сера … Chemijos terminų aiškinamasis žodynas
пластическая сера — plastiškoji siera statusas T sritis chemija apibrėžtis Sieros atmaina, sudaryta iš ilgų S grandinių. atitikmenys: angl. plastic sulfur rus. пластическая сера … Chemijos terminų aiškinamasis žodynas
environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations … Universalium
industrial polymers, major — Introduction chemical compounds used in the manufacture of synthetic industrial materials. In the commercial production of plastics, elastomers, man made fibres, adhesives, and surface coatings, a tremendous variety of polymers are… … Universalium