zinc-coated sheet
21Bakelite — (pronEng|ˈbеɪkɨlaɪt) is a material based on the thermosetting phenol formaldehyde resin polyoxybenzylmethylenglycolanhydride, developed in 1907–1909 by Belgian Dr. Leo Baekeland. Formed by the reaction under heat and pressure of phenol (a toxic,… …
22DRB Sports Cars — is a manufacturer of high performance sportscars, based on the Gold Coast in South East Queensland, Australia. DRB SportsCars manufacture replicas of the iconic AC Cobra 427 and Le Mans winning Ford GT40 and a modern interpretation of the Cobra,… …
23proof — n 1. validation, evidence, verification, proof positive, confirmation, ratification, authentication, Law. certification; conclusiveness, certainty, conviction, surety, assurance, guarantee. 2. documentation, document, substantiation,… …
24Sheffield plate — sheet copper with a cladding of silver. [1855 60; named after SHEFFIELD, England] * * * Articles made of copper coated with silver by fusion. The technique was discovered с 1742 by the Sheffield (Yorkshire, Eng.) cutler Thomas Boulsover, who… …
25printing — /prin ting/, n. 1. the art, process, or business of producing books, newspapers, etc., by impression from movable types, plates, etc. 2. the act of a person or thing that prints. 3. words, symbols, etc., in printed form. 4. printed material. 5.… …
26steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …
27Metal roof — A metal roof, often referred to as a tin roof, is a roofing system made from metal pieces or tiles. It is a component of the building envelope. Enough corrugated zinc/aluminium sheeting to cover an average sized house, transported by motor cycle …
28photoengraving — /foh toh en gray ving/, n. 1. a photographic process of preparing printing plates for letterpress printing. 2. a plate so produced. 3. a print made from it. [1870 75; PHOTO + ENGRAVING] * * * Any of several processes for producing printing plates …
29metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… …
30papermaking — [pā′pər māk΄iŋ] n. the making of paper papermaker n. * * * pa·per·mak·ing (pāʹpər mā kĭng) n. The process or craft of making paper. paʹper·mak er n. * * * Introduction formation of a matted or felted sheet, usually of cellulose fibres,… …
