spongy iron
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spongy — adjective (spongier; est) Date: 14th century 1. resembling a sponge: a. soft and full of cavities < spongy ice > b. elastic, porous, and absorbent 2. a. not firm or solid b. being in the form of a metallic sponge < spongy iron … New Collegiate Dictionary
Spongy lead — Sponge Sponge (sp[u^]nj), n. [OF. esponge, F. [ e]ponge, L. spongia, Gr. spoggia , spo ggos. Cf. {Fungus}, {Spunk}.] [Formerly written also {spunge}.] 1. (Zo[ o]l.) Any one of numerous species of Spongi[ae], or Porifera. See Illust. and Note… … The Collaborative International Dictionary of English
Wrought iron — is commercially pure iron. In contrast to steel, it has a very low carbon content. It is a fibrous material due to the slag inclusions (a normal constituent). This is also what gives it a grain resembling wood, which is visible when it is etched… … Wikipedia
Cornwall Iron Furnace — U.S. National Register of Historic Places U.S. National Historic Landmark … Wikipedia
Sponge iron — is the product created when iron ore is reduced to metallic iron, usually with some kind of carbon (charcoal, etc), at temperatures below the melting point of iron. This results in a spongy mass, sometimes called a bloom , consisting of a mix of… … Wikipedia
Plate iron — Plate Plate, n. [OF. plate a plate of metal, a cuirsas, F. plat a plate, a shallow vessel of silver, other metal, or earth, fr. plat flat, Gr. ?. See {Place}, n.] 1. A flat, or nearly flat, piece of metal, the thickness of which is small in… … The Collaborative International Dictionary of English
hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… … Universalium
Mucking — Former church of St John the Baptist, Mucking, Essex Mucking is a hamlet and former Church of England parish adjoining the Thames estuary in southern Essex, England. It is located approximately 2 miles south of the town of Stanford le Hope in… … Wikipedia
History of ferrous metallurgy — Iron (material) redirects here. For the chemical element Fe, see Iron. Bloomery smelting during the Middle Ages. The history of ferrous metallurgy began far back in prehistory. The earliest surviving iron artifacts, from the 5th millennium BC in… … Wikipedia
Список наследственных заболеваний — Список генетических заболеваний Основные статьи: наследственные заболевания, Наследственные болезни обмена веществ, Ферментопатия. В большинстве случаев приведен также код, указывающий на тип мутации и связанные с ней хромосомы. См. также система … Википедия
Porotic hyperostosis — Porotic hyperostosis, also known as osteoporosis symmetrica, or Tara Grufferty syndrome is a disease that causes bone tissue to appear spongy[1] and become soft. In the disease, the spongy marrow within the bones of the skull becomes… … Wikipedia
