hardening treatment
111Beryllium — (pronEng|bəˈrɪliəm) is a chemical element with the symbol Be and atomic number 4. A bivalent element, beryllium is a steel grey, strong, light weight yet brittle alkaline earth metal. It is primarily used as a hardening agent in alloys, most… …
112Iridium — (pronEng|ɪˈrɪdiəm) is a chemical element that has the symbol Ir and atomic number 77. A very hard, brittle, silvery white transition metal of the platinum family, iridium is the second densest element and is the most corrosion resistant metal,… …
113Paint — For other uses, see Paint (disambiguation). Paints redirects here. For the baseball team, see Chillicothe Paints. Dried green paint Paint is any liquid, liquefiable, or mastic composition which after application to a substrate in a thin layer is… …
114Scleroderma — This article is about the disease. For the mushroom, see Scleroderma (genus). Not to be confused with the skin disease scleredema. Scleroderma Classification and external resources ICD 10 L …
115History of the Caribbean — The history of the Caribbean reveals the significant role the region played in the colonial struggles of the European powers since the fifteenth century. In the twentieth century the Caribbean was again important during World War II, in the… …
116Hemorrhoid — Hemorrhoids (AmE), haemorrhoids (BrE), emerods, or piles are varicosities or swelling and inflammation of veins in the rectum and indoor anus. The anatomical term hemorrhoids technically refers to Cushions of tissue filled with blood vessels at… …
117Epididymitis — Infobox Disease Name = Epididymitis Caption = 1: Epididymis 2: Head of epididymis 3: Lobules of epididymis 4: Body of epididymis 5: Tail of epididymis 6: Duct of epididymis 7: Deferent duct (ductus deferens or vas deferens) DiseasesDB = 4342… …
118Eyelid — Palpebrae redirects here. For the levator palpebrae, see levator palpebrae superioris muscle. Eyelid Upper and lower eyelids Latin palpebra inferior, palpebra superior …
119Vacuum furnace — A vacuum furnace is a type of furnace that can heat materials, typically metals, to very high temperatures and carry out processes such as brazing, sintering and heat treatment with high consistency and low contamination. In a vacuum furnace the… …
120Work aversion — Work aversion, Workplace aversion, or Employment aversion is a psychological behavior, often part of an anxiety disorder, in which the subject intentionally refuses to be gainfully employed at all, or works far less than is necessary in order to… …
