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Cîmpina
(Encyclopedia)Cîmpina kŭmˈpēnä [key], town, S central Romania, in Walachia. It is a major petroleum ce...Higgins, William
(Encyclopedia)Higgins, William, b. 1762 or 1763, d. 1825, Irish chemist. After study at Oxford he became supervisor of the Royal Dublin Society's mineralogical collection and in 1800 the Society's professor of chem...Wollongong
(Encyclopedia)Wollongong wo͝olˈən-gŏng [key], city (2016 pop. 203,630), New South Wales, SE Australia. It is an important iron and steel center. There are other industries, including copper refining and textile...astatine
(Encyclopedia)astatine ăsˈtətēn, –tĭn [key] [Gr.,=unstable], semimetallic radioactive chemical element; symbol At; at. no. 85; at. wt. of most stable isotope 210; m.p. 302℃ (estimated); b.p. 337℃ (estima...refining
(Encyclopedia)refining, any of various processes for separating impurities from crude or semifinished materials. It includes the finer processes of metallurgy, the fractional distillation of petroleum into its comm...fermium
(Encyclopedia)fermium fûrˈmēəm [key] [for Enrico Fermi], artificially produced radioactive chemical element; symbol Fm; at. no. 100; mass no. of most stable isotope 257; m.p. 1,527℃; b.p. and sp. gr. unknown;...lignin
(Encyclopedia)lignin lĭgˈnĭn [key], a highly polymerized and complex chemical compound especially common in woody plants. The cellulose walls of the wood become impregnated with lignin, a process called lignific...Medinipur
(Encyclopedia)Medinipur mĭdˈnəpûrˌ [key], town (1991 pop. 125,498), West Bengal state, E India, on the Kasai River. It is a district administrative center and has textile and chemical manufactures. A canal lin...Sarnia
(Encyclopedia)Sarnia, city (1991 pop. 74,376), S Ont., Canada, on the St. Clair River, at the south end of Lake Huron and opposite Port Huron, Mich. The two cities are connected by a railroad tunnel, and there is a...Iligan
(Encyclopedia)Iligan ēlēˈgän [key], city, capital of Lanao del Norte prov., W central Mindanao, the Phi...Browse by Subject
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