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ode
(Encyclopedia) ode, elaborate and stately lyric poem of some length. The ode dates back to the Greek choral songs that were sung and danced at public events and celebrations. The Greek odes of Pindar…dissociation
(Encyclopedia) dissociation, in chemistry, separation of a substance into atoms or ions. Thermal dissociation occurs at high temperatures. For example, hydrogen molecules (H2) dissociate into atoms (…silicon
(Encyclopedia) silicon, nonmetallic chemical element; symbol Si; at. no. 14; interval in which at. wt. ranges 28.084–28.086; m.p. 1,410℃; b.p. 2,355℃; sp. gr. 2.33 at 25℃; valence usually +4. Silicon…functionalism, in art and architecture
(Encyclopedia) functionalism, in art and architecture, an aesthetic doctrine developed in the early 20th cent. out of Louis Henry Sullivan's aphorism that form ever follows function. Functionalist…gingivitis
(Encyclopedia) gingivitisgingivitisjĭnˌjəvīˈtĭs [key], inflammation of the gums. It may be acute, subacute, chronic, or recurrent. The gums usually become red, swollen, and spongy, and bleed easily.…Japan Current
(Encyclopedia) Japan Current or KuroshioKuroshiok&oobreve;rōshēˈō [key][Jap.,=black stream], warm ocean current of the Pacific Ocean, off E Asia. A northward flowing branch of the North…cloisonné
(Encyclopedia) cloisonnécloisonnékloizənāˈ, –sənāˈ [key], method of enamel decoration of metal surfaces, such as vases and jewel boxes. Metal filaments (which form the cloisons or separating elements…epigram
(Encyclopedia) epigram, a short, polished, pithy saying, usually in verse, often with a satiric or paradoxical twist at the end. The term was originally applied by the Greeks to the inscriptions on…turquoise
(Encyclopedia) turquoise, hydrous phosphate of aluminum and copper, Al2(OH)3PO4·H2O+Cu, used as a gem. It occurs rarely in crystal form, but is usually cryptocrystalline. Turquoise is opaque and has…tautomer
(Encyclopedia) tautomertautomertôˈtəmər [key], one of two or more structural isomers that exist in equilibrium and are readily converted from one isomeric form to another. Of the various types of…Trending
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