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emetic

(Encyclopedia)emetic əmĕtˈĭk [key], substance that produces vomiting. Direct, or gastric, emetics, which act directly on the stomach, include syrup of ipecac, sulfate of zinc or copper, alum, ammonium carbonate...

Moncton

(Encyclopedia)Moncton mŭngkˈtən [key], city (1991 pop. 57,010), SE N.B., Canada, on the Petitcodiac River. Although its rail repair yards were closed in 1988, it is an air and rail transportation center and a ro...

Mattei, Enrico

(Encyclopedia)Mattei, Enrico ānrēˈkō mät-tāˈ [key], 1906–62, Italian public administrator. After World War II he was given the task of dismantling the Italian Petroleum Agency, a Fascist state enterprise. ...

King of Prussia

(Encyclopedia)King of Prussia, industrialized suburban area (1990 pop. 18,406), Montgomery co., SE Pa. It has glass and steel fabricating, food processing, printing and publishing, and varied manufacturing (textile...

Ventura

(Encyclopedia)Ventura vĕnto͞oˈrə [key], city (1990 pop. 92,575), seat of Ventura co., SW Calif., on the Pacific coast in a farm and oil region; inc. 1866. Fruit and vegetable packing, petroleum production, oil ...

Qom

(Encyclopedia)Qom kôm [key], city (1991 pop. 681,253), Tehran prov., W central Iran. Located in a semiarid region, it is an industrial and transportation center. Its manufactures include textiles, glass, pottery, ...

rare earths

(Encyclopedia)rare earths, in chemistry, oxides of the rare-earth metals. They were once thought to be elements themselves. They are widely distributed in the earth's crust and are fairly abundant, although they we...

Amiel, Henri Frédéric

(Encyclopedia)Amiel, Henri Frédéric äNrēˈ frādārēkˈ ämyĕlˈ [key], 1821–81, Swiss critic. He was unsuccessful and unnoticed during his life, but the posthumous publication of his Journal intime (1883, ...

John VII, Byzantine emperor

(Encyclopedia)John VII (John Palaeologus) pāˌlēŏlˈəgəs [key], c.1370–1408, Byzantine emperor, grandson of John V. Backed by the sultan Beyazid I, he usurped (1390) the throne from John V but was dethroned ...

Cambrai, Treaty of

(Encyclopedia)Cambrai, Treaty of, called the Ladies' Peace, treaty negotiated and signed in 1529 by Louise of Savoy, representing her son Francis I of France, and Margaret of Austria, representing her nephew Holy R...