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boycott
boycott concerted economic or social ostracism of an individual, group, or nation to express disapproval or coerce change. The practice was named (1880) after Capt. Charles Cunningham Boycott, an English land agent in Ireland whose ruthlessness in evicting tenants led his employees to refuse all co...
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xylem
xylem A tissue that transports water and dissolved mineral nutrients in vascular plants. In flowering plants it consists of hollow vessels that are formed from cells (vessel elements) joined end to end. The end walls of the vessel elements are perforated to allow the passage of water. In less advanc...
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transformer
transformer electrical device used to transfer an alternating current or voltage from one electric circuit to another by means of electromagnetic induction . The simplest type of transformer consists of two coils of wire, electrically insulated from one another and arranged so that a change in the...
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civics
civics branch of learning that treats of the relationship between citizens and their society and state, originally called civil government. With the large immigration into the United States in the latter half of the 19th cent., civics became a subject in the secondary schools and colleges through t...
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hour circle
hour circle in astronomy, a secondary axis in the equatorial coordinate system . The hour circle of a celestial body is the great circle on the celestial sphere that passes through both the body and the north celestial pole. A star's hour circle is used in determining its right ascension and ...
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adenosine monophosphate
adenosine monophosphate (AMP) , organic compound composed of an adenine base, the sugar ribose , and one phosphate unit. AMP is one of the possible products of the hydrolysis of adenosine triphosphate (ATP) and is therefore important in the transfer of chemical energy during anabolism. Cyclic...
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anglesite
anglesite , pale green, blue, yellow-to-white, or colorless mineral, a sulfate of lead, PbSO 4 , that is formed by oxidation of galena , crystallizing in the orthorhombic system and occurring also in granular or massive form. It is widely distributed and commonly associated with galena and other le...
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Charles Glover Barkla
Charles Glover Barkla , 1877-1944, English physicist. He was professor of natural philosophy at Edinburgh from 1913. For his discovery of the characteristic X rays of elements he received the 1917 Nobel Prize in Physics. He evolved the laws of X-ray scattering and the laws governing the transmission...
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dative
dative [Lat.,=giving], in Latin grammar, the case typically used to refer to an indirect object, i.e., a secondary recipient of an action. For example, him in I gave him a book is translated in Latin by a dative case. The Latin dative also has other uses; and the cases called dative in other ...
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Foggia
Foggia , city (1991 pop. 156,268), capital of Foggia prov., in Apulia, S Italy. It is a transportation and industrial center and the main wheat market of S Italy. It is a highly diversified secondary industrial center. It has long been the custom to store grain in huge holes dug in the squares of th...
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