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Casal, Julián del
(Encyclopedia)Casal, Julián del ho͞olyänˈ dĕl käsälˈ [key], 1863–93, Cuban poet, b. Havana. A friend of Rubén Darío, Casal became a leader in modernismo. He was greatly influenced by the French Parnassi...Malina, Judith
(Encyclopedia)Malina, Judith: see Beck, Julian. ...Péguy, Charles
(Encyclopedia)Péguy, Charles shärl pāgēˈ [key], 1873–1914, French poet and writer. Of a poor, working family, he won scholarships and made a brilliant record as a student. He left the École normale supérie...electronegativity
(Encyclopedia)electronegativity ĭlĕkˌtrōnĕgətĭvˈətē [key], in chemistry, tendency for an atom to attract a pair of electrons that it shares with another atom (see chemical bond). For example, the molecule...Ryder, Donald P.
(Encyclopedia)Ryder, Donald P., , 1926-2021, African-American architect, b. Springfield, Oh., Univ. of Illinois (BA, 1951). Ryder was raised in Dayton, Ohio. He serve...organometallic chemistry
(Encyclopedia)organometallic chemistry, the reactions and use of a class of compounds (R-M) that contain a covalent bond between carbon and metal. They are prepared either by direct reaction of the metal with an or...Pauncefote of Preston, Julian Pauncefote, 1st Baron
(Encyclopedia)Pauncefote of Preston, Julian Pauncefote, 1st Baron pônsˈfo͝ot [key], 1828–1902, British diplomat. He served in various positions in the colonies before becoming (1882) permanent undersecretary f...Grignard reagent
(Encyclopedia)Grignard reagent grēnyärdˈ rēāˈjənt [key], any of an important class of extremely reactive chemical compounds used in the synthesis of hydrocarbons, alcohols, carboxylic acids, and other compou...carboxyl group
(Encyclopedia)carboxyl group kärbŏkˈsĭl [key], in chemistry, functional group that consists of a carbon atom joined to an oxygen atom by a double bond and to a hydroxyl group, OH, by a single bond. Carboxylic a...Julian Alps
(Encyclopedia)Julian Alps, mountain range, NE Italy and NW Slovenia, between the Carnic Alps and the Dinaric Alps, rising to 9,396 ft (2,864 m) in Triglav, the highest peak in Slovenia. The forested, glacier-scoure...Browse by Subject
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