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Brazza, Pierre Paul François Camille Savorgnan de

(Encyclopedia)Brazza, Pierre Paul François Camille Savorgnan de pyĕr pōl fräNswäˈ kämēˈyə sävôrnyäNˈ də bräzäˈ [key], 1852–1905, Franco-Italian empire builder. He was born Pietro Paolo Savorgnan...

Barras, Paul François Jean Nicolas, vicomte de

(Encyclopedia)Barras, Paul François Jean Nicolas, vicomte de pōl fräNswäˈ zhäN nēkōläˈ, vēkôNtˈ də bäräˈ [key], 1755–1829, French revolutionary. Although of a noble family, he joined the Jacobins...

Retz, Jean François Paul de Gondi, Cardinal de

(Encyclopedia)Retz, Jean François Paul de Gondi, Cardinal de zhäN fräNswäˈ pōl də gôNdēˈ, də rĕts [key], 1613–79, French prelate and political leader. He was made (1643) coadjutor to his uncle, the ar...

Alberti, Rafael

(Encyclopedia)Alberti, Rafael älbĕrˈtē [key], 1902–99, Spanish poet. After abandoning an earlier career as a painter, Alberti published his first book, Marinero en tierra [sailor on dry land] (1925), which w...

O'Keeffe, Georgia

(Encyclopedia)O'Keeffe, Georgia ōkēfˈ [key], 1887–1986, American painter, b. Sun Prairie, Wis. After working briefly as a commercial artist in Chicago, O'Keeffe abandoned painting until she began the study of ...

polymerase chain reaction

(Encyclopedia)polymerase chain reaction pŏlˈĭmərāsˌ [key] (PCR), laboratory process in which a particular DNA segment from a mixture of DNA chains is rapidly replicated, producing a large, readily analyzed sa...

nucleic acid

(Encyclopedia)CE5 Replication of strands of DNA CE5 nucleic acid, any of a group of organic substances found in the chromosomes of living cells and viruses that play a central role in the storage and replica...

Coronado

(Encyclopedia)Coronado kŏrˌənäˈdō [key], city (2020 pop. 20,192), San Diego co., S Calif., on a peninsula on ...

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