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Popocatépetl

(Encyclopedia)Popocatépetl pōpəkătˈəpĕtəl, pōpōˌkätāˈpətəl [key] [Nahuatl,=smoking mountain], volcano, 17,887 ft (5,452 m) high, in the Cordillera de Anáhuac, central Mexico, on the Puebla-Mexico s...

Brouwer, Adriaen

(Encyclopedia)Brouwer or Brauwer, Adriaen both: äˈdrēänˌ brouˈər [key], c.1606–1638, Flemish painter who worked in Haarlem. He studied with Hals at the same time as did the young Ostade, and the influence ...

bacon

(Encyclopedia)bacon, flesh of hogs—especially from the sides, belly, or back—that has been preserved by being salted or pickled and then dried with or without wood smoke. Traditionally, the process consisted of...

Surgeon General, United States

(Encyclopedia)Surgeon General, United States, former head of the U.S. Public Health Service, which is responsible for protecting the people's health (see public health). Since a 1986 reorganization, the surgeon gen...

food preservation

(Encyclopedia)food preservation, methods of preparing food so that it can be stored for future use. Because most foods remain edible for only a brief period of time, people since the earliest ages have experimented...

preventive medicine

(Encyclopedia)preventive medicine, branch of medicine dealing with the prevention of disease and the maintenance of good health practices. Until recently preventive medicine was largely the domain of the U.S. Publi...

Centers for Disease Control and Prevention

(Encyclopedia)Centers for Disease Control and Prevention (CDC), agency of the U.S. Public Health Service since 1973, with headquarters in Atlanta; it was established in 1946 as the Communicable Disease Center. The ...

pediatrics

(Encyclopedia)pediatrics pēdēăˈtrĭks [key], branch of medicine dedicated to the attainment of the best physical, emotional, and social health for infants, children, and young people generally. Pediatrics becam...

psychopharmacology

(Encyclopedia)psychopharmacology sīˌkōfärˌməkŏlˈəjē [key], in its broadest sense, the study of all pharmacological agents that affect mental and emotional functions. The term is usually applied more speci...

tomahawk

(Encyclopedia)tomahawk [from an Algonquian dialect of Virginia], hatchet generally used by Native North Americans as a hand weapon and as a missile. The earliest tomahawks were made of stone, with one edge or two e...