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S

(Encyclopedia) S, 19th letter of the alphabet, representing the common sibilant, voiceless in spur, voiced in rose. Its Greek equivalent is sigma. In former times the nonterminal s was written or…

Aksakov, Konstantin Sergeyevich

(Encyclopedia) Aksakov, Konstantin SergeyevichAksakov, Konstantin Sergeyevichkənstənˌtēnˈ sergyāˈəvĭch äksäˈkôf [key], 1817–60, Russian critic and writer, son of Sergei Timofeyevich Aksakov. Like his…

Ch'in Chiu-shao

(Encyclopedia) Ch'in Chiu-shaoCh'in Chiu-shaochĭn chy&oomacr;-shou [key], c.1202–1261, Chinese mathematician. He pioneered in the study of indeterminate analysis in his Mathematical Treatise in…

Costa Mesa

(Encyclopedia) Costa Mesa Costa Mesa kŏsˈtə māˈsə [key], city (2020 pop. 111,918), Orange co., S Calif., on the…

Brussels sprouts

(Encyclopedia) Brussels sprouts, variety (gemmifera) of cabbage producing small edible heads (sprouts) along the stem. It is cultivated like cabbage and was first developed in Belgium and France in…

Svanetia

(Encyclopedia) SvanetiaSvanetiasvänēˈshə [key], mountainous region, in Georgia, on the southern slopes of the Greater Caucasus. It is very difficult to access, and its inhabitants, the Svans, have…

quinoa

(Encyclopedia) quinoaquinoakēnwäˈ [key], tall annual herb (Chenopodium quinoa) of the family Chenopodiaceae (goosefoot family), whose seeds have provided a staple food for peoples of the higher Andes…

europium

(Encyclopedia) europiumeuropiumy&oobreve;rōˈpēəm [key] [from Europe], metallic chemical element; symbol Eu; at. no. 63; at. wt. 151.964; m.p. about 820℃; b.p. about 1,600℃; sp. gr. 5.25 at 25℃;…

guitar

(Encyclopedia) guitar, musical instrument related to the lute, modern guitars normally having six strings that are plucked with the fingers or strummed with a pick. Earlier versions had pairs of…

computer virus

(Encyclopedia) computer virus, rogue computer program, typically a short program designed to disperse copies of itself to other computers and disrupt those computers' normal operations. A computer…