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nail, in anatomy

(Encyclopedia) nail, in anatomy, the horny outgrowth shielding the tip of the finger and the toe in humans and most other primates. The nail consists of dead cells pushed outward by dividing cells in…

Neptune, in astronomy

(Encyclopedia) Neptune, in astronomy, 8th planet from the sun at a mean distance of about 2.8 billion mi (4.5 billion km) with an orbit lying between those of Uranus and the dwarf planet Pluto; its…

Venus, in astronomy

(Encyclopedia) Venus, in astronomy, 2d planet from the sun; it is often called the evening star or morning star and is brighter than any object in the sky except the sun and the moon. Because its…

Lao She

(Encyclopedia) Lao SheLao Shelou shŭ [key], pseud. of Shu She-yüShu She-yüsh&oomacr; shŭ-yü [key] or Shu Ch'ing-ch'un,Shu Ch'ing-ch'un,chĭng-ch&oobreve;n [key], 1899–1966, Chinese writer. He…

Artemis

(Encyclopedia) ArtemisArtemisärˈtəmĭs [key], in Greek religion and mythology, Olympian goddess, daughter of Zeus and Leto and twin sister of Apollo. Artemis' early worship, especially at Ephesus,…

Miró, Joan

(Encyclopedia) Miró, JoanMiró, Joanzhōänˈ mērōˈ [key], 1893–1983, Spanish surrealist painter. After studying in Barcelona, Miró went to Paris in 1919. In the 1920s he came into contact with cubism…

Paul, Les

(Encyclopedia) Paul, Les, 1915–2009, American guitarist and inventor, b. Waukesha, Wis., as Lester William Polsfuss (later Polfuss). He began playing…

Fuller, R. Buckminster

(Encyclopedia) Fuller, R. Buckminster (Richard Buckminster Fuller), 1895–1983, American architect and engineer, b. Milton, Mass. Fuller devoted his life to the invention of revolutionary…

Euler, Leonhard

(Encyclopedia) Euler, LeonhardEuler, Leonhardlāˈônhärt oiˈlər [key], 1707–83, Swiss mathematician. Born and educated at Basel, where he knew the Bernoullis, he went to St. Petersburg (1727) at the…