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slate

(Encyclopedia) slate, fine-grained rock formed when sedimentary rocks such as shale are metamorphosed by great pressure. Slate splits into perfectly cleaved, broad thin layers; this…

Shklovsky, Iosif Samuilovich

(Encyclopedia) Shklovsky, Iosif SamuilovichShklovsky, Iosif Samuilovichyôsˈĭf səm&oomacr;ēlˈəvĭch shklŏfˈskē [key], 1916–85, Soviet astronomer. He was head of the department of radio-astronomy at…

southern tick-associated rash illness

(Encyclopedia) southern tick-associated rash illness (STARI) or Masters disease, illness characterized by a Lyme disease–like rash that is associated with bite from the Lone Star tick (Amblyomma…

Ruysbroeck, John

(Encyclopedia) Ruysbroeck, John, Dutch Jan van RuusbroecRuysbroeck, John,yän vän roisˈbr&oomacr;k [key], 1293–1381, Roman Catholic mystic, b. Brabant (now in Belgium and the Netherlands). He was…

Obuchi, Keizo

(Encyclopedia) Obuchi, KeizoObuchi, Keizokāˈzō ōb&oomacr;ˈchē [key], 1937–2000, Japanese politician, prime minister of Japan (1998–2000), b. Nakanojo. The son of a silk manufacturer and…

Odenathus, Septimius

(Encyclopedia) Odenathus, SeptimiusOdenathus, Septimiussĕptĭmˈēəs ŏdĭnāˈthəs [key], d. 267, king of Palmyra. His family (the Septimii) had dominated Palmyra for many years, and Odenathus by his…

Nambu, Yoichiro

(Encyclopedia) Nambu, YoichiroNambu, Yoichiroyoiˈchērō nämˈb&oomacr; [key], 1921–2015, Japanese-American physicist, b. Tokyo, D.Sc. Univ. of Tokyo, 1952. He studied at the Institute for Advanced…

Roehm, Ernst

(Encyclopedia) Roehm or Röhm, ErnstRoehm or Röhm, Ernstboth: ĕrnst röm [key], 1887–1934, German National Socialist leader. An army officer in World War I, he met (1919) Adolf Hitler, whose political…

Reik, Theodor

(Encyclopedia) Reik, TheodorReik, Theodortāˈōdōr rīk [key], 1888–1969, American psychologist and author, b. Vienna, Ph.D. Univ. of Vienna, 1912. He was one of Sigmund Freud's earliest and most…

Saturn, in astronomy

(Encyclopedia) CE5 Saturn and its ring system as seen from Earth Saturn, in astronomy, 6th planet from the sun. Saturn has 82 confirmed natural satellites, many of which have not been named.…