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Salih

(Encyclopedia)Salih, Qur'anic non-biblical prophet, sent to the people of Thamud in Arabia. His call for monotheism is said to have been met with scorn and rejection. Having killed a camel sent as a sign by God, th...

hieroglyphic

(Encyclopedia)CE5 Examples of hieroglyphics hieroglyphic hīˌrəglĭfˈĭk, hīˌərə– [key] [Gr.,=priestly carving], type of writing used in ancient Egypt. Similar pictographic styles of Crete, Asia Minor,...

dandruff

(Encyclopedia)dandruff, excessive flaking of skin from the scalp, apparent as dry or greasy diffuse scaling with variable itching. It is the sign of a skin disease, such as seborrhea or a fungal infection. Treatmen...

Ruscha, Ed

(Encyclopedia)Ruscha, Ed (Edward Joseph Ruscha 4th) ro͞oshāˈ [key], 1937–, American artist, b. Omaha, Neb. He is closely associated with Los Angeles, where he moved to attend (1956–60) the Chouinard Art Inst...

Immanuel

(Encyclopedia)Immanuel or Emmanuel both: ĭmănˈyo͞oəl [key] [Heb.,=God with us], in the Book of Isaiah, name given to the child who would be a sign to Judah of her deliverance. In the Gospel of St. Matthew it i...

Bohun, Humphrey VII de, 3d earl of Hereford and 2d earl of Essex

(Encyclopedia)Bohun, Humphrey VII de, 3d earl of Hereford and 2d earl of Essex, d. 1298, English nobleman. He was constable of England and with Roger Bigod, earl of Norfolk, led the baronial opposition to Edward I ...

absolute value

(Encyclopedia)absolute value, magnitude of a number or other mathematical expression disregarding its sign; thus, the absolute value is positive, whether the original expression is positive or negative. In symbols,...

Hall effect

(Encyclopedia)Hall effect, experiment that shows the sign of the charge carriers in a conductor. In 1879 E. H. Hall discovered that when he placed a metal strip carrying a current in a magnetic field, a voltage dif...

Alexius II

(Encyclopedia)Alexius II (Alexius Comnenus), 1168–83, Byzantine emperor (1180–83), son and successor of Manuel I. His mother, Mary of Antioch, who was regent for him, alienated the population by favoring the La...

omen

(Encyclopedia)omen, sign or augury believed to foreshadow the future. Almost any occurrence can be interpreted as an omen. The typical omen was a natural phenomenon, such as a meteor, an eclipse, or the flight of b...