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Smith, William

(Encyclopedia)Smith, William, 1769–1839, English geologist. Through direct observation as a canal-site surveyor, Smith made a systematic study of the geological strata of England and identified the fossils peculi...

Neusner, Jacob

(Encyclopedia)Neusner, Jacob, 1932–2016, American scholar and historian of Judaism, b. West Hartford, Conn, B.A. Harvard, 1953, M.A. Jewish Theological Seminary, 1960), Ph.D. Columbia, 1960. Regarded as the world...

Federer, Roger

(Encyclopedia)Federer, Roger, 1981–, Swiss tennis player, b. Basel. He was an outstanding junior player, ranking number one in 1998, the year he turned pro. Federer won his first Association of Tennis Professiona...

fracture

(Encyclopedia)fracture, breaking of a bone. A simple fracture is one in which there is no contact of the broken bone with the outer air, i.e., the overlying tissues are intact. In a comminuted fracture the bone is ...

cathode-ray tube

(Encyclopedia)CE5 Cathode-ray tube cathode-ray tube (CRT), special-purpose electron tube in which electrons are accelerated by high-voltage anodes, formed into a beam by focusing electrodes, and projected towar...

identity theft

(Encyclopedia)identity theft, the use of one person's personal information by another to commit fraud or other crimes. The most common forms of identity theft occur when someone obtains another person's social secu...

Barlaam and Josaphat

(Encyclopedia)Barlaam and Josaphat bärˈläəm, jōˈsəfăt [key], legend popular in medieval times. It corresponds in part to the legend of Buddha. Versions of the story have been found in nearly every language....

Traven, B.

(Encyclopedia)Traven, B., 1890–1969, German language novelist. During his life Traven refused to divulge any information concerning himself. His birth name is still uncertain, as is his birthplace. As Ret Marut h...

purification

(Encyclopedia)purification, in religion, the ceremonial removal of what the religion deems unclean. The usual agents of purification are water (as in baptism), bodily alteration (as in circumcision), and fire. The ...

Heraclitus

(Encyclopedia)Heraclitus hĕrəklīˈtəs [key], c.535–c.475 b.c., Greek philosopher of Ephesus, of noble birth. According to Heraclitus, there was no permanent reality except the reality of change; permanence wa...