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Ezra, persons in the Bible

(Encyclopedia)Ezra, in the Bible. 1 Central figure of the book of Ezra. 2 Priest who returned with Zerubbabel. ...

Travers, P. L.

(Encyclopedia)Travers, P. L. (Pamela Lyndon Travers), 1899–1996, British author best known for her Mary Poppins children's books, b. Australia as Helen Lyndon Goff. She worked as an actress and journalist and mov...

dating

(Encyclopedia)dating, the determination of the age of an object, of a natural phenomenon, or of a series of events. There are two basic types of dating methods, relative and absolute. In relative dating, the tempor...

Cannon, Walter Bradford

(Encyclopedia)Cannon, Walter Bradford, 1871–1945, American physiologist. While still a medical student at Harvard, Cannon was the first to demonstrate (1897) that bismuth could be utilized as a contrast medium in...

congestive heart failure

(Encyclopedia)congestive heart failure, inability of the heart to expel sufficient blood to keep pace with the metabolic demands of the body. In the healthy individual the heart can tolerate large increases of work...

Numbers

(Encyclopedia)Numbers, book of the Bible, fourth of the five books of the Law (the Pentateuch or Torah) ascribed by tradition to Moses. Numbers begins at Sinai and ends in Moab on the eve of the Hebrews' entry into...

McCarthy, Cormac

(Encyclopedia)McCarthy, Cormac, 1933–2023, American novelist, b. Providence, R.I. He grew up in Knoxville, Tenn., moved to the Southwest in 1974, and since then mai...

seasonal affective disorder

(Encyclopedia)seasonal affective disorder (SAD), recurrent fall or winter depression characterized by excessive sleeping, social withdrawal, depression, overeating, and pronounced weight gain. SAD effects an estima...

indicators, acid-base

(Encyclopedia)indicators, acid-base, organic compounds that, in aqueous solution, exhibit color changes indicative of the acidity or basicity of the solution. Common indicators include p-nitrophenol, which is color...

Ibn Gabirol, Solomon ben Judah

(Encyclopedia)Ibn Gabirol, Solomon ben Judah ĭˈbən gäbēˈrôl [key], c.1021–1058, Jewish poet and philosopher, known also as Avicebron, b. Malaga. His secular poetry deals partly with nature and love, but mo...