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Max Planck
Max Planck , 1858-1947, German physicist. Seeking to explain the experimental spectrum (distribution of electromagnetic energy according to wavelength) of black body radiation, he introduced the hypothesis (1900) that oscillating atoms absorb and emit energy only in discrete bundles (called quan...
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William Prout
William Prout 1785-1850, English chemist and physician. Prout's hypothesis, advanced in 1815-16, suggested that atomic weights of elements are multiples of that of hydrogen and that elements are formed by a condensation or grouping of hydrogen atoms. Later work on the determination of atomic weight...
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Bene Israel
Bene Israel or Beni Israel [Heb.,=sons of Israel], Jewish community of India, living mostly in and near Mumbai (formerly Bombay). Many thousands of others have settled in Israel since 1948. According to their own legend, they are descended from Jews who fled persecutions in Palestine in the 2d ...
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Eve
Eve in genetics, popular term for a theoretical female ancestor of all living people, also known as mitochondrial Eve. In 1987 biochemist Allan C. Wilson proposed that all living human beings had inherited mitochondrial DNA (mtDNA) from a single woman. Using statistical and computer analysis of mtD...
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mountain
mountain high land mass projecting conspicuously above its surroundings and usually of limited width at its summit. Although isolated mountains are not unusual, mountains commonly form ranges, comprising either a single complex ridge or a series of related ridges. A group of ranges closely related ...
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Amedeo Avogadro, conte di Quaregna
Amedeo Avogadro, conte di Quaregna , 1776-1856, Italian physicist, b. Turin. He became professor of physics at the Univ. of Turin in 1820. In 1811 he advanced the hypothesis, since known as Avogadro's law, that equal volumes of gases under identical conditions of pressure and temperature contain the...
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Thomas Chrowder Chamberlin
Thomas Chrowder Chamberlin 1843-1928, American geologist, b. Mattoon, Ill., grad. Beloit College, 1866. He was professor of geology at Beloit (1873-82), president of the Univ. of Wisconsin (1887-92), and professor of geology and director of the Walker Museum at the Univ. of Chicago (1892-1919). Cha...
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Kenites
Kenites , in the Bible, wilderness nomadic tribe friendly to the Hebrews. They came with the Hebrews and inhabited S Palestine up to the time of David. Moses' father-in-law was a Kenite, and so was the husband of Jael. Scholars have argued that the Israelites were introduced to the worship of God by...
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Howard Martin Temin
Howard Martin Temin 1934-94, American virologist, b. Philadelphia, Ph.D. California Institute of Technology, 1959. A professor at the Univ. of Wisconsin in Madison, Temin began his cancer research while still a student, working with his professor Renato Dulbecco and fellow student David Baltimor...
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Julius Wellhausen
Julius Wellhausen , 1844-1918, leading German biblical scholar of the 19th cent. He is recognized for his documentary hypothesis that sought to account for both the composition of the Pentateuch (Genesis-Deuteronomy) and for the evolution and history of Judaism. His Prolegomena to the History of Is...
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