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Geiger, Abraham

(Encyclopedia)Geiger, Abraham gīˈgər [key], 1810–74, German rabbi, Semitic scholar and Orientalist, theologian, and foremost exponent of the Reform movement in Judaism. When he received his doctorate (1833) fr...

Geiger counter

(Encyclopedia)Geiger counter or Geiger-Müller (G-M) counter gīˈgər-mŭlˈər, –myo͞oˈlər [key], instrument for the detection and quantitative determination of ionizing radiation such as the alpha and beta ...

Abraham

(Encyclopedia)Abraham [according to the Book of Genesis, Heb.,=father of many nations] or Abram āˈbrəm [key] [Heb.,=exalted father], in the Bible, progenitor of the Hebrews; in the Qur'an, ancestor of the Arabs....

Geiger, Johannes Wilhelm

(Encyclopedia)Geiger, Johannes Wilhelm (Hans Geiger) gīˈgər [key], 1882–1945, German physicist. Geiger received a doctorate in physics at Erlangen in 1906, then went to Manchester, where he assisted British c...

Duquesne, Abraham

(Encyclopedia)Duquesne, Abraham äbrä-ämˈ dükĕnˈ [key], 1610–88, French naval officer. In the Fronde outbreaks, he suppressed a revolt at Bordeaux (1650). As commander of the new French fleet, he distinguis...

Cowley, Abraham

(Encyclopedia)Cowley, Abraham ko͞oˈlē, kouˈ– [key], 1618–67, one of the English metaphysical poets. He published his first volume of verse, Poetical Blossoms (1633), when he was 15. While a student at Cambr...

Clark, Abraham

(Encyclopedia)Clark, Abraham, 1726–94, political leader in the American Revolution, signer of the Declaration of Independence, b. Elizabethtown (now Elizabeth), N.J. After holding several local offices, Clark bec...

Goldfaden, Abraham

(Encyclopedia)Goldfaden, Abraham gōldfädˈən [key], 1840–1908, Hebrew and Yiddish playwright, b. Starokonstantinov, Russia. He was the first important Yiddish playwright and a leading figure in Yiddish theater...

Flexner, Abraham

(Encyclopedia)Flexner, Abraham, 1866–1959, American educator, b. Louisville, Ky., grad. Johns Hopkins, 1886. After 19 years as a secondary school teacher and principal, he took graduate work at Harvard and at the...

Jacobi, Abraham

(Encyclopedia)Jacobi, Abraham jəkōˈbē [key], 1830–1919, American pediatrician, founder of pediatrics in the United States, b. Westphalia, Germany, M.D. Bonn, 1851. He was imprisoned for participating in the R...