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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...

Kuyper, Abraham

(Encyclopedia)Kuyper, Abraham äˈbrähäm koiˈpər [key], 1837–1920, Dutch political figure and Calvinist theologian. After holding important pastorates, he became interested in politics and engaged in politica...

Lincoln, Abraham

(Encyclopedia)Lincoln, Abraham lĭngˈkən [key], 1809–65, 16th President of the United States (1861–65). As time passed Lincoln became more and more the object of adulation; a full-blown “Lincoln legend”...

Mapu, Abraham

(Encyclopedia)Mapu, Abraham mäˈpo͞o [key], 1808–67, Lithuanian novelist who wrote in Hebrew. For many years an impoverished, itinerant schoolmaster, Mapu gained financial security when he was appointed teacher...

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...