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Joffe, Abram

(Encyclopedia)Joffe, Abram əbrämˈ yôˈfyə [key], 1880–1960, Soviet scientist, b. Ukraine, grad. St. Petersburg Technological Institute, 1902. From 1902 to 1906 he worked in Munich as an assistant to W. C. Ro...

Montt, Pedro

(Encyclopedia)Montt, Pedro mōnt [key], 1848–1910, president of Chile (1906–10). Son of Manuel Montt, he held with distinction several government posts. He was a minister under José Balmaceda but later joined...

scalar

(Encyclopedia)scalar, quantity or number possessing only sign and magnitude, e.g., the real numbers (see number), in contrast to vectors and tensors; scalars obey the rules of elementary algebra. Many physical quan...

maser

(Encyclopedia)maser māˈzər [key], device for creation, amplification, and transmission of an intense, highly focused beam of high-frequency radio waves. The name maser is an acronym for microwave amplification b...

orbit

(Encyclopedia)CE5 Important points in a planet's orbit as seen from the earth orbit, in astronomy, path in space described by a body revolving about a second body where the motion of the orbiting bodies is domi...

Espoo

(Encyclopedia)Espoo ĕsˈpô [key], Swed. Esbo, city, Southern Finland prov., S Finland, 10 mi (16 km) W of...

Elssler, Fanny

(Encyclopedia)Elssler, Fanny fäˈnē ĕlˈslər [key], 1810–84, Austrian dancer. The youngest daughter of Johann Elssler, copyist and valet of Haydn, she made her debut (1833) in London. She danced at the Paris ...

Hebrew University

(Encyclopedia)Hebrew University of Jerusalem, at Mt. Scopus, Givat Ram, Ein Karem, and Rehovot, Israel; coeducational. First proposed in 1882, formally opened 1925. It is the world's largest Jewish university and i...

Mayer, Julius Robert von

(Encyclopedia)Mayer, Julius Robert von, 1814–78, German physician and physicist, studied medicine at Tübingen, Munich, and Paris. From a consideration of the generation of animal heat, he was led to determine th...

Kennewick

(Encyclopedia)Kennewick kĕnˈəwĭk [key], city (1990 pop. 42,155), Benton co., SE Wash., on the Columbia River near the influx of the Snake River, in an irrigated farm and vineyard region; inc. 1904. With Richlan...