Columbia Encyclopedia

Search results

492 results found

Karlsruhe

(Encyclopedia)Karlsruhe kärlsˈro͞oə [key], city (1994 pop. 278,000), Baden-Württemberg, SW Germany, on the northern fringes of the Black Forest, connected by canal with a port on the nearby Rhine River. It is ...

silver chloride

(Encyclopedia)silver chloride, chemical compound, AgCl, a white cubic crystalline solid. It is nearly insoluble in water but is soluble in a water solution of ammonia, potassium cyanide, or sodium thiosulfate (“h...

X-ray crystallography

(Encyclopedia)X-ray crystallography, the study of crystal structures through X-ray diffraction techniques. When an X-ray beam bombards a crystalline lattice in a given orientation, the beam is scattered in a defini...

Richter, Burton

(Encyclopedia)Richter, Burton rĭkˈtər [key], 1931–2018, American physicist, b. New York City, Ph.D. Massachusetts Institute of Technology, 1956. A professor at Stanford, Richter designed and built a particle a...

Dar es Salaam

(Encyclopedia)Dar es Salaam därˈ-ĕs-sälämˈ [key] [Arab.,=haven of peace], city (2021 est. metro area pop. ...

Okuma, Shigenobu

(Encyclopedia)Okuma, Shigenobu shēgāˈnōbo͞o ōˈko͞omä [key], 1838–1922, Japanese statesman. He was an early supporter of the emperor and entered the Meiji government as finance minister in 1869. In 1876 h...

botfly

(Encyclopedia)botfly, common name for several families of hairy flies whose larvae live as parasites within the bodies of mammals. The horse botfly secretes an irritating substance that is used to attach its eggs t...

radioactivity

(Encyclopedia)CE5 Effects of a magnetic field on the products of radioactivity CE5 Disintegration series: Radioactive decay of radium-226 into lead-206 radioactivity, spontaneous disintegration or decay of t...

electrostatics

(Encyclopedia)electrostatics, study of phenomena associated with charged bodies at rest (see charge; electricity). A charged body has an excess of positive or negative charges, a condition usually brought about by ...

Mason, Bobbie Ann

(Encyclopedia)Mason, Bobbie Ann, 1940–, American regional author, b. Mayfield, Ky., grad. Univ. of Kentucky (B.A., 1962), State Univ. of New York, Binghamton (M.A., 1966), Univ. of Connecticut (Ph.D., 1972). Her ...