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İstanbul

(Encyclopedia)İstanbul ĭsˌtănbo͞olˈ, ĭstanˈbo͞ol [key], city and metropolitan muncipality,...

Clark, William Smith

(Encyclopedia)Clark, William Smith, 1826–86, American educator, b. Ashfield, Mass., grad. Amherst, 1848, and studied chemistry and botany at Göttingen (Ph.D., 1852). He taught at Amherst until the Civil War, fou...

Henderson, Fletcher

(Encyclopedia)Henderson, Fletcher (James Fletcher “Smack” Henderson), 1898–1952, American jazz composer, arranger, and pianist, b. Cuthbert, Ga. Henderson played piano from childhood. Short of funds after com...

Guyton de Morveau, Louis Bernard, Baron

(Encyclopedia)Guyton de Morveau, Louis Bernard, Baron lwē bĕrnärˈ bärôNˈ gētôNˈ də môrvōˈ [key], 1737–1816, French chemist and lawyer. He wrote the chemical section of the Encyclopédie méthodique ...

Grignard, Victor

(Encyclopedia)Grignard, Victor vēktôrˈ grēnyärˈ [key], 1871–1935, French chemist. He shared the 1912 Nobel Prize in Chemistry with Paul Sabatier for his work in organic synthesis based on his discovery (190...

Gilbert, Walter

(Encyclopedia)Gilbert, Walter, 1932–, American molecular biologist, b. Boston, Ph.D. Cambridge, 1957. In 1968 he became a professor of biophysics at Harvard, where he had taught since 1959. He helped formulate a ...

functional group

(Encyclopedia)CE5 functional group, in organic chemistry, group of atoms within a molecule that is responsible for certain properties of the molecule and reactions in which it takes part. Organic compounds are f...

Murray, Henry A.

(Encyclopedia)Murray, Henry A., 1893–1988, American psychologist, b. New York City. Murray was trained in a variety of disciplines, including psychology, chemistry, and biology. He taught at Harvard (1927–62), ...

oxy group

(Encyclopedia)oxy group ŏkˈsē [key], in chemistry, functional group that consists of an oxygen atom joined by single bonds to two separate alkyl groups or aryl groups. It is the functional group of ethers. ...

Kekulé von Stradonitz, Friedrich August

(Encyclopedia)Kekulé von Stradonitz, Friedrich August frēˈdrĭkh ouˈgo͝ost kāˈko͞olā fən shträˈdōnĭts [key], 1829–96, German organic chemist. He was professor at Ghent (1858–65) and at Bonn from 1...