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Schnittke, Alfred

(Encyclopedia)Schnittke, Alfred, 1924–98, Russian composer. He studied music in Vienna (1946–48) and at the Moscow Conservatory (1953–58), where he later (1962–72) taught instrumentation. Thereafter, he ear...

Ertl, Gerhard

(Encyclopedia)Ertl, Gerhard gĕrˈhärt ârˈtəl [key], 1936– German chemist, b. Stuttgart, grad. Univ. of Stuttgart (1961), Technical Univ., Munich (Ph.D 1965). After holding a number of lecturer and research p...

Lorenz, Konrad

(Encyclopedia)Lorenz, Konrad kônˈrät lôrˈĕnts [key], 1903–89, Austrian zoologist and ethologist. He received medical training at the Univ. of Vienna and spent two years at the medical school of Columbia Uni...

Trojan asteroids

(Encyclopedia)Trojan asteroids, asteroids that revolve about the sun in the same orbit as a planet, occupying stable positions (known as Lagrangian points) either about 60° ahead of the planet in the orbit or abou...

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...

Adorno, Theodor Wiesengrund

(Encyclopedia)Adorno, Theodor Wiesengrund tāədôrˌ vēˈzəngro͝ond ädôrˈnō [key], 1903–69, German philosopher, born as Theodor Adorno Wiesengrund. Forced into exile by the Nazis (1933), he spent 16 years...

Ephrata

(Encyclopedia)Ephrata ĕfˈrətə [key]. <1> Borough (2020 pop. 13,794), Lancaster co., SE Pa., in a ...

Nirenberg, Marshall Warren

(Encyclopedia)Nirenberg, Marshall Warren, 1927–2010, American biochemist, b. Brooklyn, N.Y., Ph.D., Univ. of Michigan, 1947. He spent his entire career as a researcher at the National Institutes of Health. Nirenb...

Parker, Francis Wayland

(Encyclopedia)Parker, Francis Wayland, 1837–1902, American educator, b. Bedford, N.H. At the age of 16 he began his first job as a teacher in New Hampshire. After serving with the Union army in the Civil War, he ...

Osterman, Andrei Ivanovich, Count

(Encyclopedia)Osterman, Andrei Ivanovich, Count əndrāˈ ēväˈnəvĭch əstyĭrmänˈ [key], 1686–1747, Russian statesman, b. Germany. His original name was Heinrich Johann Friedrich Ostermann. Under Czar Pete...