(Encyclopedia) Ertl, GerhardErtl, Gerhardgĕrˈhärt ârˈtəl [key], 1936– German chemist, b. Stuttgart, grad. Univ. of Stuttgart (1961), Technical Univ., Munich (Ph.D 1965). After holding a number of…
(Encyclopedia) Lorenz, KonradLorenz, Konradkônˈrät lôrˈĕnts [key], 1903–89, Austrian zoologist and ethologist. He received medical training at the Univ. of Vienna and spent two years at the medical…
(Encyclopedia) Korngold, Erich Wolfgang, 1897–1957, American composer of film and concert music and opera, b. Brünn, Austria-Hungary (now Brno, Czech Republic). He began composing ballet music and…
(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…
(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…
(Encyclopedia) Adorno, Theodor WiesengrundAdorno, Theodor Wiesengrundtāədôrˌ vēˈzəngr&oobreve;nd ädôrˈnō [key], 1903–69, German philosopher, born as Theodor Adorno Wiesengrund. Forced into exile…
(Encyclopedia) Hershey, Alfred Day, 1908–1997, American microbiologist, b. Owosso, Mich., Ph.D., Michigan State College (now Michigan State Univ.), 1934. Hershey was a professor at the Washington…
(Encyclopedia) Marcuse, HerbertMarcuse, Herbertmärk&oomacr;ˈzə [key], 1898–1979, U.S. political philosopher, b. Berlin. He was educated at the Univ. of Freiburg and with Theodore Adorno and Max…
(Encyclopedia) Asch, Sholem or ShalomAsch, Sholem or Shalomshōˈləm ăsh, shäˈləm [key], 1880–1957, Jewish novelist and playwright, b. Poland. He first came to the United States in 1909, was…