Continent: East AsiaClimate: Varies dramatically, from cold and dry in the north to steamy in the south School: Most schools in China run from about 7:30 a.m. to 5:00 p.m., including a two-hour…
(Encyclopedia) in vitro fertilizationin vitro fertilizationvēˈtrō, vĭˈtrō [key] (IVF), technique for conception of a human embryo outside the mother's body. Several ova, or eggs, are removed from the…
(Encyclopedia) Tay-Sachs diseaseTay-Sachs diseasetāˈ-săksˈ [key], rare hereditary disease caused by a genetic mutation that leaves the body unable to produce an enzyme necessary for fat metabolism in…
(Encyclopedia) Keats, Ezra Jack, 1916–83, American author and illustrator of children's books, b. Brooklyn, N.Y., as Jacob Ezra Katz. During the Great Depression, he painted murals for the Works…
(Encyclopedia) MedusaMedusaməd&oomacr;ˈsə [key], in Greek mythology, most famous of the three monstrous Gorgon sisters. She was once a beautiful woman, but she offended Athena, who changed her…
(Encyclopedia) Kilpatrick, William HeardKilpatrick, William Heardkĭlpăˈtrĭk [key], 1871–1965, American philosopher, b. White Plains, Ga., grad. Mercer College, 1891, Ph.D. Columbia, 1912, and studied…
(Encyclopedia) Moscheles, IgnazMoscheles, Ignazĭgˈnäts mōshˈəlĕs [key], 1794–1870, Bohemian-German musician. Born in Prague, Moscheles was a child prodigy. He studied in Vienna with Johann…
(Encyclopedia) HinnomHinnomhēnōmˈ [key], valley, W and S of Jerusalem. Its ill repute in the Bible emanated from the worship there of foreign gods, including supposed child sacrifice to Molech at…
