Columbia Encyclopedia

(Encyclopedia) hoopoe ho͞oˈpo͞o, –pō [key], common name for a shy, solitary, Old World woodland bird, Upupa epops. Its body color ranges from cinnamon to chestnut, with white-barred, black wings and tail, and ...

(Encyclopedia) hummingbird, common name for members of the family Trochilidae, small, strictly New World birds, related to the swifts, and found chiefly in the mountains of South America. Hummingbirds vary in size f...

(Encyclopedia) Wright brothers, American airplane inventors and aviation pioneers. Orville Wright 1871–1948, was born in Dayton, Ohio, and Wilbur Wright, 1867–1912, near New Castle, Ind. Their interest in aviati...

(Encyclopedia) era, period of historic time. In geology, it is the name applied to large divisions of geological process, e.g., Paleozoic era (see geology). In chronology an era is a period reckoned from a fixed poi...

(Encyclopedia) Gunpowder Plot, conspiracy to blow up the English Parliament and King James I on Nov. 5, 1605, the day set for the king to open Parliament. It was intended to be the beginning of a great uprising of E...

(Encyclopedia) Medina mĭdēˈnə [key], Arabic Medinat an-Nabi [city of the Prophet] or Madinat Rasul Allah [city of the apostle of Allah], city (1993 pop. 608,226), Hejaz, W Saudi Arabia. It is situated c.110 mi (...

(Encyclopedia) Moravia, Alberto älbĕrˈtō mōräˈvyä [key], 1907–90, Italian novelist, b. Alberto Pincherle; husband of Elsa Morante. Moravia is considered one of the foremost 20th-century Italian novelists. ...

(Encyclopedia) Byrd, Richard Evelyn, 1888–1957, American aviator and polar explorer, b. Winchester, Va. He took up aviation in 1917, and after World War I he gained great fame in the air. He commanded the naval ai...

(Encyclopedia) helicopter, type of aircraft in which lift is obtained by means of one or more power-driven horizontal propellers called rotors. When the rotor of a helicopter turns it produces reaction torque which ...

(Encyclopedia) warbler, name applied in the New World to members of the wood warbler family (Parulidae) and in the Old World to a large family (Sylviidae) of small, drab, active songsters, including the hedge sparro...