Columbia Encyclopedia

Search results

500 results found

Trans-Caspian Railroad

(Encyclopedia)Trans-Caspian Railroad, transportation line linking the countries of Central Asia to one another and with the nations to the west. Built in the late 19th cent., the line begins at Turkmenbashi (Krasno...

parody

(Encyclopedia)parody, mocking imitation in verse or prose of a literary work. The following poem by Robert Southey was parodied by Lewis Carroll: “You are old, Father William,” the young man cried; “The few l...

Trans-Siberian Railroad

(Encyclopedia)Trans-Siberian Railroad, rail line, linking European Russia with the Pacific coast. Its construction began in 1891, on the initiative of Count S. Y. Witte, and was completed in 1905. The completion of...

derecho

(Encyclopedia)derecho dərāˈchō [key], a long-lived windstorm over a wide expanse that is associated with a line of rapidly moving thunderstorms or showers. The winds in a derecho generally exceed 57 mph (92 kph...

alliteration

(Encyclopedia)alliteration əlĭtˌərāˈshən [key], the repetition of the same starting sound in several words of a sentence. Probably the most powerful rhythmic and thematic uses of alliteration are contained i...

ballade

(Encyclopedia)ballade bəlädˈ [key], in literature, verse form developed in France in the 14th and 15th cent. The ballade usually contains three stanzas of eight lines with three rhymes and a four-line envoy (a s...

tangent

(Encyclopedia)tangent, in mathematics. 1 In geometry, the tangent to a circle or sphere is a straight line that intersects the circle or sphere in one and only one point. For other curves and surfaces the tangent l...

Plimsoll, Samuel

(Encyclopedia)Plimsoll, Samuel plĭmˈsəl [key], 1824–98, English reformer. Plimsoll was particularly interested in the welfare of sailors. As a member of Parliament (1868–80) he secured legislation limiting t...

Zeeman effect

(Encyclopedia)Zeeman effect, splitting of a single spectral line (see spectrum) into a group of closely spaced lines when the substance producing the single line is subjected to a uniform magnetic field. The effect...

onomatopoeia

(Encyclopedia)onomatopoeia ŏnˌəmătˌəpēˈə [key] [Gr.,=word-making], in language, the representation of a sound by an imitation thereof; e.g., the cat mews. Poets often convey the meaning of a verse through ...

Browse by Subject