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Punctuation: Apostrophes

ApostrophesPunctuationPunctuation MattersPeriod, Question Mark, Exclamation Mark: The End of the LineThe Comma: A Major PlayerThe Semicolon: Love Child of the Comma and the PeriodThe Colon: What a…

Movies and Film: Some Sound Worth Hearing

Some Sound Worth HearingMovies and FilmFilm: Sound in MoviesA Brief History of Sound in MoviesBring on Da Noise: Synchronous and Nonsynchronous SoundSound Effects and Their FunctionsA Musical…

combustion

(Encyclopedia) combustion, rapid chemical reaction of two or more substances with a characteristic liberation of heat and light; it is commonly called burning. The burning of a fuel (e.g., wood, coal…

executive

(Encyclopedia) executive, one who carries out the will or plan of another person or of a group. In government, the term refers not only to the chief administrative officer but to all others who…

indium

(Encyclopedia) indiumindiumĭnˈdēəm [key], a metallic chemical element; symbol In; at. no. 49; at. wt. 114.818; m.p. 156.6℃; b.p. about 2,080℃; sp. gr. 7.31 at 20℃; valence +1, +2, or +3. Indium is a…

Halprin, Lawrence

(Encyclopedia) Halprin, Lawrence, 1916-2009, American landscape architect and urban designer, b. Brooklyn, N.Y., Cornell Univ (B.S., 1939), Univ. of…

bismuth

(Encyclopedia) bismuthbismuthbĭzˈməth [key] [Ger. Weisse Masse=white mass], metallic chemical element; symbol Bi; at. no. 83; at. wt. 208.98040; m.p. 271.3℃; b.p. about 1,560℃; sp. gr. 9.75 at 20℃;…