one's first impulse is to
21Infinite impulse response — IIR redirects here. For the conference company IIR, see Informa.Infinite impulse response (IIR) is a property of signal processing systems. Systems with that property are known as IIR systems or when dealing with electronic filter systems as IIR… …
22Jet Impulse — Developer(s) Gevo Entertainment Publisher(s) Nintendo Platform(s) …
23List of first appearances in Marvel Comics publications — This is a list of first appearances of artifacts, characters, dimensions, locations, species, and teams in publications by Marvel Comics. NOTOC *List of first appearances: compactTOC *Related articles *External linksList of first appearancesA*The …
24DC One Million — Cover of DC One Million  (1999), trade paperback collected edition.Art by Val Semeiks. Publisher DC Comics …
25To strike one luck — Strike Strike, v. t. [imp. {Struck}; p. p. {Struck}, {Stricken}({Stroock}, {Strucken}, Obs.); p. pr. & vb. n. {Striking}. Struck is more commonly used in the p. p. than stricken.] [OE. striken to strike, proceed, flow, AS. str[=i]can to go,… …
26shut one's mouth — verb refrain from divulging sensitive information; keep quiet about confidential information Don t tell him any secrets he cannot keep his mouth shut! • Syn: ↑keep quiet, ↑keep one s mouth shut • Ant: ↑talk (for: ↑keep quiet) …
27Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …
28Christianity — /kris chee an i tee/, n., pl. Christianities. 1. the Christian religion, including the Catholic, Protestant, and Eastern Orthodox churches. 2. Christian beliefs or practices; Christian quality or character: Christianity mixed with pagan elements; …
29gas — gasless, adj. /gas/, n., pl. gases, v., gassed, gassing. n. 1. Physics. a substance possessing perfect molecular mobility and the property of indefinite expansion, as opposed to a solid or liquid. 2. any such fluid or mixture of fluids. 3. any… …
30Teaching of St. Augustine of Hippo — Teaching of St. Augustine of Hippo † Catholic Encyclopedia ► Teaching of St. Augustine of Hippo St. Augustine of Hippo (354 430) is a philosophical and theological genius of the first order, dominating, like a pyramid, antiquity and… …
