Contaminating
21Alien (franchise) — Alien films redirects here. For films featuring extraterrestrials, see List of films featuring extraterrestrials. The Alien film series is a science fiction horror film franchise, focusing on Lieutenant Ellen Ripley (played by Sigourney Weaver)… …
22Cosmic infrared background — (CIB) is a mysterious infrared light coming from outer space. It is slowly being resolved into specific sources by infrared telescopes. In some ways it is analogous to the cosmic microwave background, but at shorter wavelengths. Contents 1… …
23California Proposition 2 (2008) — Proposition 2, the proposed Standards for Confining Farm Animals initiative statute, is a California ballot proposition in that state s general election on November 42008. The proposition would add a chapter to Division 20 of the California… …
24Cro-Magnon-Mensch — Schädel eines Cro Magnon Menschen Systematik Überfamilie: Menschenartige (Hominoidea) Familie …
25Antarctica — /ant ahrk ti keuh, ahr ti /, n. the continent surrounding the South Pole: almost entirely covered by an ice sheet. ab. 5,000,000 sq. mi. (12,950,000 sq. km). Also called Antarctic Continent. * * * Antarctica Introduction Antarctica Background:… …
26Fleming, Sir Alexander — born Aug. 6, 1881, Lochfield, Ayr, Scot. died March 11, 1955, London, Eng. Scottish bacteriologist. While serving in the Royal Army Medical Corps in World War I, he conducted research on antibacterial substances that would be nontoxic to humans.… …
27Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
28Nuclear weapons testing — Nuclear weapons History Warfare Arms race Design Testing Effects Delivery Espionage …
29Nuclear power accidents by country — The abandoned city of Pripyat, Ukraine with the Chernobyl nuclear power plant in the distance. 57 accidents have occurred since the Chernobyl disaster in 1986. Two thirds of these mishaps occurred in the US.[1] The French Atomic Energy Agency… …
30contaminate — [kən tam′ə nāt΄] vt. contaminated, contaminating [ME contaminaten < L contaminatus, pp. of contaminare, to defile < contamen, contact, contagion < com , together + base of tangere, to touch: see TACT] to make impure, infected, corrupt,… …
