cross-section method
1Radar cross section — (RCS) is a measure of how detectable an object is with a radar. For example a stealth aircraft (which is designed to be undetectable) will have design features that give it a low RCS, as opposed to a passenger airliner that will have a high… …
2Neutron cross section — Science with Neutrons Foundations Neutron temperature Flux · Radiation  …
3Neutron cross-section — The total neutron cross section of an isotope of a chemical element is the effective cross sectional area that an atom of that isotope presents to neutron scattering and absorption. cattering versus absorptionWhen a neutron approaches an atomic… …
4Photoionisation cross section — in the context of condensed matter physics refers to the probability of a particle (usually an electron) being emitted from its electronic state. Cross section in photoemission The photoemission is a useful experimental method for the… …
5Section — may refer to:* Section (bookbinding), papers folded during bookbinding * Section (botany) * Section (category theory), also in homological algebra, and including: ** Section (fiber bundle), in topology ** Part of a sheaf (mathematics) * Section… …
6Section headers of a Chinese dictionary — Section headers (in Chinese, 部首 bùshǒu), also known as index keys or classifiers , are graphic portions of Chinese characters which are used for organizing entries in Chinese dictionaries in sections which all share the same graphic part. In… …
7Cross-country skiing — Priit Narusk in the qualification for the Tour de Ski in Prague. Nickname(s) XC skiing Characteristics Categorization Outdoor or indoor in ski tunn …
8Section Eighteen of the Canadian Charter of Rights and Freedoms — is one of the provisions of the Charter that addresses rights relating to Canada s two official languages, English and French. Like section 133 of the Constitution Act, 1867 , section 18 requires that all statutes and other records made by the… …
9Cross-linked polyethylene — PEX redirects here. For other uses, see Pex (disambiguation). Cross linked polyethylene, commonly abbreviated PEX or XLPE, is a form of polyethylene with cross links. It is formed into tubing, and is used predominantly in hydronic radiant heating …
10Cross-multiplication — In mathematics, specifically in elementary arithmetic and elementary algebra, given an equation between two fractions or rational expressions, one can cross multiply to simplify the equation or determine the value of a variable. For an equation… …
