Reference ranges for blood tests — Reference ranges edit in: blood urine CSF feces Reference ranges for blood tests are sets of values used by a health professional to interpret a set of … Wikipedia
Equivalent potential temperature — Equivalent potential temperature, commonly referred to as Theta e left( heta e ight), is a quantity related to the stability of a column of air in the atmosphere. heta e is the temperature a parcel of air would reach if all the water vapor in the … Wikipedia
Equivalent — E*quiv a*lent ([ e]*kw[i^]v [.a]*lent), n. 1. Something equivalent; that which is equal in value, worth, weight, or force; as, to offer an equivalent for damage done. [1913 Webster] He owned that, if the Test Act were repealed, the Protestants… … The Collaborative International Dictionary of English
Reference range — Reference ranges edit in: blood urine CSF feces In health related fields, a reference range or reference interval usually describes the variations of a measurement or value in healthy i … Wikipedia
Reference class forecasting — predicts the outcome of a planned action based on actual outcomes in a reference class of similar actions to that being forecast. The theories behind reference class forecasting were developed by Daniel Kahneman and Amos Tversky. They helped… … Wikipedia
Equivalent isotropically radiated power — In radio communication systems, Equivalent isotropically radiated power (EIRP) or, alternatively, Effective isotropically radiated power [ IEEE Std. 100 The Authoritative Dictionary of IEEE Standards Terms, 7th Edition , The Institute of… … Wikipedia
Équivalent de sable — L’équivalent de sable est un indicateur, utilisé en géotechnique, caractérisant la propreté d’un sable ou d une grave. Il indique la teneur en fines, éléments de diamètre inférieur à 0,5 mm, d’origine essentiellement argileuse, végétale ou… … Wikipédia en Français
Reference (computer science) — This article is about a general notion of reference in computing. For the more specific notion of reference used in C++, see Reference (C++). In computer science, a reference is a value that enables a program to indirectly access a particular… … Wikipedia
Équivalent de dose efficace — Dose efficace En physique nucléaire, la dose efficace est une grandeur physique mesurant l impact sur les tissus biologiques d une exposition à un rayonnement ionisant, notamment à une source de radioactivité. Il se définit comme la dose absorbée … Wikipédia en Français
reference frame — Physics. See frame of reference (def. 2). [1920 25] * * * or frame of reference Coordinate system that allows description of time and position of points relative to a body. The axes, or lines, emanate from a position called the origin. As a point … Universalium
Reference circuit — A reference circuit is a hypothetical electric circuit of specified equivalent length and configuration, and having a defined transmission characteristic or characteristics, used primarily as a reference for measuring the performance of other,… … Wikipedia