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 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
Level sensor — Level sensors are used to detect liquid level. The liquid to be measured can be inside a container or can be in its natural form (e.g. a river or a lake). The level measurement can be either continuous or point values. Continuous level sensors… … Wikipedia
Level of support for evolution — The level of support for evolution among scientists, the public and other groups is a topic that frequently arises in the creation evolution controversy and touches on educational, religious, philosophical, scientific and political issues. The… … Wikipedia
Level of detail — In computer graphics, accounting for level of detail involves decreasing the complexity of a 3D object representation as it moves away from the viewer or according other metrics such as object importance, eye space speed or position. Level of… … Wikipedia
Alignment level — The alignment level in an audio signal chain or on an audio recording is a defined anchor point that represents a reasonable or typical level. It does not represent a particular sound level or signal level or digital representation, but it can be … Wikipedia
Nominal level — This article is about the term used in sound and signal processing. For usage in statistics, see nominal measurement. Nominal level is the operating level at which an electronic signal processing device is designed to operate. The electronic… … Wikipedia
Sound power level — or acoustic power level is a logarithmic measure of the sound power in comparison to a specified reference level.The sound power level of a signal with sound power W is [ [http://hep.physics.indiana.edu/ rickv/Sound intensity.html Sound Power,… … Wikipedia
VHF omnidirectional range — This article is about the radio navigation aid. For other uses, see Vor. D VOR (Doppler VOR) ground station, co located with DME … Wikipedia
Common European Framework of Reference for Languages — The Common European Framework of Reference for Languages: Learning, Teaching, Assessment[1], abbreviated as CEFR, is a guideline used to describe achievements of learners of foreign languages across Europe and, increasingly, in other countries… … Wikipedia
Current sea level rise — This article is about the current and future rise in sea level associated with global warming. For sea level changes in Earth s history, see Sea level#Changes through geologic time. Sea level measurements from 23 long tide gauge records in… … Wikipedia
