- variable quantities
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English-Bulgarian polytechnical dictionary . 2013.
variable quantities
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Variable-length quantity — A variable length quantity (VLQ) is a universal code that uses an arbitrary number of binary octets (eight bit bytes) to represent an infinitely large integer. It was defined for use in the standard MIDI file format [ [http://www.borg.com/… … Wikipedia
Variable (mathematics) — In mathematics, a variable is a value that may change within the scope of a given problem or set of operations. In contrast, a constant is a value that remains unchanged, though often unknown or undetermined.[1] The concepts of constants and… … Wikipedia
Variable speed of light — The variable speed of light (VSL) concept states that the speed of light in a vacuum, usually denoted by c , may not be constant in some cases. In most situations in condensed matter physics when light is traveling through a medium, it… … Wikipedia
Variable — A variable (pronEng|ˈvɛərɪəbl) is an attribute of a physical or an abstract system which may change its value while it is under observation. Examples include the height of a child, the temperature across a state, or the input to a function. This… … Wikipedia
Variable star — A star is classified as variable if its apparent brightness as seen from Earth changes over time, whether the changes are due to variations in the star s actual luminosity, or to variations in the amount of the star s light that is blocked from… … Wikipedia
Variable capacitor — Rotary variable capacitor A variable capacitor (also known as a variable air condenser ) is a capacitor whose capacitance may be intentionally and repeatedly changed mechanically or electronically. Variable capacitors are often used in L/C… … Wikipedia
Quantities of information — A simple information diagram illustrating the relationships among some of Shannon s basic quantities of information. The mathematical theory of information is based on probability theory and statistics, and measures information with several… … Wikipedia
variable — variability, variableness, n. variably, adv. /vair ee euh beuhl/, adj. 1. apt or liable to vary or change; changeable: variable weather; variable moods. 2. capable of being varied or changed; alterable: a variable time limit for completion of a… … Universalium
Variable air volume (VAV) system on the heating and cooling system — A means of varying the amount of conditioned air to a space. A variable air volume system maintains the air flow at a constant temperature, but supplies varying quantities of conditioned air in different parts of the building according to the… … Energy terms
Nuisance variable — In the theory of stochastic processes in probability theory and statistics, a nuisance variable is a random variable which is fundamental to the probabilistic model, but which is of no particular interest in itself or which is no longer of… … Wikipedia
Independent variable — Independent In de*pend ent, a. [Pref. in not + dependent: cf. F. ind[ e]pendant.] [1913 Webster] 1. Not dependent; free; not subject to control by others; not relying on others; not subordinate; as, few men are wholly independent. [1913 Webster]… … The Collaborative International Dictionary of English
