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	Volatile means changing or changeable. It can refer to: In general: Volatility Volatility Volatility is the measure of the state of instability.For volatility in chemistry, see Volatility .For volatility in finance, see Volatility .... , a measure of instability In economics: Volatility (finance) Volatility (finance) Volatility most frequently refers to the standard deviation of the continuously compounded returns of a financial instrument with a specific time horizon.... , a measure of the risk in a financial instrument In chemistry: Volatility (chemistry) Volatility (chemistry) Volatility in the context of chemistry, physics and thermodynamics is a measure of the tendency of a substance to vaporize. It has also been defined as a measure of how readily a substance vaporizes.... , a measure of the tendency of a substance to vaporize. It has also been defined as a measure of how readily a substance vaporizes. Volatiles Volatiles In planetary science, volatiles, are that group of elements and compounds with low boiling points that are associated with a planet's or moon's crust and/or atmosphere.... , a group of compounds with low boiling points that are associated with a planet's or moon's crust and/or atmosphere Volatile liquids, liquid with a high vapor pressure or low boiling point Volatile organic compound Volatile organic compound Volatile organic compounds are organic chemical compounds that have high enough vapor pressures under normal conditions to significantly vaporize and enter the atmosphere.... s, organic compounds that can evaporate at normal temperature and pressure, and are often regulated by governments Volatile anaesthetic Volatile anaesthetic The volatile anaesthetics are a class of general anaesthetic drugs. They share the property of being liquid at room temperature, but evaporating easily for administration by inhalation .... s, a class of anaesthetics which evaporate easily Volatile substance abuse, the abuse of household inhalants containing volatile compounds Volatile oil, also known as essential oil, an oil derived from plants with aromatic compounds used in cosmetics and flavoring Volatile acidity, a term used in winemaking to indicate an unacceptably high level of acid or vinegar and baking soda. In computer science: Volatile variable Volatile variable In computer programming, particularly in the C and C++ programming languages, a variable or Object declared with the volatile keyword may be modified externally from the declaring object.... s, variables that can be changed by an external process Volatile memory Volatile memory Volatile memory, also known as volatile storage or primary storage device, is computer memory that requires power to maintain the stored information, unlike non-volatile memory which does not require a maintained power supply.... , memory that lasts only while the power is on (and thus would be lost after a restart) In geology: Volatiles Volatiles In planetary science, volatiles, are that group of elements and compounds with low boiling points that are associated with a planet's or moon's crust and/or atmosphere.... , the volatile compounds of magma (mostly water vapor) that affect the appearance and strength of volcanoes In the mathematical theory of probability: Stochastic volatility Stochastic volatility Stochastic volatility models are used in the field of quantitative finance to evaluate derivative securities, such as option . The name derives from the models' treatment of the underlying security's volatility as a random process, governed by state variables such as the price level of the underlying, the tendency of volatility to revert to... Other uses: Volatile Games Volatile Games Volatile Games is the mature games division of Blitz Games Studios. It is located in Warwickshire, England. Volatile Games creates mature video game intended for an adult audience.... , a video games maker See also Volatility Volatility Volatility is the measure of the state of instability.For volatility in chemistry, see Volatility .For volatility in finance, see Volatility .... Relative volatility Relative volatility Relative volatility is a measure comparing the vapor pressures of the components in a liquid mixture of chemicals. This quantity is widely used in designing large industrial distillation processes. In effect, it indicates the ease or difficulty of using distillation to separate the more Volatility components fro...