adiabatic potential

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• Potential temperature — The potential temperature of a parcel of fluid at pressure P is the temperature that the parcel would acquire if adiabatically brought to a standard reference pressure P {0}, usually 1000 millibars. The potential temperature is denoted heta and,… …   Wikipedia

• Adiabatic circuit — Adiabatic circuits are low power circuits which use reversible logic to conserve energy. [ [http://www.cs.caltech.edu/cbsss/finalreport/nanoscale ind gojman.pdf Adiabatic Logic , Benjamin Gojman] August 8, 2004] Unlike traditional CMOS circuits,… …   Wikipedia

• Adiabatic flame temperature — In the study of combustion, there are two types of adiabatic flame temperature depending on how the process is completed: constant volume and constant pressure. The constant volume adiabatic flame temperature is the temperature that results from… …   Wikipedia

• Adiabatic theorem — The adiabatic theorem is an important concept in quantum mechanics. Its original form, due to Max Born and Vladimir Fock (1928),cite journal |author=M. Born and V. A. Fock |title=Beweis des Adiabatensatzes |journal=Zeitschrift für Physik A… …   Wikipedia

• Potential energy surface — A potential energy surface is generally used within the adiabatic or Born–Oppenheimer approximation in quantum mechanics and statistical mechanics to model chemical reactions and interactions in simple chemical and physical systems. The… …   Wikipedia

• Potential density — The potential density of a fluid parcel at pressure P is the density that the parcel would acquire if adiabatically brought to a reference pressure P {0}, often 1 bar (100 kPa). Whereas density changes with changing pressure, potential density of …   Wikipedia

• potential density —    1. The density of a unit of water after it is raised by an adiabatic process to the surface, i.e., determined from in situ salinity and potential temperature [22].    2. Density that would be reached by a compressible fluid if it were… …   Lexicon of Cave and Karst Terminology

• 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

• Convective available potential energy — A skew T plot showing a morning sounding with a large hydrolapse followed by an afternoon sounding showing the cooling which occurred in the mid levels resulting in an unstable atmosphere as surface parcels have now become negatively buoyant. The …   Wikipedia

• Wet-bulb potential temperature — Wet bulb potential temperature, sometimes referred to as pseudo wet bulb potential temperature, is the temperature attained by mass of air brought adiabatically to saturation and then carried along moist adiabat to 1000 mb (hPa). This temperature …   Wikipedia

• Vibronic coupling — In theoretical chemistry, the vibronic coupling terms, (which are neglected within the Born Oppenheimer approximation), are proportional to the interaction between electronic and nuclear motions of molecules. The term vibronic originates from the …   Wikipedia