A temperature gradient is a physical quantity that describes in which direction and at what rate the temperature changes the most rapidly around a particular location. The temperature spatial gradient is a vector quantity with dimension of temperature difference per unit length. The SI unit is kelvin per meter (K/m).
Temperature gradients in the atmosphere are important in the atmospheric sciences (meteorology, climatology and related fields).
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A temperaturegradient is a physical quantity that describes in which direction and at what rate the temperature changes the most rapidly around a particular...
Temperaturegradient gel electrophoresis (TGGE) and denaturing gradient gel electrophoresis (DGGE) are forms of electrophoresis which use either a temperature...
Geothermal gradient is the rate of change in temperature with respect to increasing depth in Earth's interior. As a general rule, the crust temperature rises...
pump is given by the temperaturegradient operator, which is the mean temperaturegradient divided by the critical temperaturegradient. I = ∇ T m ∇ T c r...
creating a temperature difference. At the atomic scale, an applied temperaturegradient causes charge carriers in the material to diffuse from the hot side...
until the following morning when the cycle repeats. A land/sea temperature-pressure gradient is not always necessary to drive the marine layer and low clouds...
base of the convection zone. In a radiative zone, the temperaturegradient—the change in temperature (T) as a function of radius (r)—is given by: d T ( r...
variables of heating, which include material types and constraints. Temperaturegradients, thermal expansion or contraction and thermal shocks are things...
For instance, the thermal wind associated with pole-to-equator temperaturegradients is the primary physical explanation for the jet stream in the upper...
Antarctic where surface temperatures drop to approximately −98 °C (−144 °F; 175 K). Due to the very strong temperaturegradient near the surface, these...
conductivity, and is denoted k. Heat spontaneously flows along a temperaturegradient (i.e. from a hotter body to a colder body). For example, heat is...
a temperaturegradient, so the measured temperature is different from the actual temperature of the system. In such a case the measured temperature will...
thermophoresis, the directed movement of particles in a microscopic temperaturegradient. Any change of the chemical microenvironment of the fluorescent probe...
an autoclave, in which a nutrient is supplied along with water. A temperaturegradient is maintained between the opposite ends of the growth chamber. At...
which the temperature rises most quickly, moving away from (x, y, z). The magnitude of the gradient will determine how fast the temperature rises in that...
thermal gradient formed between two different conductors can produce electricity. At the heart of the thermoelectric effect is the fact that a temperature gradient...
arrangement is called a temperature inversion, since warm air above cold air is the opposite of the normal temperaturegradient of the atmosphere during...
the thermal conductivity, and ∇ T {\displaystyle \nabla T} is the temperaturegradient. This is known as Fourier's Law for heat conduction. Although commonly...
Isobar Geopotential height Geostrophic wind Primitive equations Temperaturegradient Conner A. Perrine (1967) The nature and theory of the general circulation...
non-equilibrium processes, it is desired to consider the effect of a temperaturegradient established by the surroundings across the system of interest when...
the amount of atmospheric refraction is a function of the temperaturegradient, temperature, pressure, and humidity (the amount of water vapor, which...
q(z)=U(T_{2}(z)-T_{1}(z))=U\;\Delta T(z)} The heat that leaves the fluids causes a temperaturegradient according to Fourier's law: d T 1 d z = k a ( T 1 ( z ) − T 2 ( z...
wind gradient, more specifically wind speed gradient or wind velocity gradient, or alternatively shear wind, is the vertical component of the gradient of...
sophisticated variants of sublimation apparatus include those that apply a temperaturegradient so as to allow for controlled recrystallization of different fractions...
different particle types exhibit different responses to the force of a temperaturegradient. This phenomenon tends to move light molecules to hot regions and...
that measures temperature (the degree of hotness or coldness of an object) or temperaturegradient (the rates of change of temperature in space). A thermometer...