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See searches and references containing TEMPERATURE GRADIENT!TEMPERATURE GRADIENT
Temperature difference per unit of length
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
Temperature_gradient
Rate of temperature increase with depth in Earth's interior
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
Geothermal_gradient
Heat pump powered by sound
pump is given by the temperature gradient operator, which is the mean temperature gradient divided by the critical temperature gradient. I = ∇ T m ∇ T c r
Thermoacoustic_heat_engine
Method of separating out molecules on a gel
Temperature gradient gel electrophoresis (TGGE) and denaturing gradient gel electrophoresis (DGGE) are forms of electrophoresis which use either a temperature
Temperature gradient gel electrophoresis
Temperature_gradient_gel_electrophoresis
Deviation from the normal change of an atmospheric property with altitude
adiabatic lapse rate. Under the right conditions, the normal vertical temperature gradient is inverted so that the air is colder near the surface of the Earth
Inversion_(meteorology)
Weather or lab measurements
Antarctic where surface temperatures drop to approximately −98 °C (−144 °F; 175 K). Due to the very strong temperature gradient near the surface, these
Lowest temperature recorded on Earth
Lowest_temperature_recorded_on_Earth
Type of energy transfer
non-equilibrium processes, it is desired to consider the effect of a temperature gradient established by the surroundings across the system of interest when
Heat
Device that converts heat flux into electrical energy
thermal gradient formed between two different conductors can produce electricity. At the heart of the thermoelectric effect is that a temperature gradient in
Thermoelectric_generator
Capacity of a material to conduct heat
between the heat flux (heat flow rate per unit area, W·m−2) and the temperature gradient (K·m−1) in the direction of heat transport. The reciprocal of thermal
Thermal conductivity and resistivity
Thermal_conductivity_and_resistivity
Formula used to model how air pressure varies with altitude
the atmospheric layers in which the temperature is assumed to vary with altitude at a non-zero temperature gradient of L M , b {\displaystyle L_{M,b}}
Barometric_formula
Meteorological concept
In atmospheric science, the weak temperature gradient approximation (WTG) is a theoretical framework used to simplify the equations governing tropical
Weak temperature gradient approximation
Weak_temperature_gradient_approximation
Common weather phenomenon in San Francisco
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
San_Francisco_fog
Direct conversion of temperature differences to electric voltage and vice versa
{\displaystyle \nabla T} is the temperature gradient. The Seebeck coefficients generally vary as function of temperature and depend strongly on the composition
Thermoelectric_effect
Thermal engineering discipline concerning transfer of heat in physical systems
causes the temperature on the surface of the clothing to be less than the temperature on the surface of the skin. This smaller temperature gradient between
Heat_transfer
Optical illusion caused by bending of light
This unusual arrangement is called a temperature inversion. During the daytime, the normal temperature gradient of the atmosphere is cold air above warm
Mirage
sophisticated variants of sublimation apparatus include those that apply a temperature gradient so as to allow for controlled recrystallization of different fractions
Sublimatory
Biogeographical unit with a particular biological community
low tide Climatic moisture gradient Temperature gradient by altitude Temperature gradient by latitude Along these gradients, Whittaker noted several trends
Biome
Third and last period of the Mesozoic Era
annual temperatures at the poles during the MKH exceeded 14 °C. Such hot temperatures during the MKH resulted in a very gentle temperature gradient from
Cretaceous
Vector difference of geostrophic wind movement at high and low altitudes
For instance, the thermal wind associated with pole-to-equator temperature gradients is the primary physical explanation for the jet stream in the upper
Thermal_wind
Region of a star
base of the convection zone. In a radiative zone, the temperature gradient—the change in temperature (T) as a function of radius (r)—is given by: d T ( r
Radiative_zone
Mechanical stress created by change in temperature of a material
variables of heating, which include material types and constraints. Temperature gradients, thermal expansion or contraction and thermal shocks are things
Thermal_stress
Vertical rate of change of temperature in atmosphere
Lapse rate corresponds to the vertical component of the spatial gradient of temperature. Although this concept is most often applied to the Earth's troposphere
Lapse_rate
Biophysical technology for analyzing interactions
thermophoresis, the directed movement of particles in a microscopic temperature gradient. Any change of the chemical microenvironment of the fluorescent probe
Microscale_thermophoresis
Partial differential equation describing the evolution of temperature in a region
has passed for all permanent temperature gradients to establish themselves in space, after which these spatial gradients no longer change in time (as
Heat_equation
Process by which heat is transferred within an object
temperature. It accounts for any property that could change the way a material conducts heat. Heat spontaneously flows along a temperature gradient (i
Thermal_conduction
Device to measure temperature
device that measures temperature (the hotness or coldness of an object) or temperature gradient (the rates of change of temperature in space). A thermometer
Thermometer
Biological process
discoveries of proper stimuli in the female – an ovulation-dependent temperature gradient in the oviduct, post-coitus oviductal fluid flow in female mice,
Sperm_guidance
Techniques for crystallizing substances
which the reactant ("nutrient") is supplied along with water. A temperature gradient is maintained between the opposite ends of the growth chamber. At
Hydrothermal_synthesis
Technology used in concentrated solar power stations
engine powered by a temperature gradient generated by the sun. Even though Stirling engines can run with a small temperature gradient, it is more efficient
Solar-powered_Stirling_engine
Alloy with higher durability than normal metals
thermal gradient to promote nucleation of metal grains on a low temperature surface, as well as to promote their growth along the temperature gradient. This
Superalloy
Particle detector for visualizing ionizing radiation
alcohol falls as it cools down and the cold condenser provides a steep temperature gradient. The result is a supersaturated environment. As energetic charged
Cloud_chamber
Gradient whose components are spatial derivatives
Pressure gradient Temperature gradient Geothermal gradient Sound speed gradient Wind gradient Lapse rate Grade (slope) Image gradient Time derivative Material
Spatial_gradient
Rate of increase in wind strength per unit increase in height
In common usage, wind gradient, more specifically wind speed gradient or wind velocity gradient, or alternatively shear wind, is the vertical component
Wind_gradient
Rapid flow of a mass of snow down a slope
temperature gradient in the snow, because the ground temperature at the base of the snowpack is usually around 0 °C, and the ambient air temperature can
Avalanche
Fast-flowing atmospheric air current
thermal wind relation: the vertical gradient of the horizontal wind is proportional to the horizontal temperature gradient. If two air masses in the northern
Jet_stream
Kiln used for annealing of glass
end-to-end temperature gradient, which is used for annealing newly made glass objects that are transported through the temperature gradient either on rollers
Lehr_(glassmaking)
Deviation of light as it moves through the atmosphere
the amount of atmospheric refraction is a function of the temperature gradient, temperature, pressure, and humidity (the amount of water vapor, which
Atmospheric_refraction
describes how well building elements conduct heat per unit area across a temperature gradient. The elements are commonly assemblies of many layers of materials
R-value_(insulation)
Physical phenomenon between two fluids
along an interface between two phases due to a gradient of the surface tension. In the case of temperature dependence, this phenomenon may be called thermo-capillary
Marangoni_effect
Removal of salts from water
exposed to a temperature gradient, orthogonal to the fluid flow. Due to thermophoresis, species migrate under this temperature gradient. Researchers then
Desalination
Physical law for entropy and heat
hotter to colder regions of matter (or 'downhill' in terms of the temperature gradient). Another statement is: "Not all heat can be converted into work
Second_law_of_thermodynamics
Method of crystallization
and the crystal is more concave. Compared to the temperature gradient method where a temperature gradient is required along the entire length of the crucible
Bridgman–Stockbarger_method
actively change their swimming direction according to a temperature gradient, swimming up the gradient. Thus far this process has been discovered in mammals
Sperm_thermotaxis
Method of calculating heat transfer in flow systems
(T_{2}(z)-T_{1}(z))=\alpha \;\Delta T(z)} The heat that leaves the fluids causes a temperature gradient according to Fourier's law: d T 1 d z = k a ( T 1 ( z ) − T 2 ( z
Logarithmic mean temperature difference
Logarithmic_mean_temperature_difference
Weather phenomenon
determined by the vertical temperature gradient between sea level and an altitude of around 5,000 feet (1,500 m). The gradient plays a critical role in
Lake-effect_rain
Multivariate derivative (mathematics)
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
Gradient
Recording of temperature
a temperature gradient, so the measured temperature is different from the actual temperature of the system. In such a case the measured temperature will
Temperature_measurement
Space rate of variation of pressure in a given direction
Isobar Geopotential height Geostrophic wind Primitive equations Temperature gradient Conner A. Perrine (1967) The nature and theory of the general circulation
Pressure_gradient
Further lowering of core body temperature after cold exposure after reheating has started
deep body temperature. Another explanation involves heat conduction, where the body cools from the outside in, creating a temperature gradient from the
Afterdrop
Materials' resistance to heat transfer
ability to manipulate these properties allows engineers to control temperature gradient, prevent thermal shock, and maximize the efficiency of thermal systems
Thermal conductance and resistance
Thermal_conductance_and_resistance
Second era of the Phanerozoic Eon
atmosphere are thought to have almost eliminated the north–south temperature gradient: temperatures were about the same across the planet, and about 10°C higher
Mesozoic
Synthetic ingot of crystal
vapor deposition, gradient furnace or vertical bridgman processes can be used for sapphire crystal growth. The temperature gradient method uses a furnace
Boule_(crystal)
Measurement of genetic variations
sequences longer than 400 bp are used. The temperature gradient gel electrophoresis (TGGE) or temperature gradient capillary electrophoresis (TGCE) method
SNP_genotyping
Genus of clouds, low-level cloud
influenced by weather factors such as instability, humidity, and temperature gradient. Normally, cumulus clouds produce little or no precipitation, but
Cumulus_cloud
Experimental method
adopted is a temperature gradient, electron traps and hole traps can be distinguished by the sign of the current. TSC based on a temperature gradient is also
Thermally stimulated current spectroscopy
Thermally_stimulated_current_spectroscopy
Nuclear thermal source whose heat is converted into electricity
generating an electrical current from a temperature gradient Peltier effect: generating a temperature gradient from an electrical current Thomson effect:
Multi-mission radioisotope thermoelectric generator
Multi-mission_radioisotope_thermoelectric_generator
Large self-illuminated object in space
outward force due to the pressure gradient within the star. The pressure gradient is established by the temperature gradient of the plasma; the outer part
Star
Measure of voltage induced by change of temperature
the higher temperature has the lower voltage, and vice versa. The voltage gradient in the material will point against the temperature gradient. The Seebeck
Seebeck_coefficient
Rate of change of speed of sound with distance
inversely proportional to the gradient. When the sun warms the Earth's surface, there is a negative temperature gradient in atmosphere. The speed of sound
Sound_speed_gradient
Thermoelectric effect
allowing electrical conduction is subjected to a magnetic field and a temperature gradient normal (perpendicular) to each other. An electric field will be induced
Nernst_effect
Meteorological process of producing weather fronts
Frontogenesis is a meteorological process of tightening of horizontal temperature gradients to produce fronts. In the end, two types of fronts form: cold fronts
Frontogenesis
Leading edge of a cooler mass of air
leading edge of the temperature drop off, which in an isotherm analysis would show up as the leading edge of the isotherm gradient, and it normally lies
Cold_front
Global climate phenomenon
on the east–west temperature gradient along the Equator, the rising branch of the cell being associated with high sea temperatures, convection and rainfall
El_Niño–Southern_Oscillation
Structure of stars
dwarfs. Convection is the dominant mode of energy transport when the temperature gradient is steep enough so that a given parcel of gas within the star will
Stellar_structure
Movement of fluids down a pressure or temperature gradient
and bulk flow, is the movement of fluids down a pressure gradient or a temperature gradient. As such, mass flow is a subject of study in both fluid dynamics
Mass_flow_(life_sciences)
Method of casting in manufacturing
slurry to a directional temperature gradient, ice crystals will nucleate on one side and grow along the temperature gradient. The ice crystals will redistribute
Freeze-casting
Planetary system consisting of the Sun and objects orbiting it
Sun's photosphere. This creates the heliosphere and a decreasing temperature gradient across the Solar System. The next most massive objects of the system
Solar_System
Separation of a mixture into its component parts
temperature gradient is formed in the column; it is coolest at the top and hottest at the bottom. As the mixed vapor ascends the temperature gradient
Fractional_distillation
Transport of dissolved species from the highest to the lowest concentration region
substance or collection. A gradient is the change in the value of a quantity; for example, concentration, pressure, or temperature with the change in another
Diffusion
Current geological epoch
surface temperature (SST) gradient east of New Zealand, across the subtropical front (STF), was around 2 degrees Celsius during the HCO. This temperature gradient
Holocene
Sub-Neptune orbiting the red dwarf K2-18
that, except for high rotation rates, there is not a substantial temperature gradient between poles and equator. They found the existence of jet streams
K2-18b
Boundary between troposphere and stratosphere
discontinuity surface, in which temperature as a function of height varies continuously through the atmosphere, while the temperature gradient has a discontinuity
Tropopause
Lowering the temperature of a liquid below its freezing point without it becoming a solid
observed when the liquidus temperature gradient at the interface (the position x=0) is larger than the imposed temperature gradient: ∂ T L ∂ x | x = 0 > ∂
Supercooling
Physical quantity of hot and cold
ISBN 0-88318-797-3, p. 23, "..., if a temperature gradient exists, ..., then a flow of heat, ..., must occur to achieve a uniform temperature." Guggenheim, E.A. (1967)
Temperature
produces a temperature gradient across the sensor. Making use of the thermoelectric effect a voltage is generated by this temperature gradient. Since the
Thermopile_laser_sensor
Mathematical inequality in astrophysics
place whenever the adiabatic temperature gradient is less steep than the radiative temperature gradient. These gradients are usually negative. Archimedes'
Schwarzschild_criterion
Steel in which the main interstitial alloying constituent is carbon
again maintained. It is then cooled to room temperature. This method eliminates any temperature gradient. Normalizing Carbon steel is heated to the austenitic
Carbon_steel
Thermoplastic polymer
α and β forms of isotactic polypropylene by crystallization in a temperature gradient". Journal of Polymer Science: Polymer Physics Edition. 15 (4): 641–56
Polypropylene
Spherical regions inside a polymer
lamellae. Growth from the melt would follow the temperature gradient (see figure). For example, if the gradient is directed normal to the direction of molecular
Spherulite_(polymer_physics)
Region of a star
sink back to where it came from. However, if the temperature gradient is steep enough (i.e. the temperature changes rapidly with distance from the center
Convection_zone
Hypothetical type of tidally locked planet
dependent temperature gradient (the planet will be hotter on the side facing the star and colder on the other side). This temperature gradient may therefore
Eyeball_planet
Passive heat exchanger that transfers heat
when there is a temperature gradient in a body, heat will be transferred from the higher-temperature region to the lower-temperature region. The rate
Heat_sink
Forms which matter can take
container. It also has infinite thermal conductivity so that no temperature gradient can form in a superfluid. Placing a superfluid in a spinning container
State_of_matter
Law of thermodynamics establishing the conservation of energy
closed system, the energy transfer is not under a practically zero temperature gradient, practically frictionless, and with nearly balanced forces, then
First_law_of_thermodynamics
Model of electrical conduction
on the local temperature ε [ T ( x ) ] {\displaystyle \varepsilon [T(x)]} If we imagine a temperature gradient in which the temperature decreases in the
Drude_model
Molecular diffusion under the effect of a thermal gradient
different particle types exhibit different responses to the force of a temperature gradient. This phenomenon tends to move light molecules to hot regions and
Thermophoresis
Continuous band of stars that appears on plots of stellar color versus brightness
a steep temperature gradient. In massive stars (above 10 M☉) the rate of energy generation by the CNO cycle is very sensitive to temperature, so the fusion
Main_sequence
Temperature at which a material deforms
thermally isotropic and, in thick samples in particular, will contain a temperature gradient. The HDT of a particular material can also be very sensitive to stress
Heat_deflection_temperature
Ecological pattern in which biodiversity changes with elevation
precipitation. These variables, most notably precipitation and temperature, vary along an elevational gradient, resulting in the distribution of different ecosystems
Elevational diversity gradient
Elevational_diversity_gradient
Tendency for deep-sea species to be larger than their shallower-water relatives
In Arctic and Antarctic seas where there is a reduced vertical temperature gradient, there is also a reduced trend towards increased body size with depth
Deep-sea_gigantism
Largest hot spring in the United States
mats depends on the ratio of chlorophyll to carotenoids and on the temperature gradient in the runoff. In the summer, the mats tend to be orange and red
Grand_Prismatic_Spring
Controlled process of reheating materials
after welding has been completed. During the welding process, a high temperature gradient is experienced between the weld metal and the parent material. As
Post_weld_heat_treatment
Electromagnetic radiation generated by the thermal motion of particles
These images can represent the temperature gradient of a scene and are commonly used to locate objects at a higher temperature than their surroundings. In
Thermal_radiation
Study of heat-sound interactions
attenuation of sound waves at constant temperature to the case of attenuation in the presence of a temperature gradient. Rott made a breakthrough in the study
Thermoacoustics
Phenomenon of supersonic flight
for any flight, as the required refraction depends on temperature gradient, air pressure gradient and differing wind speeds in the air column. Boom Technology
Mach_cutoff
Water purification technique
island territories. The LTTD process may also take advantage of the temperature gradient available at thermal power plants, where large quantities of warm
Low-temperature thermal desalination
Low-temperature_thermal_desalination
Calculated property of a star or planet
temperature is 5,772±0.8 K. Stars have a decreasing temperature gradient, going from their central core up to the atmosphere. The "core temperature"
Effective_temperature
Device for measuring temperature
there is a temperature difference between those two points. Under open-circuit conditions where there is no internal current flow, the gradient of voltage
Thermocouple
Device that converts thermal energy into electrical energy
voltages are summed, yielding an output that scales with both the temperature gradient and the number of junctions. Owing to their passive operation, thermopiles
Thermopile
Scientific instruments
Optical tweezers (originally called single-beam gradient force trap) are scientific instruments that use a highly focused laser beam to hold and move microscopic
Optical_tweezers
TEMPERATURE GRADIENT
TEMPERATURE GRADIENT
TEMPERATURE GRADIENT
Surname or Lastname
English
English : variant spelling of Lind 2.
Boy/Male
British, English, Italian, Russian
Boy who Always Nice to Others
Surname or Lastname
English
English : habitational name from places in Lancashire and West Yorkshire called Lumb, both apparently originally named with Old English lum(m) ‘pool’. The word is not independently attested, but appears also in Lomax and Lumley, and may be reflected in the dialect term lum denoting a well for collecting water in a mine. In some instances the name may be topographical for someone who lived by a pool, Middle English lum(m).English : variant of Lamb.Chinese : variant of Lin 1.Chinese : possibly a variant of Lan.
Boy/Male
Arabic, Indian, Muslim
Prosperity; Wealth
Girl/Female
Hindu
Girl/Female
Australian, Ghana
More and More
Boy/Male
Gujarati, Hindu, Indian, Kannada, Marathi, Tamil
Beautiful
Boy/Male
Tamil
Raagdeep | ராகà¯à®¤à¯€à®ª
Girl/Female
Indian
Example, Copy, Torch, Light, Lightened, Sparkling, Shining
Girl/Female
Arabic, French, Indian, Kannada, Muslim
Steady; Confident
TEMPERATURE GRADIENT
TEMPERATURE GRADIENT
TEMPERATURE GRADIENT
TEMPERATURE GRADIENT
TEMPERATURE GRADIENT
v. t.
Condition with regard to heat or cold; temperature.
a.
Modeate; temperate.
v. t.
Not marked with passion; not violent; cool; calm; as, temperate language.
n.
The temperature at which dew begins to form. It varies with the humidity and temperature of the atmosphere.
a.
Having a varying body temperature. See Homoiothermal.
n.
Constitution; state; degree of any quality.
a.
Maintaining a uniform temperature; haematothermal; homothermic; -- applied to warm-bodied animals, because they maintain a nearly uniform temperature in spite of the great variations in the surrounding air; in distinct from the cold-blooded (poikilothermal) animals, whose body temperature follows the variations in temperature of the surrounding medium.
v. t.
State with regard to heat or cold; temperature.
n.
Indication of high temperature; appearance, condition, or color of a body, as indicating its temperature; redness; high color; flush; degree of temperature to which something is heated, as indicated by appearance, condition, or otherwise.
a.
Relating to equality of temperature.
n.
Freedom from passion; moderation.
n.
The condition of being tempered; proportionate mixture; temperature.
v. t.
Moderate in the indulgence of the natural appetites or passions; as, temperate in eating and drinking.
n.
Intemperateness.
a.
Having power to temper.
v. t.
To render temperate; to moderate; to soften; to temper.
n.
A line connecting or marking points on the earth's surface having the same temperature. This may be the temperature for a given time of observation, or the mean temperature for a year or other period. Also, a similar line based on the distribution of temperature in the ocean.
n.
Mixture; compound.
n.
Condition with respect to heat or cold, especially as indicated by the sensation produced, or by the thermometer or pyrometer; degree of heat or cold; as, the temperature of the air; high temperature; low temperature; temperature of freezing or of boiling.
v. t.
Moderate; not excessive; as, temperate heat; a temperate climate.