How To Use Convection In A Sentence
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Many scientists think that hotspots mark locations where diapiric convection cells, called mantle ‘plumes’, rise beneath lithospheric plates.
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Heat will only leave the container by radiation, convection and conduction if the temperature of the container is higher than the surroundings.
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The main component of the Earth's field – which defines the magnetic poles – is a dipole generated by the convection of molten nickel-iron in the outer core the inner core is solid, so its role is secondary; remember that the Earth's core is well above the Curie temperature, so the iron is not ferromagnetic.
Does Zonal Swishing Play a Part in Earth's Magnetic Field Reversals? | Universe Today
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Roasting in a convection oven, which circulates hot air over the surface of the food, works beautifully.
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Heat energy travels in the sun by conduction and radiation around the core, and by convection nearer the surface, but the position of the so-called convective boundary between these regions is disputed.
New Scientist - Online News
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forced convection in plasma generators
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The denser sand on top sinks while light sand on the bottom rises, creating swirling vortices akin to the convection rolls that are common in gases heated from below.
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This is the best time to avoid turbulence either from possible thunderstorms or heat convection from the sun.
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The measurement chamber must been kept with low vacuum in measuring for that gas convection affecting thermal conductivity is reduced.
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Convection cells on Earth cause thermals, breezes, thunderstorms and other weather patterns.
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The heat of the igneous body initiates convection of the water, which is heated as it is drawn into the body and carries heat away after it becomes warm and buoyant, only to be replaced by cooler water drawn in from the sides.
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Warm air rises by the process of convection.
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In convection heat is transferred through air or fluid circulation.
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For example, magnetic fields could be added to global simulations of solar convection to address the operation of the dynamo that drives the sunspot cycle.
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As convection increases over the warmer waters of the central/eastern Pacific due to the El Nino this moisture is carried towards the US on the sub-tropical jet.
Think Progress » Obama explains climate science to global warming deniers.
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Nor did they understand how the insulated walls of the cooker diminished conduction and convection of the heat inside the unit.
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Convection occurs when too much heat is present at depth to be conveyed upwards solely by thermal conduction.
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The problem involves materials of different densities, different viscosities, with very large variations in local Reynolds number (convection divided by viscous diffusion) and hydraulic conditions.
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In convection, hot currents flow upwards.
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The earth's rotation and convection is supposed to circulate the molten nickel/iron of the outer core.
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The concepts of crystal settling and convection in magma chambers have a long history r2-6.
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This relatively new concept gives the user the additional benefit of convection cooking and, on some models, a grill.
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This process is much simpler and quicker than cleaning a convection oven.
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One possibility that must be considered is that the heat from the waste package could induce convection of the fluids within the host rock and enhance flow rates in the vicinity of the disposal.
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Instead, it is a natural consequence of convection in a sphere.
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These fires create convection funnels, and throw a lot of particles into the upper atmosphere.
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As long as the bird is resting and those feathers are sealed off, you do not have substantial free convection and easy convective movement-it is all conduction and radiation processes within the feathers.
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The term convection is often used to describe heat transfer that ccurs between a object and a fluid flowing across it.
Heat transfer
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They are thus particularly appropriate for studies of convection and stratified flow.
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Observations of graded bedding, trough structures and cross-layering suggested sedimentation from magmatic currents induced either by convection or by gravity currents.
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Bubbles of air will begin to rise if they are warmer than the surrounding air – this is known as convection.
Weatherwatch: how to forecast a storm
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I'm not absolutely convinced that for this event... we're going to get that, but the model is certainly pointing to a slantwise convection aspect and we have to pay attention to that.
At weather expo, top snow expert shares views
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The human body usually emits heat by way of convection and radiation, and in hot weather the body has to dissipate perspiration by transpiration.
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Humans have several avenues of heat loss available to them: conduction, convection, radiation and evaporation.
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Sunspots are areas of intense magnetic power where thermal convection from the interior of the Sun has been inhibited.
SciFi, Fantasy & Horror Collectibles - Part 1067
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The left and right cyclone and anticyclone rotation of the bow echo on its forward way decides the direction of developing or decreasing of the future strong convection weather.
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Such cloud as the morning warmth develops is bumping into an upper inversion layer, spreading out and then evaporating as the surface-generated convection dies away.
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In convection, heat is transferred through air or fluid circulation.
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Because the radioactive source of heat is deep within the mantle, the fluid asthenosphere circulates as convection currents underneath the solid lithosphere.
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When the winds encounter these warm surface waters, they rise with convection.
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This relatively new concept gives the user the additional benefit of convection cooking and, on some models, a grill.
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The accounting concept that the article drafts convection to measure and form elaborate.
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Place the cookie sheets in the freezer for, according to Martha, at least 15 minutes, until firm (I had an appointment so mine were in the freezer for 2 hours). 15 minutes before baking, preheat the oven to 350 F (325 F for convection, which is what I used).
Bizcochitos
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The 3.2 x 1.5 x 0.5 m box is made of bricks, the two 50 cm diem. flat cooking vessels are suspended at the level of the horizontal double glass cover, partially immerged into the box, where they are heated by convection and radiation from the absorbing walls of the inner box.
2. Solar Cookers and Solar Cooker Projects
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A thundercloud, with a distinctive upper anvil shape, results from air which is moist and unstable rising by convection.
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These fires create convection funnels, and throw a lot of particles into the upper atmosphere.
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A tornado is a strong air convection generated by the strong wind vortex, such as high-speed rotation of the funnel shape, devastating.
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On the base of these theory, we workout the horizontal well sectionalized hydraulic fractured software including the convection affect.
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-- Heat is transmitted through the air by what is called convection, that is, the particles of the air transmit it from one point to the next.
Aeroplanes
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Cowan was struck by the similarity between these patterns and those seen in the fluid convection under certain conditions.
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Convection occurs when too much heat is present at depth to be conveyed upwards solely by thermal conduction.
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The difference between precipitation of evapotranspiration has a clear equatorial peak that is associated with convective cloud systems, whereas the secondary maxima (near 50°N and °S) are the result of extratropical cyclones and midlatitude convection.
Global material cycles
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Controlling convection is much more effective, in which case, a thin barrier of an inert gas such as CO2 works well.
About: Blinded by Science
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This is the best time to avoid turbulence either from possible thunderstorms or heat convection from the sun.
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In contrast to inductive or conductive heating, in this method the heat is not produced in the workplace but rather transferred by freely influenceable radiation or convection.
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It can be used as a forced air convection oven alone - forced air being faster than conventional static hot air.
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The asthenosphere, in its capacity as a quasi-liquid, has convection currents that extend throughout its whole surface, under the entire area of the plates.
THE GREATEST SHOW ON EARTH
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There are only 3 ways that heat can be transferred - by conduction, convection, or radiation.
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Most convection models predict that convection cells have similar horizontal and vertical dimensions, although arguments have been presented against this idea.
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The rays of the sun heat the tropics, and this causes convection to occur.
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According to basic knowledge of heating transfer author studies heating transfer in the aspect of firebox radiation, smoking natural convection and Mixing forced convection.
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The very low-pressure in orbit causes metal parts to cold-weld together, atomic oxygen to react with almost any material and nullifies the cooling benefits of convection for electronics.
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Heat will only leave the container by radiation, convection and conduction if the temperature of the container is higher than the surroundings.
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The moist yet cool south-west airstreams undercut the dry and hot continental air, leading to vigorous and deep convection.
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Here we extend the results of experiments on convection in a suspension cooled from above.
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These fires create convection funnels, and throw a lot of particles into the upper atmosphere.
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The air in the lower atmosphere is being mixed via convection, which is a result of sunlight hitting the ground.
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This relatively new concept gives the user the additional benefit of convection cooking and, on some models, a grill.
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While convection could involve solid transport, the most important cases of convection involve fluid transport.
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The framework of tree arrows takes inspiration from the Chinese folding fan. These trees are neatly arranged in the north-south direction, which is conducive to air convection and purification.
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These circumstances lead to incredibly strong upward motion and the slantwise convection.
What made Wednesday's storm special?
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These fires create convection funnels, and throw a lot of particles into the upper atmosphere.
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This energy is transported outwards by convection and radiation until it reaches the surface, where the temperature is believed to be 5,800 degrees Celsius.
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The eastward movement of the low-pressure convection area results in drought conditions in Australia, Indonesia, Africa, and India.
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No convection, therefore, occurs between or within solids.
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n rooms in the main College staircases, forced convection central heating is provided.
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There are four processes by which the body rids itself of excess heat: conduction, convection, radiation, and evaporation.
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So unlike marble, the main cooling process for carpet is not conduction, but convection.
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Many clouds form as a result of warm and moist air rising - convection.
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I never denied the fundamental physics of the situation, but I have not yet seen an adequate model that takes into account the topography and incident solar radiation, convection, and reradiation to space that would be a starting point.kdacksonQuote
The Volokh Conspiracy » Climate Scientists, Unfiltered
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But in microgravity, nothing is significantly ‘lighter’ than anything else, and such convection therefore plays no role.
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The left and right cyclone and anticyclone rotation of the bow echo on its forward way decides the direction of developing or decreasing of the future strong convection weather.
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The moist yet cool south-west airstreams undercut the dry and hot continental air, leading to vigorous and deep convection.
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Heat gain or loss results from four heat exchange processes - convection, conduction, radiation and evaporation.
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Atmospheric circulation involves thermo-gravitational convection, which is inherently instable and in rotating frame of reference generates hurricanes and tornadoes.
On Thursday, the Legg report will be published along with...
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Heat gain or loss results from four heat exchange processes - convection, conduction, radiation and evaporation.
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furnaces of the forced-convection type
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Heat is exchanged between the body and its surrounding environment by physical transfer involving conduction, convection, and radiation.
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In spring when the air temperature outside the bin is higher than the grain temperature, a reverse convection current will occur.
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The mantle churns as hotter material moves outward from Earth's core and colder material sinks back down, a process called thermal convection.
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This convection results in the Sun's surface not being smooth, but covered with thousands of these globules, which are called granules.
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Barbie doll-size kitchens will have just two-burner cooktops and overhead combination convection/microwave ovens.
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This relatively new concept gives the user the additional benefit of convection cooking and, on some models, a grill.
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In addition to carrying heat away from the ground, convection causes clouds, thunderstorms, and hurricanes to form.
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The plates would then presumably move along with the currents, connecting the upwellings and downwellings in giant convection cells.
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A thundercloud, with a distinctive upper anvil shape, results from air which is moist and unstable rising by convection.
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These fires create convection funnels, and throw a lot of particles into the upper atmosphere.
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But as I noted above, it drives convection in the ionosphere and this seems to be a major dayside the article context effect.
Cluster Satellite Detects Rifts in Earth's Magnetic Field | Universe Today
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When dissolved solids are carried along with the flowing groundwater, the process is called advective transport or convection.
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Convection generally produces cumuliform clouds but may produce stratocumulus and altocumulus.
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Gasen-Ionenwind (Convection phenomena in ionized gas-ionwinds),
Victor F. Hess - Biography
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Convection is the dissipation of heat when relatively cool air passes over exposed skin.
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A single deep connection to the magma supply maintains the heat input by convection.
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The build-up of heat under the mantle initiates, at some point, the formation of convection.
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In conduction and convection, energy transfer through a material medium is involved.
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Instead, it is a natural consequence of convection in a sphere.
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[S] moke from urban firestorms in a regional war would rise into the upper troposphere due to pyroconvection ... and then might induce significant climactic anomalies on global scales.
I'm an uncle! (first of many follow-ons)
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Although its name would imply that it radiates heat, the radiator actually dissipates the coolant's heat not by radiation but by convection.
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Perhaps it is something to do with convection and high ceilings.
THE CALLIGRAPHER
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It does this through convection, a process through which heat is transferred during the automatic circulation of fluid.
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This cycle is repeated over and over to generate what scientists call a convection cell or convective flow.
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The moist yet cool south-west airstreams undercut the dry and hot continental air, leading to vigorous and deep convection.
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One might speculate that compounds like these would melt early, rise to the surface by convection, and accumulate as crust.
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Gelling the hydrogen cargo will also reduce boiloff further as much as 40 percent by suppressing convection within the tank.
The Case for Mars
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Initially they looked at the way convection behaved in a cube.
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Isolated gain involves utilizing solar energy to passively move heat from or to the living space using a fluid (such as water) or air by natural convection or forced convection.
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They fall into three main groups — latent heat losses (through evaporation/condensation), sensible heat losses (by conduction/convection), and hydrometeor losses (from rain, snow, hail, sleet, graupel, etc.)
USCCSP: Temperature Trends in the Lower Atmosphere « Climate Audit
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The convection and radiation as boundary conditions as well as latent heat were also considered.
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The temperature increment logarithmically decreases toward the periphery of the heating beam, causing a fluid convection of 8 m/s inside a 180 m thick microchamber.
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It came to me that the phenomenal world was like a dance of convections, a crazy dapple of hues, forever escaping one's notice, yet teasing the eye with its flow.
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The lab can make the chips with $30 bottles of rubber, an ultraviolet light to create molds and a convection oven to cure the rubber.
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From 1962 to 1983, Project Storm fury shot silver iodide just outside the eye walls of four hurricanes, to increase convection and thereby cause the eye wall to re-form at a larger radius.
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The difference between precipitation of evapotranspiration has a clear equatorial peak that is associated with convective cloud systems, whereas the secondary maxima (near 50°N and °S) are the result of extratropical cyclones and midlatitude convection.
Global material cycles
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S-process nucleosynthesis may be a useful constraint for the evolution and convection in massive stars.
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This is often referred to as slantwise convection.
What made Wednesday's storm special?
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Radiation plus convection heat sinks, a large aluminum wing surface area, effective heat dissipation.
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This concept of air movement, called natural convection, is an integral part of all successful solar heating installations.
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I did ask a few days ago how tropospheric phenomena, like thunderstorms, can heat the upper-atmosphere through convection even though the bouyant energy required to release the latent heat as sensible heat does not make it past the tropopause which is not the upper atmosphere.
Mann at the NAS Panel « Climate Audit
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Liquid metal (Pb or Pb-Bi eutectic) cooling is at low pressure by natural convection (at least for decay heat removal).
Generation IV nuclear reactors
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Most convection models predict that convection cells have similar horizontal and vertical dimensions, although arguments have been presented against this idea.
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It's so hot that it makes a kind of fire weather called a convection column.
The Year's Best Science Fiction 23rd Annual Collection
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In the tandoor, the breads (necessarily flat in shape) are slapped onto the vertical wall, where they bake quite quickly by a combination of radiant heat and convection.
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They are thus particularly appropriate for studies of convection and stratified flow.
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This relatively new concept gives the user the additional benefit of convection cooking and, on some models, a grill.
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One might speculate that compounds like these would melt early, rise to the surface by convection, and accumulate as crust.
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It relies on radiation and passive convection from the heatsink fins that surround it, to dissipate heat.
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Perhaps it is something to do with convection and high ceilings.
THE CALLIGRAPHER
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A conventional gas or electric oven bakes bread with a lot of hot air, or convection.
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Warm air rises by the process of convection.
