But every time the fuel cell is turned off waste heat is lost as the fuel cell cools. |
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Lighter than the surrounding solid rock, this liquid magma rises, cools, and crystallizes beneath Earth's surface. |
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After new oceanic crust forms, the lithosphere cools and thickens as it moves away from the ocean ridge. |
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As the air cools, it contracts and loses some of its capacity, so the moisture is given off to cooler surrounding surfaces. |
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A dense region of intergalactic gas cools to form several smaller galaxies, which merge to form a larger galaxy with a super massive black hole. |
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Hot new ocean crust forms at midocean ridges, cools, and sinks back into the mantle, shedding heat and driving the plates. |
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The rising air cools and produces towering cumulus and cumulonimbus clouds. |
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Six to eight drops of Eucalyptus oil in the bath cools the body in summer and protects in winter. |
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A cryogen spray simultaneously cools the skin's surface before, during and after each radio frequency pulse to further protect the epidermis. |
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Carefully placed to capture and reflect light, water softens and cools the interior in the immemorial Hispanic tradition. |
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In this way, the universe cools as it expands, much as compressed air in a scuba tank cools when it is released and allowed to expand. |
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As the enamel shrinks on melting and cools with a concave surface, more has to be poured in and the process repeated. |
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If the air cools below this point it is supersaturated with water, and condensation occurs to restore the balance. |
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The molten lava in contact with the air cools quickly to form a skin over the flow. |
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In any fish, when blood cycles through the gills to receive oxygen, it also cools to the temperature of the surrounding water. |
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A divergent boundary creates a large ridge that can fill with lava coming up from underneath, which quickly cools and becomes solid. |
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I'll return to the tidying and cataloguing when the weather cools down a bit. |
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An inversion is caused when the temperature at the ground cools faster than the air above it. |
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The deepest layer is gabbro, coarse-grained but chemically equivalent to basalt, which forms when magma cools and crystallizes slowly. |
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Selenium toner also cools the tone of the paper and makes the print more archival. |
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She sits down at the table next to the window, sips the juice as the steaming coffee cools, gazing out from the seventeenth floor. |
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Fog forms when the air cools to a point at which water vapor in it begins to condense into tiny water droplets. |
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These rocks cause the steam to condense and the water trickles into a clay channel and receptacle, where it collects and cools. |
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As the air rises it cools and the moisture contained within it condenses into clouds and eventually it rains. |
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The molten rock rises to the seafloor and cools to form the layer of crust that paves the ocean floor. |
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The weather cools down, the leaves turn, there are new shows on Broadway, sweaters and coats in the shops. |
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But when the air cools and the leaves turn, you yearn for something a bit more grown-up. |
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Sailing back as the day cools, I take the boat out through the anchored yachts and begin the upwind journey home. |
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The brine solution cools the product down while at the same time, adds salt to the cheese. |
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Air rising to pass over the mountains cools and the water vapour condenses into cloud, rain and, if it is cold enough, snow. |
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This air cools significantly to become supersaturated with respect to ice, and some of the moisture precipitates out in the form of ice crystals. |
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However, ethanol has a good octane rating of around 112 and a high heat-off evaporation so it cools down the intake charge. |
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This signals something called a phase transition, like when steam cools and condenses into water. |
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This energy is released when the steam condenses to water and the water cools to the temperature of skin. |
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As the hot, high-pressure gas flows through the condenser, it radiates heat into the ambient air and cools down. |
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Then, while still contracting, the star cools through yellow and red-hot, and the protyle condenses into progressively heavier elements. |
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The water passing through the piping cools rooms by absorbing heat during the summer and is warmed to heat the spaces during the winter. |
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Typically, water is cycled through an underground pipe, and the heat in the surrounding soil warms or cools the heat pump's refrigerant. |
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Moving air causes the smoke to waver, and you will feel a draft when it cools your hand. |
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After it cools, use a wide paintbrush to apply one layer of paste under the flier and one on top. |
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You both wait, while the metal cools behind you with irregular clicks and clonks. |
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As air rises, it cools, and its humidity begins condensing into clouds and precipitation. |
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Using time-lapse photography it shows hair shooting from skin and sweat forming on fingertips, while heat-sensitive film shows how the body cools itself. |
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As you probably know, fog is more likely at night, and becomes more likely as the night goes on because the air is usually cooling off and sometimes cools to the dew point. |
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So when a jam mixture cools, the chainlike pectin molecules bond to form a network, holding the sugar solution and fruit pulp in what appears to be a solid mass. |
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The AC condenser cools the refrigerant and turns it to a liquid form. |
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The system cools incoming gases to approximately 180F, humidifies the airstream and charges particulate and water droplets with opposite polarity. |
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As the weather cools, take comfort in these autumnal treats. |
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Pervasive circulation of seawater within the oceanic crust initiates at the mid ocean ridge and continues for millions of years as the oceanic lithosphere cools and ages. |
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As the liquid fecal material evaporates, it cools their legs. |
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What results is a super-saturated vapour, which cools to near ambient temperatures in a few milliseconds and condenses into the aerosol particles that make up the smoke. |
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Process takes a bit over two hours and can be stored at room temperature once it cools. |
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In winter, the land cools off quickly, but the ocean keeps the heat longer due to its higher specific heat. |
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Allow the paprika to bloom as the oil cools to room temperature. |
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I'd love to go to Iraq, but I'll have to wait until the violence cools down. |
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A continuous-flow immersion hydrocooler cools the packaged product by flooding as it is conveyed through a cooling tunnel. |
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This is because the carbon brakes need to be very hot to function properly, and the water cools them too much. |
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When the magma solidifies within the earth's crust, it cools slowly forming coarse textured rocks, such as granite, gabbro, or diorite. |
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North Atlantic Deep Water forms when the relatively warm and salty North Atlantic Ocean cools as cold winds from northern Canada sweep over it. |
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As air rises and cools, it eventually becomes saturated and cannot hold its quantity of water vapor. |
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Plutonic or intrusive rocks result when magma cools and crystallizes slowly within the Earth's crust. |
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It cools the burning material, acting as a heat sink, and also blocks off oxygen. |
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Cinders and ash pile on top of each other, lava flows on top of the ash, where it cools and hardens, and then the process repeats. |
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Volcanic eruptions can also create new islands, as the magma cools and solidifies upon contact with the water. |
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When newly formed rock cools, such magnetic materials recorded the Earth's magnetic field at the time. |
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The type of rock formed depends on the chemical composition of the magma and how rapidly it cools. |
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Magma that reaches the surface to become lava cools rapidly, resulting in rocks with small crystals such as basalt. |
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When a piece of lithosphere that was heated and stretched cools again, its density rises, causing isostatic subsidence. |
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On a warm wet night they may continue moving all night but if it cools down, they may stop earlier. |
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As the oceanic crust moves away from the ridge axis, the peridotite in the underlying mantle cools and becomes more rigid. |
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The magma inside the pillow cools slowly, so is slightly coarser grained than the skin, but nevertheless it is still classified as fine grained. |
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At a spreading center basaltic magma rises up the fractures and cools on the ocean floor to form new seabed. |
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This upwelling magma then cools and solidifies by conduction and convection of heat to form new oceanic crust. |
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When newly formed rock cools, such magnetic materials record the Earth's magnetic field. |
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Atmospheric soot directly absorbs solar radiation, which heats the atmosphere and cools the surface. |
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In the past, a typical criterion for MLD was the depth at which the surface temperature cools by some change in temperature from surface values. |
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During early winter, the atmosphere cools the surface and strong wind and negative buoyancy forcing mixes temperature to a deep layer. |
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If quenching is done improperly, the internal stresses can cause a part to shatter as it cools. |
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In the postscript of the Steam Engineer's Guide, Evans noted that drawing a vacuum on water reduces its boiling point and cools it. |
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Warm water near the interface rises due to convection, which cools the interface, and prevents boiling of either acid or water. |
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Lava tubes are formed when a flow of relatively fluid lava cools on the upper surface sufficiently to form a crust. |
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This is as the magma cools underground, and while cooling may be fast or slow, cooling is slower than on the surface, so larger crystals grow. |
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This occurs when moist air cools, usually when an airmass rises through the atmosphere. |
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However the lifting occurs, the air cools due to expansion in lower pressure, which in turn produces condensation. |
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The pellets are cooled to room temperature by a fluidized air bed that rapidly cools the pellets without immersing them in water. |
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In a typical engine-expander cycle, the fuel alone regeneratively cools the combustion chamber and nozzle. |
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Used after normal cleansing, it cools, tones and rehydrates skin and can, devotees insist, lend a more youthful lustre to skin. |
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The metal rollerball applicator gently massages the eye area and instantly cools, brightens, soothes and refreshes. |
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Aquamarine typically forms when magma, or melted rock, cools in an underground pocket called a magma chamber. |
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Molten rock erupts onto the seafloor there, then cools and rifts away from the ridge on either side in a process known as seafloor spreading. |
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As the magma cools, REE elements eventually become concentrated in accessory phases such as zircon, rutile, ilmenite, titanite and monazite. |
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When the polyethylene melts, and the steel wool cools, it often blocks the vent tube, creating a vacuum inside the part. |
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As magma cools and solidifies, hydrogen and chlorine present in the molten rock tend to bond to form hydrogen chloride gas. |
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That produces evaporation that dries the wetness, cuts down on edema, and also cools, relieving the itchiness. |
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Water cools the mold, inductor coils, and the electromagnetic generator. |
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Ionomers are thermoplastics with reversible crosslinks, created by ionic bonds that link polymer chains together as the melt cools, but unlink again when remelted. |
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As it expands, it cools and causes the supercooled droplets to freeze into ice particles that evaporate the droplets and grow, falling out of the clouds as snow or rain. |
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For instance, warmer waters could be a normal part of the thermohaline circulation cycle, or a period of 20 to 30 years in which the Atlantic Ocean naturally warms and cools. |
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When he comes in and cools down, it's always going to be a problem for him and 10 minutes in the sin-bin meant he was in no state to come back on. |
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Such a large temperature difference indicates the planet's atmosphere absorbs and reradiates sunlight so fast that gas circling around it cools off quickly. |
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The patented air chamber design cools castings efficiently and quietly, while the vibratory action shuffles castings in an oriented path with no casting damage. |
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However, rapid cooling can be used to solidify a shell of white cast iron, after which the remainder cools more slowly to form a core of grey cast iron. |
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As the seafloor spreads, magma wells up from the mantle, cools to form new basaltic crust on both sides of the ridge, and is carried away from it by seafloor spreading. |
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When this water reaches the North Atlantic it cools and sinks through convection, due to its decreased temperature and increased salinity resulting in increased density. |
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Because oceanic lithosphere cools and thickens as it ages, it subsides. |
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The mantle lithosphere below the thinned and faulted continental oceanic transition cools, thickens, increases in density and thus begins to subside. |
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As it is entrained, it cools and acts a heat shield for the surface layer. |
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Magma that remains trapped in large quantities below ground cools most slowly resulting in rocks with larger crystals, such as granite and gabbro. |
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At night, the land cools off more quickly than the ocean due to differences in their specific heat values, which forces the daytime sea breeze to dissipate. |
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This magma tends to be extremely viscous because of its high silica content, so it often does not attain the surface but cools and solidifies at depth. |
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A'a is thick, sticky lava which forms jagged, chunky rock when it cools. |
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