Sentences with phrase «water by evaporation»

21 21.2 World Climates Dry Climates A dry climate is one in which the yearly precipitation is not as great as the potential loss of water by evaporation.
21 Dry Climate Yearly precipitation is not as great as the potential loss of water by evaporation Two Types Arid or Desert Semi-arid or Steppe Transition zone that surrounds the desert and separates it from humid climates
Wet soil will release water by evaporation and cool the soil due to the heat required for that as latent heat.
Solar heating and appropriately vapor permeable inner layers assist in removing this water by evaporation and diffusion to the interior.
Plants loose a lot of water by evaporation when they open their stomata (pores in their leaves) to absorb CO2 (a small percentage of plant species, especially cacti, have particular mechanisms to drastically reduce this problem).

Not exact matches

Here's a better idea for this so - called «governor» to consider: Take a look at the research done by your alma mater, Texas A&M, on global warming and the effect it will have on Texas (higher temps and greater stress on water through decreased rainfall and increased evaporation)... then stop poopooing the efforts to mitigate the effect humans are having on climate change.
Evaporated milk is made by removal or evaporation of water from milk without the addition of any preserving material.
The water from the juice is extracted by evaporation, but the concentrated juice retains all its nutritional characteristics except for the fact that it loses some of its Vitamin C in the process.
This is made by skimming the fat from the whole milk in centrifugal separators and then removing the water from the skim milk by evaporation and drying.
Modifying the vegetation cover alters the surface properties — such as the amount of heat dissipated by water evaporation and the level of radiation reflected back into space — which has a knock - on effect on local surface temperature.
One system cools the air by using Earth for heat storage, the other two systems cool via the direct or indirect evaporation of water.
But if you do not want the food to boil down too much, you can keep adding water as water evaporates, which will also lower the alcohol content both by dilution and evaporation,» says Pia Snitkjaer.
Humidity has a significant effect because water on the body absorbs enormous amounts of heat and then dissipates it by evaporation.
The newly enclosed sea succumbed to evaporation, its water level falling by thousands of meters, turning it into a desertlike environment pockmarked with shallow pools as salty as today's Dead Sea.
Inspired by this natural phenomenon, scientists report in a study appearing ACS Macro Letters that they have developed a material that mimics cactus roots» ability to rapidly absorb and retain vast amounts of water with a minimal amount of evaporation.
The excessive heat increased the rate of water loss by evaporation and caused precipitation to shift from snow to rain, leaving a meager snowpack and parched reservoirs.
«With dry eye, this optical function is disrupted by either insufficient tear volume or by excessively rapid evaporation of water from the tear film,» explains Richard Braun, a professor in the University of Delaware's Department of Mathematical Sciences.
The findings, published in Environmental Research Letters, highlight the importance of heat - mitigation strategies and infrastructures such as green roofs — in which vegetation transfers moisture from the earth to the atmosphere by evaporation of water and transpiration from plants.
That's because tropical forests are so good at cooling their surroundings by increasing the evaporation of water.
«During the evaporation of the water from the ocean, the water molecules formed by lighter isotopes will get preferentially evaporated, while during condensation the heavier isotopes will condense more effectively,» he says.
Observations show when water vapour is taken up by the atmosphere through evaporation, the updraughts can either rise to 15 km to form clouds that produce heavy rains or rise just a few kilometres before returning to the surface without forming rain clouds.
That makes sense, since the university's new research focus for Biosphere 2 is water: not just rain but runoff, absorption by soil, use by plants, and evaporation.
The apparent rise in evapotranspiration — the process by which water is transferred from the land to the atmosphere by evaporation from plants and soil — is increasing potential drought risk with rising temperature trends, especially during periodic drought cycles that have been linked with strong El Nino events.
The probe also detected concentrations of chlorine and bromine in the rocks that are consistent with rocks formed by evaporation on Earth and discovered striking «blueberries,» concretions of hematite, a water - related mineral.
The researchers report that the oil seep developed after a dramatic drop in water levels in the Gulf, triggered by evaporation and coinciding with the PETM, the previously reported surge in temperatures.
The findings support the theory that the Gulf of Mexico was landlocked as the Paleocene Epoch morphed into the warmer Eocene, punctuated by a massive loss of water due to evaporation and, millennia later, was inundated again.
However, isn't it true that most energy is removed from the earth's surface by convection and evaporation, not radiation (because the lower troposphere contains so much GHGs, especially water vapor)?
Continuously monitoring plant «water stress» is particularly critical in arid regions and traditionally has been done by measuring soil moisture content or developing evapotranspiration models that calculate the sum of ground surface evaporation and plant transpiration.
However, in many of the same places, actual evapotranspiration inferred from surface water balance exhibits an increase in association with enhanced soil wetness from increased precipitation, as the actual evapotranspiration becomes closer to the potential evaporation measured by the pans.
Humans alter that hydrological cycle through water use demand - irrigation being a large use - and cause changes in water supply by affecting evaporation and runoff.
Why It Matters: The Earth's water cycle is affected by energy exchanges via evaporation, transpiration, condensation, and precipitation, to name a few.
The vast bulk of this is produced by the natural process of evaporation of water from the sea.
An important predictor of future ecosystem drought (defined as ecological drought in the Water chapter) susceptibility is the net balance of water gained through precipitation and water lost through evapotranspiration (the combined effect of water evaporation and the transpiration of water by plaWater chapter) susceptibility is the net balance of water gained through precipitation and water lost through evapotranspiration (the combined effect of water evaporation and the transpiration of water by plawater gained through precipitation and water lost through evapotranspiration (the combined effect of water evaporation and the transpiration of water by plawater lost through evapotranspiration (the combined effect of water evaporation and the transpiration of water by plawater evaporation and the transpiration of water by plawater by plants).
If the atmosphere is warmer than the liquid, on average the energy transferred to the liquid by water molecules being absorbed will excede the energy transfer to the atmosphere by evaporation.
(Evapotranspiration is the process by which water is transferred from soil and groundwater to the atmosphere through plant transpiration — loss of water through foliage — and soil evaporation.)
The ocean water, where almost every mineral and trace element required by the human body can be found, is gathered and dehydrated using solar evaporation.
The carrageenan used in Dr. Ohhira's Probiotics is extracted using a multi-step process to avoid any degradation either by boiling the seaweed in water and freeze - drying it, or by precipitation with alcohol and then concentrating it by evaporation.
Key facts about the lesson are: The content covered by the lesson are; the water cycle as a system, the states of water and the proportion of water in different states, features / components of the water cycle (transpiration, percolation etc), flows and stores in the water cycle, factors that affect the rates of precipitation, condensation, evaporation, infiltration, percolation and interception in the water cycle.
Year 4 Science Assessments Objectives covered: Recognise that living things can be grouped in a variety of ways Explore and use classification keys to help group, identify and name a variety of living things in their local and wider environment Recognise that environments can change and that this can sometimes pose dangers to living things Describe the simple functions of the basic parts of the digestive system in humans Identify the different types of teeth in humans and their simple functions Construct and interpret a variety of food chains, identifying producers, predators and prey Compare and group materials together, according to whether they are solids, liquids or gases Observe that some materials change state when they are heated or cooled, and measure or research the temperature at which this happens in degrees Celsius (°C) Identify the part played by evaporation and condensation in the water cycle and associate the rate of evaporation with temperature Identify how sounds are made, associating some of them with something vibrating Recognise that vibrations from sounds travel through a medium to the ear Find patterns between the pitch of a sound and features of the object that produced it Find patterns between the volume of a sound and the strength of the vibrations that produced it Recognise that sounds get fainter as the distance from the sound source increases Identify common appliances that run on electricity Construct a simple series electrical circuit, identifying and naming its basic parts, including cells, wires, bulbs, switches and buzzers Identify whether or not a lamp will light in a simple series circuit, based on whether or not the lamp is part of a complete loop with a battery Recognise that a switch opens and closes a circuit and associate this with whether or not a lamp lights in a simple series circuit Recognise some common conductors and insulators, and associate metals with being good conductors
Red Mangrove: local name «mangle», Mayan name «tap - che»: Rhizophora mangle: Family Rhizophoraceae The red mangrove can tolerate normal marine sea water, hypersaline water (seawater concentrated by evaporation) or fresh to brackish water and is known as a facultative halophyte (it can live in saline water but is not limited to it).
The model considers all relevant feedback processes caused by changes of water vapour, lapse - rate, surface albedo or convection and evaporation.
Unless you have a leak, the only water you lose during operation is due to evaporation and transpiration by the plants.
The argument isn't actually as firm a constraint as generally believed, since the infrared radiative cooling of the atmosphere is affected by the temperature difference between air and the underlying surface, which can adjust to accommodate any amount of evaporation Nature wants to dump into the atmosphere (as shown in Pierrehumbert 1999 («Subtropical water vapor...» available here)-RRB-.
Hatun et al. examined the possibilities that [i] a change in rain falling over the ocean (freshens the water) and evaporation (increases the salinity by removing water and leaving salt behind), [ii] increased salinity in the sub-tropical gyre (in the main part of the North Atlantic), [iii] increased salinity in the sub-polar gyre, or [iv] dynamical changes in the relative contributions from the two gyres could explain the high salinities in the in - flow regions.
There is so little understanding about how the ocean parses its response to forcings by 1) suppressing (local convective scale) deep water formation where excessive warming patterns are changed, 2) enhancing (local convective scale) deep water formation where the changed excessive warming patterns are co-located with increased evaporation and increased salinity, and 3) shifting favored deep water formation locations as a result of a) shifted patterns of enhanced warming, b) shifted patterns of enhanced salinity and c) shifted patterns of circulation which transport these enhanced ocean features to critically altered destinations.
The sinking is mainly driven by the saltiness of the water, which is affected by evaporation of fresh water from the surface or, particularly in the Arctic, freezing seawater which leaves salt behind in the water beneath the ice.
The warm, open water gives off a great deal of water vapor by evaporation; the moisture is swept south and overland by the winds where it cools off and falls as rain or snow.
Evaporation of water in the cooling pad cools the air, dropping the temperature by as much as 25 F.
Yep, Diffusion from the surface is over whelmed by evaporation between 30 and 32 C. Unless gravity changes or water is not allowed to freeze, that is the limit.
We realised we could easily modify our model to work out the size dependent gains for an unoccupied house by simply taking the fixed gains, and omitting the occupancy dependent ones — the refrigeration, and standby loads stay, whereas the cooking, washing, lighting go, as do the losses from incoming cold water and evaporation.
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