Sentences with phrase «air exchange between»

«America is in the midst of a large experiment in which weatherization efforts, retrofits, and other initiatives that affect air exchange between the indoor and outdoor environments are taking place and new building materials and consumer products are being introduced indoors with relatively little consideration as to how they might affect the health of occupants,» said a statement from John Spengler, the chairman of the committee that wrote the report.
(CNN)-- In campaign time, it's ancient history: a 2007 video showing a testy off - air exchange between Mitt Romney and a radio host over the candidate's faith and his stance on abortion.
CNN: Viral video shows Romney in testy exchange over his faith In campaign time, it's ancient history: a 2007 video showing a testy off - air exchange between Mitt Romney and a radio host over the candidate's faith and his stance on abortion.

Not exact matches

US Air Force B - 1B Lancer bombers escorted by fighter jets flew east of North Korea in a show of force after a heated exchange of rhetoric between Trump and Kim.
The move had the air of the old exchange between boss and worker:...
Qatar and Iran agreed yesterday to set up a joint transport and communications committee to facilitate trade exchange, air and maritime transport between the two countries, Qatar News Agency (QNA) reported.
News of the study resulted in some controversy after a heated exchange between Fox News anchor Megyn Kelly and members of an all - male on - air panel on the subject sparked strong responses across media outlets.
The more intensive variations during glacial periods are due to the greater difference in temperature between the ice - covered polar regions and the Tropics, which produced a more dynamic exchange of warm and cold air masses.
It would help scientists better understand clouds and carbon dioxide exchange between ocean and air, monitor air quality, improve forecasts for harmful algal blooms, and more.
Rising temperatures, for example, could either increase or decrease biological productivity,» Salawitch says, as well as the emission of certain less - prevalent gases that are exchanged between the air and ocean.
Though relatively small in comparison to the open ocean, the coastal zones are where an extremely large amount of the carbon dioxide is exchanged between air and water.
On glacial - interglacial time scales, atmospheric CO2 is mainly governed by the interplay between ocean circulation, marine biological activity, ocean - sediment interactions, seawater carbonate chemistry and air - sea exchange.
The lung is, by its nature, an organ exposed to the environment, with a surface area roughly the size of a tennis court and a separation between the blood and the air of roughly one micron, in order to allow gas exchange.
These changes might influence interactions between the ocean and the atmosphere such as the air - sea gas exchange and the emission of sea - spray aerosols that can scatter solar radiation or contribute to the formation of clouds.
Between the dry air, the radiation of air travel, and the inevitable germ exchange that happens when hundreds of people are stuck in a small cabin, there's a lot that can go wrong.
If a larger mass of warm air has to pass through it, more energy is transferred, through the evaporator's fins (so that even the evaporator's design and, in particular, its exchange surface play an important part) from the air to the liquid refrigerant allowed inside it by the TEV or orifice tube so it expands more and, along with the absolute pressure inside the evaporator, the refrigerant's vapor superheat (the delta between the boiling point of the fluid at a certain absolute pressure and the temperature of the vapour) increases, since after expanding into saturated vapour, it has enough time to catch enough heat to warm up further by vaporizing the remaining liquid (an important property of a superheated vapour is that no fluid in the liquid state is carried around by the vapour, unlike with saturated vapour).
This permits the exchange of gases between the water and the air.
Bloomberg also noted that Southwest Airlines, which sets a fixed exchange rate between Rapid Rewards points per dollar of air fare (which is set dynamically and thus varies by award flight) last month boosted that rate from 70 to 80 points per dollar.
Also located in San Antonio, just a short walk away from a myriad of shops, bars, restaurants and entertainment venues, this complex provides guests with a variety of services and amenities, including: air conditioning, currency exchange, housekeeping, solarium with sun beds, garden, pool table, drinks vending machine, internet corner with printer, car / moped rental service, excursion booking, pool bar and 24 - hour reception.Guests can choose between a number of studios which can each cater for up to three guests.
In her recent work, exemplified by installations such as Notes on Currency (2012), The Engraved Plane (2012), and Grounds and Airs (2012), Vogt took as her subject the ritual use and exchange of objects, such as currency, and investigated the empathetic relationship between objects and people.
I would suggest comparing peak to peak average temperature captures during weighted El - Nino events (during the time they occur, if they can be compared equally this would be a telling graph), instead of considering year to year records as a means of reducing ENSO effects on the temperature record, ENSO being largely a heat exchange between air and sea causing great changes in cloud distribution world wide.
The exchange of heat between the air and sea surface is particularly intense close to the edge of the sea ice.
There seems to be little exchange in surface waters between the NH and SH (as good as is the case for air currents), see the main sea currents.
In a range of naturally ventilated homes with airtightness ranging from 5 to 20 ach @ 50Pa, winter air exchange rates were estimated to vary between 0.2 and 0.7 ach — and the ventilation rate was not closely related to airtightness, which casts doubt on the long standing assumption that infiltration can be seen as part of the ventilation strategy.2
Whilst flowing across the area between the two columns that cold air does not warm up by compression despite falling in height because it remains in contact with stratospheric air with which it can freely exchange energy by conduction and mixing.
As you can see, there is little difference between the stations, the largest difference of a few ppmv is between the NH and the SH, as the ITCZ hinders the exchange of air masses between the hemispheres.
Finally, they say, any increase in clear air turbulence would have important implications for large - scale atmospheric circulation, because clear air turbulence contributes significantly to exchanges between the stratosphere and the lower atmosphere.
That is, under the RF model, natural CO2, which exchanges between air and surface at more than an order of magnitude greater than ACO2, would be as susceptible to accumulation in the atmosphere.
Thus, air - sea gas exchange paired with slow internal mixing in the oceans lead to a disequilibrium in radiocarbon activity between the atmosphere and the ocean, which is known as the Marine Reservoir Effect (MRE).
The exchange of air masses between the NH and the SH is about 10 % per year... That makes that the CO2 increase in the SH lags the increase in th NH with 1 - 2 years.
«Climate Power Play by the AAAS...» has been a very interesting blog string; however, like some others, it degraded into a bantering between a small number of individuals, with volumes of hot air exchanged, often personal insults, and of zero interest to the well intended general followership.
That means that it is the partial pressure difference between air and water of all isotopes together which governs the co2 exchanges, not that of the individual isotopes.
The same for CO2 transport over the equator, because the ITCZ reduces the exchange of air (and aerosols and CO2, CH4,...) between the NH and SH to some 10 %.
One of the most important factors in cloud dynamics, for example, is entrainment, which is when convecting clouds take environmental air and fold it into themselves as they are rising — a turbulent exchange of air between clouds and their environment.
Here's an interesting exchange between McI and a critical commenter, Nick Stokes, at the «Air Vent,» wherein McI responds (I use the term advisedly in McI's case) to the Vergano articles at USAToday and DC's and John Mashey's analyses: McIntyre blames bristlecones and accuses others of plagiarism, et seq..
You seem to refer to Takahashi's data; as the exchange of CO2 between air and water is strongly dependent upon the speed of the wind
Indeed, no actual release is needed because massive CO2 exchange occurs between the air and ocean surface each year and the changed pH would inhibit re-sequestration of the CO2 naturally released from ocean surface.
There is no relation between the radiation flows exchanged by surface and air (whose net balance is about zero) and the radiation from the top of the air lost to the cosmos some kilometres above the surface; the cooling of the «top of the air» at mid and high latitudes is compensated by advection of humid air from mid latitudes.
QUOTE:» There were over 3 million pCO2 measurements of ocean waters in the past decades which confirm Henry's law...» ANSWER: You seem to refer to Takahashi's data; as the exchange of CO2 between air and water is strongly dependent upon the speed of the wind (as the third power of the wind according to Wanninkof & McGillis 1999) it's not Henry law!
Figure 17 - D hints at the very strong spatial variability of the CO2 content of the air and of the surface waters; exchanges between air and ocean are proportional to the difference of the pressures times the cube of the speed of the wind.
The compartments inside the ocean and in the soil can then be manipulated at will to recover k (t) and T0 and the delta13C steps at the times of the El Nino but the many assumptions to be made cast a strong doubt on such modelling; note than between IPCC's AR4 and AR5 the difference between preindustrial flows between compartments and todays assumed flows has been changed very significantly (from 2 to 14 Gt - C for the absorption by the plants) and the air - ocean exchanges reduced by 10 Gt - C!
As already said by Mike M, atmospheric mixing is quite rapid, but the ITCZ delays the exchanges between NH and SH, allowing only about 10 % of air masses exchange between the hemispheres.
Completely prevent exchange of air between in and out.
For instance, I was stunned when the climate simulators admitted under pressure that their models did not include the effects of clouds or of energy exchange between sea and air and that including these effects could change the outcome entirely.
There is heat exchange between the ocean skin layer and the air layer.
The answer might be seen from the equation h * (T — Tl) representing the heat exchange between the ocean skin layer and the adjacent air layer.
Surface temperatures can show short - term cooling when heat is exchanged between the atmosphere and the ocean, which has a much greater heat capacity than the air.
The latitudinal temperature gradient in summer is much smaller, thus providing less drive for exchange of air masses between middle latitudes and polar regions — and when exchange occurs the effect on temperature is less than that caused by a winter «polar express» of Arctic (or Antarctic) air delivered to middle latitudes.
The aeration process becomes a highly efficient heat exchange between the wastewater and the ambient air.
Scientists have measured dissolved carbon dioxide (CO2) gas dynamics in many ocean regions to predict future CO2 exchange between the air and sea, which will influence ocean acidification and global warming.
a b c d e f g h i j k l m n o p q r s t u v w x y z