«But the tropical forests present a win - win because they cool the planet
by evaporative cooling and the uptake of carbon.»
The net effect is that a lot of the radiative warming is negated
by evaporative cooling.
«86 % of the global evaporation occurs from the oceans, reducing their temperature
by evaporative cooling.
«And it's a puzzle to explain why the energy removed from the water table
by evaporative cooling doesn't just ice things over.»
Not exact matches
Evaporative humidifiers generate
cool moist air through evaporation caused
by a rotating fan.
A comprehensive study conducted
by Vetmeduni Vienna, BOKU and ZAMG has now shown that the usual
cooling systems, such as earth - air heat exchangers or direct and indirect
evaporative cooling, some of which have been established practice since the 1960s, are good choices for
cooling livestock buildings.
Accelerant poured on the concrete actually protects it
by providing a
cool,
evaporative surface..
The team believes this
evaporative cooling process might be used to some degree
by all mushroom - producing fungi, including those that cause disease in plants, animals, and humans.
«It's an industrial grade
evaporative cooler that is powered only
by solar cells, without connecting to the electrical network.
The increase in
evaporative cooling with increased surface temperature is therefore limited
by the increase in precipitation, not
by the increase in sea surface temperature.
Energy - saving measures include an upgraded chiller plant which utilizes
evaporative cooling systems and waste heat recovery, to reduce electricity consumption
by 20 %.
Inside the Arctic the big factor is sea ice extent because that makes a huge difference
by blocking radiative and
evaporative cooling and not conducting particularly well either.
There are other processes like
evaporative cooling and diffusion followed
by convection which can not be affected
by backradiation, and which will tend to compensate for any slowing of the radiation.
I'm puzzled why it is that people don't get excited
by the apparent probability that the
evaporative cooling / latent heat transfer should provide a major negative feedback with any T increase / increased water vapour.
Why would they try to minimize
evaporative cooling at the surface while nearly maximizing it at the walls
by use of uninsulated canvas?
When I lived with my parents in New Mexico from 1956 to 1962, I learned that we
cooled our house in the summer
by adding heat energy brought in from outside, i.e., I figured out the difference between heat energy and temperature
by puzzling over the working of the
evaporative air conditioner on the roof of our house.
Some of the surface
cooling would be caused
by an increase in
evaporative cooling due to the higher trade winds, but the vast majority of the surface
cooling is caused
by the upward shift in the thermocline, which is also related to the increase in trade winds.
Question is, how much heat is removed from the surface
by radiation, air convection and
evaporative cooling.
The
evaporative, conductive and radiative processes combined then set up a thermal gradient causing an upward flow of energy from water to air from where that 1 mm layer touches the ocean bulk below, up across the
cooler layer then to the Knudsen layer
by reversing the normal (warm at the top and
cool at the bottom) temperature gradient which exists from that 1 mm layer down to the ocean bottom.
This is the same as Configuration 1 except that SunTuf corrugated polycarbonate glazing has bee added over the absorber to see if the glazing improved efficiency
by reducing absorber heat loss and reducing
evaporative cooling from the open water channels.
So when an
evaporative air
cooler evaporates one litre of water it
cools a room
by about the same amount as running a simple 1kW heater would warm the room in three quarters of an hour.
D Cotton June 15, 2013 at 6:38 am The whole of the pseudo physics of greenhouse effects and assumed heating of the surface
by back radiation (or «radiative forcing») is trying to utilise the Stefan - Boltzmann equation which only relates to bodies in a vacuum losing all their energy
by radiation without any conduction or
evaporative cooling.
The other three scenarios were chosen to test the impacts of likely trends in air conditioning equipment in the city: one for which all
evaporative and free
cooling systems were replaced
by dry systems, and the other two designed on a future doubling of the overall air conditioning power but with different technologies.
These water bodies are fed
by the recycled water from the sewage treatment plant and help in the creation of a microclimate through
evaporative cooling.
Last, the combined respiration of the plants in the greenhouse - collectively an enormous
evaporative surface -
cools the air and helps to reduce the «heat island effect» created
by the typical black tar roof.
«Clouds, which largely determine the geographic patterns of DTR, greatly reduce DTR
by sharply decreasing surface solar radiation while soil moisture decreases DTR
by increasing daytime surface
evaporative cooling.
The
evaporative cooling from wind passing
by the wet canvas kept the water inside
cool on the way to the swimming hole.
This leaves only the surface
evaporative cooling, which is balanced
by global precipitation, as the term to accommodate such an increase.
Mushroom spores are spread
by air flow and many species of mushroom have a unique way of helping mother nature: they create their own little micro-breezes through
evaporative cooling to help their spores move about.