Sentences with phrase «dew point of»

Other machines use massive amounts of energy to run a fan to pull air into the machine and extract what water it can, with no regard for the actual dew point of the air in which it is operating.

During most of the summer, this temperature is below the dew point of the outside air, even up north.

When you see condensation on the bathroom mirror, you know the dew point of the water vapor in the air is equal to or higher than the surface temperature of the mirror.

Warm desert air might have a dew point of +40 F while the air in Greenland has a dew point of maybe -40 (C or F same).

On 8 July 2003 an air temperature of 42 degrees, combined with a dew point of 35 degrees resulted in a heat index 68.6 C. http://www.aljazeera.com/weather/2012/08/201281891957105737.html

Not exact matches

More to the point: Why should the government dictate the dietary choices of SNAP recipients when the rest of us are free to sling Little Debbies and Mountain Dew into our carts?

He points to data showing that plants from treated seeds can «sweat out» minute quantities of the insecticide into morning dew, a beverage popular with bees.

In total, the study examined 19 environmental factors, including dew point, cloud cover, rainfall, wind chill, wind speed, barometric pressure, temperature, lunar day, and several measures of air quality.

At which point, the glint of the sun on the morning dew caught the attention of her complex posterior lateral motion - detecting eyes and her anterior median telephoto - like swivel eyes also started detecting something.

The dew - point sensor enables specifically targeted cooling and, if required, reheating of the inflowing air, meaning that the air conditioning operates even more economically.

In addition, users can configure the parameters of each view to include humidity, precipitation, sunrise / sunset, dew point, wind chill, visibility, and moonrise / moonset.

GLASS marks the first time Lin's glass marble work has been publicly displayed in New York and follows Folding the Chesapeake (2015), which was installed for the reopening at the Renwick Gallery in Washington, D.C.. Also on view will be Dew Point 11 (2007), a multi-unit floor piece comprised of clear blown glass discs resembling drops of water.

Separating out humidification from cooling is common practice any time you want close control of temp and dew point.

Furthermore, there have been independent measurements / analysis of dew - point temperature from radiosondes in the Tropics.

The CAPE and dew - point temperature are independent measurements that can give us clues about cyclone trends, but they are also a potential indicator of climate change.

Not everyone is convinced of course, but I wonder if graphing dew point temperatures would show something more definite?

When it reaches a level high enough to cool it to it's «dew point» the water vapour condenses out in the form of clouds and rainfall and the Latent Heat of Condensation is released into the upper part of the atmosphere to accelerate the escape of radiant energy to space.

At the dew point clouds condense out and the latent heat of condensation releases more energy which drives the convection higher.

A «standard» wall (cladding, tyvek, osb, 2 x4 / 6, gypsum) would have the OSB below the dew point for those months for most (Ok > 50 %) of the time.

Does anyone know why the only surface humidity field from the ERA - Interim dataset is 2m dew point and not the more commonly used fields of specific humidity and / or relative humidity (which are also available as pressure level fields)?

«The combination of an actual temperature of 115 F (46 C) and a dew point temperature of 90 F (32 C) pushed the apparent temperature to 163 F (73 C) Friday afternoon local time.

It's affected by amount of heating and affected by humidity: «When the air is saturated with water vapor (at its dew point), the moist adiabatic lapse rate (MALR) or saturated adiabatic lapse rate (SALR) applies.

A Contrail is exhaust from an aircraft engine cooling very rapidly below the dew point temperature and condensing into a visible trail of microscopic droplets.

On nearly windless nights, when the sky is clear and humidity is low, the temperature will drop to the dew point which, if that dew point is below freezing, will lead to bad and / or expensive things happening and absolutely zero sleep being had for thousands of growers.

Off the west coasts of the American continents in the trade - wind belts, upwelling of cold subsurface water causes the overlying air to be cooled below its dew point (the air temperature below which water vapour condenses as dew), with the consequent widespread formation of low, thick clouds.

If the temperature of surface air drops below its dew point, fog may result.

The relative humidity was 49 % and dew point was 49 F at the time of peak eclipse: 10:25 pm.

In an irony not appreciated except by building science geeks ventilation air in the summer months in most parts of North America brings moisture into crawlspaces and deposits this moisture on surfaces that are below the ventilation air dew point.

Next day, the sun would raise the temperature higher and pump more vapor into the air from Lake Michigan, so the dew - point was higher and part of the added heat was retained.

Thus, the accumulation of atmospheric carbon dioxide is a function of the integrated dew point (SSTs as proxies) differences between global sources and sinks.

That makes the surface of the spray foam cooler, possibly even below the dew point.

Applicability — all hygro - thermal regions except subarctic / arctic — in cold and very cold regions the thickness of the foam sheathing should be determined by hygro - thermal analysis so that the interior surface of the foam sheathing remains above the dew point temperature of the interior air (see Side Bar 2)

The car in the driveway radiates into the 3 K of space, and, insulated by the still air around it, cools below the dew point, gets a wet windshield, cools further, and the water on the windshield freezes.

The obvious example to use in explanation is the super-saturation of water vapour well below the dew point.

The boiling point, freezing point and dew point are affected by the surface of the container (or particle).

This is getting to be about the right time of year, there will be 50 degree days that during the night the temp drops below the dew point wringing water out of the air which collects on the grass (but not bare surfaces), and under an ice cold sky turns to frost.

Dew point is a better measure of what's happening with the humidity because it shows whether or not the actual number of water vapor molecules changes over time.

I can think of at least two cases: 1) radiation fog is caused by the surface radiating away energy and cooling enough to bring the temperature of air lying above it down to the dew point or below; 2) advection fog is caused by warmer (moist) air passing over a cooler surface.

The only way I know to confirm the source of your moisture would be to monitor indoor, attic and outdoor temperature and absolute humidity (e.g., dew point) over some period of days, ideally covering a period of changing weather.

Given the radical swings of both the attic floor and ridge dew points (compared to outside and lower «conditioned» areas) and looking at the photo - I would guess that the amount and application of open - cell foam is inadequate for this building.