Sentences with phrase «freezing point of»

Mark Serreze of NSIDC is on the record as saying the Arctic has been rapidly losing ice since September 21, at temperatures far below the freezing point of water.
With this being the «warmest winter on record» per the warmers and this now doccumented record snow extent, there is certainly enough observational evidence to further research my theory that the rise of man made CO2 in the atmosphere has increased the freezing point of water by about 5degrees F.
The inference can be drawn that removal of gaseous CO2 from the atmosphere (absolutely guaranteed at temperatures below the freezing point of the gas) should result in a precipitous lowering of temperature by another 33C, if I comprehend the Warmist nonsense accurately — GHE and all that!
It's not a temperature / density thing either because seawater, due to its saline content, increases in density all the way down to its freezing point of about -2 C.
The result is warming of the tropics and of the highest latitudes (but the latter stay below the freezing point of water) and a flow of cold into the mid latitudes and more precipitation in the form of snow at lower latitudes than normal.
Under «well - mixed» conditions, this forces the near - surface temperature to be constrained to values near the freezing point of salt water, whether or not the associated land station is much warmer or colder.
Steve Goddard (5:37:15), The freezing point of CO2 is -72 degrees F.
The rate of carbon degradation increases nonlinearly with temperatures above the freezing point of water.
Fahrenheit is RELATIVE to the lowest point Daniel Gabriel managed to reach by mixing ice, water and salt., and Celsius is RELATIVE to the freezing point of water.
Salinity controls the freezing point of the sea water once the temperature drops to 0C.
Try your calculations at a very low temperature — below the freezing point of the relevant gas.
The greenhouse effect doesn't appear to work in the laboratory, at night, in the desert, when the temperature is below the freezing point of CO2, or on days with a Y in them.
Possible changes in sea water salinity, changing the freezing point of the water.
«Ocean surface temperatures — water temperatures are in the mid to upper 30s, which doesn't sound that warm but is well above the freezing point of sea water, which is about 29 degrees Fahrenheit.
Meanwhile, a U.N. report predicted $ 1 trillion in annual damage from ocean acidification if carbon pollution is not curbed, and the Antarctic ice pack appears to have grown this year partly because fresh water from melting glaciers has raised the freezing point of the near - shore Southern Ocean.
Without the natural greenhouse effect, the average temperature at Earth's surface would be below the freezing point of water.
White ice crystals deposited on the surface of objects that have a temperature below the freezing point of water.
Primary fixed points were the temperatures of a mixture of common salt and ice and the temperature of the human body; with reference to these the freezing point of water was marked 32 degree and the boiling point of water was marked 212 degrees.
The temperature of the surface of the Arctic Ocean is fairly constant, near the freezing point of seawater.
This despite the fact that such a «forcing» should have, according to the current paradigm, lead to global mean temperatures about 68 degrees colder than the present, which would have lead to a completely frozen Earth, with the mean temperature at about 54 degrees below the freezing point of water.
Long before it approached 3K however the atmosphere would collapse to a solid without the sun to keep it above the freezing point of CO2 which is a balmy 195.
So if, say, Resolute, one of the northernmost land stations, is 50 ⁰ F, and the Arctic is mixed water - ice (it always is), that 50 degrees will be extended out 1200 kilometers where the air - sea boundary temperature has to be around 30 ⁰ F, the freezing point of seawater up there.
But in principle it could be anything convenient, say absolute zero (as in the Kelvin example) or the freezing point of water (which, however varies inconveniently with salt content) or for that matter your birthday, suitably formatted — 39.85, say, if you were born March 9 and are now 26.
I am sure you will find a more natural solution of this flow of water from glaciers — estimated not less than 3000 feet thick — in the suggestion first made by Professor James Thomson, and subsequently proved by his brother, Professor W. Thomson, that the freezing point of water is lowered by the effect of pressure 0.23 ° Fahr., or about a quarter of a degree for each additional atmosphere of pressure.
First the water has to cool down to a Temperature of 273.15 Kelvins; the freezing point of water (under STP conditions.)
Ocean temperature change, however, reached a lower limit, probably because the freezing point of sea water put a restriction on how cold the deep ocean could get.
In the dead sea where there is no ice and no thermocline with a temperature fixed to the range between the surface temperature and the freezing point of ice, it is higher.
The other argument might be that the FREEZING point of heavy water is also higher than regular water, so more of it would snow out of the air before it gets to Greenland, so the temperature of Greenland matters.
: relating to, conforming to, or having a thermometric scale on which the interval between the freezing point of water and the boiling point of water is divided into 100 degrees with 0 ° representing the freezing point and 100 ° the boiling point
There is 2 degrees difference between the freezing point of salt water and the melting point of fresh ice.
To compare, the freezing point of water is 273K.»
The Earth needs about 20 degrees of greenhouse warming to reach the freezing point of water, whereas this planet requires about 50.
Permafrost and a neutral emissions cycle Above latitude 50 ˚ north, permafrost soil — that is, soil that remains below the freezing point of water — holds about twice as much carbon as does the atmosphere.
In order to do your own calculations (likely not as scientific as the real scientists), you have to build temperature series of your own that would have f.e. latitudinal bands of the freezing point of water, which is pretty relevant info for everyday applications.
The freezing point of salt water varies strongly with the salinity which changes as the ice underneath melts and freshens the sea.
Of course, the absolute temperature does matter in many situations (the freezing point of ice, emitted radiation, convection, health and ecosystem impacts, etc.) and so it's worth calculating as well — even at the global scale.
The long answer is: provided that the ambient's air is well above the freezing point of water, that the cabin's air filter is clean and that the system is set to cool ambient air and not recirculated one, the evaporator's thermal load is proportional to fan speed, and, therefore, air volume.
«We knew that the environment was harsh, with -20 Celsius -LSB--4 degrees F] air temperatures and sea temperatures very close to the freezing point of seawater,» said Steve McPhail, head of AUV Development at the NOC, in a statement.
Methanogens are unique among organisms in their ability to survive a wide range of temperatures, from the freezing point of water to 185 degrees Fahrenheit and everything in between.
In the case of temperature, it is based on the freezing point of a very special type of water to define the kelvin which makes it difficult for all laboratories around the world to agree about temperature.
Solutions of ethylene glycol and propylene glycol, which are used on runways and aircraft, push the freezing point of ice down to -13 degreeC and -59 degreeC respectively.
Both work by lowering the freezing point of water.
A solution of urea, sprayed onto runways, effectively lowers the freezing point of ice to -10 degreeC.
His centigrade scale, debuting in 1742, hitched its wagon to the freezing point of water and hung out its shingle (this might be a good moment to point out that there's a crucial difference between the stylistic sin of mixing metaphors and the stylistic choice of simply using two metaphors in hideously close proximity) on water's boiling point.
The antifreeze lowers the freezing point of water and therefore reduces ice accumulation during the flight.
Salts were expected to be present in the water, because they lower the freezing point of water by tens of degrees, and they also make the water less likely to evaporate in Mars's barely - there atmosphere.
The hydrated salts would lower the freezing point of a liquid brine, just as salt on roads here on Earth causes ice and snow to melt more rapidly.
These lower the freezing point of their body fluids as winter approaches by synthesising antifreeze molecules and getting rid of anything that could act as a nucleation site for ice crystals to form around, such as gut contents and bacteria.
But the soil on Mars is known to host perchlorate salts, which lower the freezing point of water, meaning the chilly surface conditions are not an absolute barrier to liquid water.
Yet despite being 62 degrees below the freezing point of water, the cloud droplets remain stubbornly liquid.
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