Sentences with word «outgassing»

The origin of the ice on Mercury is not yet known, but the two most likely sources are from outgassing of water from the planet's interior or deposition by impacts of comets.

«CO2 lags temperature» CO2 causes temperature rise AND warming causes CO2 outgassing from oceans.

bozza @ 354, even emissions at 10 % of current rates would be sufficient to keep on increaseing atmospheric CO2 concentrations, and ergo prevent net ocean outgassing of CO2.

Further calculations by Catling and his team conclude that no abiotic methane sources on a rocky planet could produce enough of the gas to counteract this process — whether it is volcanic outgassing from a planet's interior, chemical reactions in hydrothermal vents, even asteroid impacts.

Chemistry tells us how much CO2 should rise from ocean outgassing with each degree and it is a small fraction of the rise that has actually occurred with the first degree of warming.

This carbon was then transformed into CO2 and released by outgassing into the atmosphere.

As this post makes clear, higher temperatures lead to more CO2 because warmer water outgasses more.

1964 Thomas Gold, «Outgassing Processes on the Moon and Venus.»

In December 2011, following a fresh flurry of sometimes conflicting media reports about methane outgassing on the East Siberia Arctic Shelf (ESAS), we decided to go and talk to the people doing the work on the ground.

As I said earlier, it takes special situations for outgassing, like when warm water mixes with cold water.

The fumes from them are horrible, and I feel our older car seats are better, as hopefully they are done outgassing.

Its hard for me to imagine how someone is going to suck out an equivalent 4 inch thick layer across the North Slope and capture the gas before the hydrate starts outgassing like crazy when it gets exposed to higher temperatures.

His sensor systems find use in a wide range of applications, from detecting chemicals outgassing from individual products to monitoring the quality of indoor air.

«We always knew we would see water vapor outgassing from the comet, but we were surprised at how early we detected it,» said Sam Gulkis, principal investigator of the MIRO instrument at NASA's Jet Propulsion Laboratory in Pasadena, California.

I also don't usually like PVC; compact fluorescents still put out heat and I wonder how much outgassing there will be when this is first turned on.

This quantity of CO2 is equivalent to the 200,000 tons of carbon outgassed annually.

SwRI scientists created a new model for impact - generated outgassing on the early Earth.

But he notes that his model of a planet acquiring and then outgassing solar material is not dead yet.

Effectively, CO2 is absorbed into the ocean in polar regions and is outgassed via the tropics and other upwelling zones.

Left, an image of comet Chury showing outgassing of water vapor, which entrains dust (© ESA / Rosetta / NAVCAM).

Barnhart said the changes from dry to wet periods might have had to do with periods of greenhouse - gas outgassing associated with volcanic eruptions, large impacts, or a change in the tilt of Mars» rotation, though all that remains to be studied further.

[10] Earlier still, a 200 - million year period of intermittent, widespread glaciation extending close to the equator (Snowball Earth) appears to have been ended suddenly, about 550 million years ago, by a colossal volcanic outgassing which raised the CO2 concentration of the atmosphere abruptly to 12 percent, about 350 times modern levels, causing extreme greenhouse conditions and carbonate deposition as limestone at the rate of about 1 mm per day.

Examples are large methane outgassing events, breaches of large freshwater lakes into the oceans, even the odd meteor.