Sentences with phrase «other atmospheric gases»

It absorbs radiation and emits it, just like all other atmospheric gases do.
Water vapor and the other atmospheric gases are independent.
Carbon dioxide, methane, water vapor, and a few other atmospheric gases trap heat energy and maintain Earth's temperature range.
The FACT remains, humans & all animals on earth, have NEVER existed with CO2, Methane & other atmospheric gases as HIGH as they are today!.
Water vapor, carbon dioxide, and a few other atmospheric gases act like the glass panes of a greenhouse, allowing sunlight in to warm the planet but preventing heat from escaping.
Free oxygen is not bound to another element, as are the oxygen atoms in other atmospheric gases like carbon dioxide and sulfur dioxide.

Not exact matches

We know that contained in these ice layers there are bubbles of atmospheric gases, particulate matter and other distince indicators of the climate at the time the layers were formed.
The main objectives of this mission are to search for evidence of methane and other trace atmospheric gases that could be signatures of active biological or geological processes and to test key technologies in preparation for ESA's contribution to subsequent missions to Mars.
The reaction rate between atmospheric hydrogen chloride (HCl) and chlorine nitrate (ClONO2) is greatly enhanced in the presence of ice particles; HCl dissolves readily into ice, and the collisional reaction probability for ClONO2 on the surface of ice with HCl in the mole fraction range from ∼ 0.003 to 0.010 is in the range from ∼ 0.05 to 0.1 for temperatures near 200 K. Chlorine (Cl2) is released into the gas phase on a time scale of at most a few milliseconds, whereas nitric acid (HNO3), the other product, remains in the condensed phase.
Other scientists have criticized the planetary boundaries as too generous (for example, allowing too much human appropriation of freshwater flows) or employing the wrong metric (atmospheric concentrations of CO2 rather than cumulative emissions of greenhouse gases).
But even the first step of modeling the effects of greenhouse gas sources and sinks on future temperatures requires input from atmospheric scientists, oceanographers, ecologists, economists, policy analysts, and others.
In one scenario, methane's rise may come in part from a drop in hydroxyl, a chemical that acts as an atmospheric detergent; in the other, the gas is emanating from tropical wetlands flooded by heavy rains in recent years.
In 1815, the Indonesian volcano Tambora propelled more ash and volcanic gases into the atmosphere than any other eruption in history and resulted in significant atmospheric cooling on a global scale, much like Krakatau a few decades later.
The measurement method using the harmonic interferometer that we have developed does not depend upon gas composition used when plasma is produced, as compared to other electron density diagnostic methods for atmospheric pressure low - temperature plasma.
Other than in previous publications, optical rogue waves in this system are clearly ruled by atmospheric turbulence in a gas cell, effectively enabling the observation of a storm in a test tube.
Like the other gas giants, Saturn lacks a solid surface that can be used to measure its rotation period; surficial atmospheric features at the equator move faster than at the poles.
Earth's average temperature has remained more or less steady since 2001, despite rising levels of atmospheric carbon dioxide and other greenhouse gases — a trend that has perplexed most climate scientists.
According to two studies published late last year, atmospheric levels of other, more potent gases that also affect climate are on the rise.
For example, research in Los Angeles is showing that small methane leaks in homes between the gas meter and heaters and stoves could be leading to higher atmospheric methane concentrations there, he said, whereas other cities may have old, leaking gas pipes.
Within that range of atmospheric density, even higher concentrations of carbon dioxide wouldn't have been adequate to counteract the faint young sun, suggesting that methane, ethane or other strong greenhouse gases kept Earth from freezing.
It also means that scientists and other experts are going to have to monitor measures other than just atmospheric concentration of greenhouse gases to catch catastrophic climate change developing.
By analyzing global water vapor and temperature satellite data for the lower atmosphere, Texas A&M University atmospheric scientist Andrew Dessler and his colleagues found that warming driven by carbon dioxide and other gases allowed the air to hold more moisture, increasing the amount of water vapor in the atmosphere.
The relative atmospheric concentrations of greenhouse gases as well as aerosol and particulate content coupled with other climate information gives insight into both the importance of these as drivers of temperature as well as how these drivers might couple in either a positive or negative feedback sense (Beckman and Mahoney, 1998).
All the models I've seen rely on the assumption that an increase in atmospheric greenhouse gases will necessarily increase the long - term average temperature of the globe and that all the other mechanisms that cause or counteract warming are understood and modeled fairly accurately.
To derive the climate projections for this assessment, we employed 20 general circulation models to consider two scenarios of global carbon emissions: one where atmospheric greenhouse gases are stabilized by the end of the century and the other where it grows on its current path (the stabilization [RCP4.5] and business - as - usual [RCP8.5] emission scenarios, respectively).
Now, giant cyclones at the planet's poles have been seen in greater detail than ever before — they are not only stunning, but unique from atmospheric storms of any other planet in the Solar System, even other gas and ice giants.
The importance of heterogeneous human climate forcings does not diminish the important of added greenhouse gases, but does indicate that more attention needs to be given to these other human climate forcings, including how they can modify atmospheric and ocean circulation features.
Ongoing measurements of anthropogenic CO2, other gases and hydrographic parameters in these key marginal seas will provide information on changes in global oceanic CO2 uptake associated with the predicted increasing atmospheric CO2 and future global climate change.
«This new understanding about how life can still exist in physically extreme and nutrient - starved environments like Antarctica opens up the possibility of atmospheric gases supporting life on other planets,» adds Ferrari.
This resulted in a map of the relative speed of the atmospheric gas across the entire disc of Antares — the first ever created for a star other than the Sun..
What has happened to atmospheric concentrations of CO 2 and other infrared - absorbing gases so far and what have these gases to do with human activity?
All the models I've seen rely on the assumption that an increase in atmospheric greenhouse gases will necessarily increase the long - term average temperature of the globe and that all the other mechanisms that cause or counteract warming are understood and modeled fairly accurately.
Greenhouse gases are well mixed and have an effect globally, other forcings may be more regional (aerosols, land use) but they can still have far field affects due to the nature of the atmospheric circulation.
Hence the strength of the terrestrial greenhouse is sustained and effectively controlled by the atmospheric temperature floor that is provided by CO2 and the other non-condensing greenhouse gases.
While President Obama and more than 100 other heads of state are expected to participate in the United Nations Climate Summit today, President Xi Jinping of China, the country making by far the biggest contribution to the atmospheric buildup of greenhouse gases, will not appear.
Insert, 10:08 p.m. Paul Shepson, the study's lead author and an atmospheric chemist at Purdue, said Derry's concern that the team was measuring coalbed methane coming from somewhere other than the gas wells was unfounded.
In Chapter 7, the IPCC report states it clearly: «the increases in atmospheric carbon dioxide and other greenhouse gases during the industrial era are caused by human activities».
[UPDATED 6/23, 9:30 a.m.] Twenty years ago today, James E. Hansen testified before the Senate Energy Committee — in a room kept intentionally warm by committee staff — that the atmospheric buildup of carbon dioxide and other greenhouse gases from burning fossil fuels and forests was already perceptibly influencing Earth's climate.
How does arrogance or any other personal attitudinal trait on anyone's part affect the scientific evidence for global warming due to increasing atmospheric concentrations of IR - excitable gases like CO2?
Hence, the strength of the terrestrial greenhouse effect is effectively sustained and controlled by the atmospheric temperature structure provided by CO2 and the other non-condensing greenhouse gases.
«[W] hether atmospheric gases such as CO2 (and H20, CH4, and others) warm the planet is not an issue where skepticism is plausible.»
i) CO2 and other trace gases are too small a proportion of the atmosphere to make a significant difference to overall atmospheric density even if their volumes were to be multiplied many times over.
Combustion of coal, oil, and natural gas, and to a lesser extent deforestation, land - cover change, and emissions of halocarbons and other greenhouse gases, are rapidly increasing the atmospheric concentrations of climate - warming gases.
There are no experimental data to support the hypothesis that increases in human hydrocarbon use or in atmospheric carbon dioxide and other green house gases are causing or can be expected to cause unfavorable changes in global temperatures, weather, or landscape.
Since the industrial revolution humans have burned an enormous amount of fossil fuel, causing atmospheric CO ₂ and other greenhouse gases to skyrocket.
In other words, aim to get temperatures back under the Holocene maximum of 0.5 ºC, which implies a level of greenhouse gases below 320 parts per million (ppm) of atmospheric carbon dioxide (CO2), compared to the current level of 405 ppm.
The release of gas hydrates may still be stoppable through a suite of techniques including withdrawing atmospheric CO2 by rapidly building soil fertility on a global scale, reforestation to increase reflective cloud cover, and rapidly reducing CO2 emissions — in other words, a massive emergency campaign to cool the planet: Climate Code Red!
An international team of researchers report in Nature Communications that they made a computer model of the planet's atmospheric conditions: they included natural and human - triggered aerosols, volatile organic compounds, greenhouse gases and other factors that influence temperature, one of which is albedo: the scientist's word for the capacity of terrain to absorb or reflect solar radiation.
Increased atmospheric carbon dioxide due to massive burning of carbon - containing fossil fues: petroleum, natural gas, coal; and other causes such as changes to land use and clearing of forest;
In order to get the bioreactors efficient enough to produce 10,000 — 20,000 gallons of fuel per acre per year they need CO2 at many times atmospheric concentration which is a piece of cake if you capture it from power plant or other industrial exhaust gases but not so easy getting it out of the air.
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