Reflected IR energy coming off the earth after solar energy has heated it would be absorbed and instantly, at the speed of light, dispersed by susceptible molecules
like carbon dioxide and water vapor in a random three - dimensional manner, thus halving the energy re-radiated back towards the earth.
Rocky planets like Earth, Mars and Venus gained their atmospheres as volcanic gasses
like carbon dioxide and water vapor were released from the planets» interiors.
Not exact matches
Happen upon a race,
and your eyes will be drawn to the powerful women in the bow of each boat, the ones with backs
like oak doors who tear great gashes in the
water, pushing
and pulling
and exhaling clouds of
carbon dioxide until their chests are aflame
and their temples thump.
Baking Soda is alkaline
and reacts with acids
like vinegar, releasing
carbon dioxide (a gas)
and water.
To grow, your baby needs nutrients,
water, oxygen, antibodies against diseases,
and a way to get rid of unneeded waste
like carbon dioxide.
Extra
carbon dioxide means a warmer world —
and then positive feedback effects from things
like water vapour
and ice loss will make it warmer still
So far, exciting finds such as
water vapor,
carbon dioxide and methane have been spotted mostly in the mammoth atmospheres of super-Jupiters, which,
like super-Earths, are gargantuan versions of worlds familiar to us.
Planets
like Venus that orbit a little closer to the Sun lose their liquid
water and are cloaked mostly in
carbon dioxide.
Interior Astronomers hoped the probe would confirm that comets fit the popular model of a «dirty snowball»: an icy core made up of a solid mix of
water ice, dirt,
and frozen gases
like carbon dioxide and carbon monoxide, coated with a thin crust of debris.
So this effect could either be the result of natural variability in Earth's climate, or yet another effect of
carbon dioxide and other greenhouse gases
like water vapor trapping more heat
and thus warming sea - surface temperatures.
This effect makes the atmosphere act somewhat
like a blanket that becomes thicker when amounts of
water vapor,
carbon dioxide and other greenhouse gases, such as methane
and nitrous oxide, increase.
In addition, a supercritical turbine could fit into a directly heated cycle, where a fuel
like natural gas burns in the presence of pure oxygen inside the turbine, creating only
water and carbon dioxide as waste.
Some researchers have proposed that this difference is caused by photoevaporation, which strips planets of their surrounding envelope of so - called volatiles — substances
like water and carbon dioxide that have low boiling points — creating smaller - radius planets.
Like older models, they will use uranium fission to heat
water and drive a turbine, but these reactors will be smaller, simpler to build,
and each will add more than 1100 megawatts of capacity to the region's power grid when they come online in 2016 or 2017 — without emitting
carbon dioxide.
When basalt — a volcanic rock that makes up roughly 70 percent of the earth's surface — is exposed to
carbon dioxide and water, a chemical reaction occurs, converting the gas to a chalk -
like solid material.
On Earth, volcanic explosions
like the one that tore the lid off Mount St. Helens happen because our planet's interior is rich in volatiles —
water,
carbon dioxide and other compounds with relatively low boiling points.
Plants can gain from more
carbon dioxide, but only «if other resources
like water and nutrients are not limited», which is rarely the case.
With JWST, a few hours of integration time will be enough to detect Earth -
like levels of
water vapor, molecular oxygen,
carbon dioxide and other generic biosignatures on planets orbiting a white dwarf; beyond that, observing the same planet for up to 1.7 days will be enough to detect the two CFCs in concentrations of 750 parts per trillion, or 10 times greater than on Earth.
Knowing the right combination other warming agents, such as
water vapor, nitrous oxide,
and carbon dioxide, will also help us assess habitability of the hundreds of billions of other Earth -
like planets estimated to reside in our galaxy.
O2 is highly reactive
and attaches itself to other chemicals
like hydrogen (creating
water)
and carbon (creating
carbon dioxide) very quickly.
C. Carreau, ASPERA - 4 & MAG teams, Venus Express, ESA Annotated image illustrating loss of hydrogen through plasma wake Venus may have lost oceans of
water due to a runaway greenhouse effect which evaporated
water into the upper atmosphere, where ultraviolet light dissociated
water into ionized atomic hydrogen
and oxygen (some later incorporated into
carbon dioxide) that were blown away by the Solar wind due to the lack of a strong magnetic field
like the Earth's (more).
The discovery team presumes that VP113 has an icy reflective surface
like other relatively small, outer Solar System objects, as the dwarf planet is observed to have a pink tinge, which is hypothesized to result from chemical changes produced by the effect of radiation on frozen
water, methane,
and carbon dioxide.
A comet is basically a «dirty snowball» of dust
and sometimes rock, frozen
water,
and frozen gases
like ammonia, methane,
carbon monoxide,
and carbon dioxide.
Jakosky said, «A better understanding of the upper atmosphere
and the loss of volatile compounds
like carbon dioxide, nitrogen
dioxide and water to space is required to plug a major hole in our understanding of Mars.
This orbits places the planet near the inner edge of its host star's habitable zone, where liquid
water could exist in liquid form under favorable conditions such as an albedo of 0.52 with an orbital eccentricity of 0.11
and more than 52 percent cloud cover under a sufficiently dense atmosphere of
water,
carbon dioxide,
and molecular nitrogen
like Earth's (ESO science release; Pepe et al, 2011;
and Kaltenegger et al, 2011 — more below).
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.
Like a breath mint for a smokestack, algae can harness
carbon dioxide from pools of
water before the pollutants of power plants
and factories are coughed into the atmosphere.
There are natural - born cynics,
and if they turn the rest of us into cynics then we are their amplifiers, just
like water vapor is an amplifier of
carbon dioxide's greenhouse effect.
Species that react with
carbon dioxide in solution include, for example,
water, carbonate, dibasic phosphate, tribasic phosphate, amino acids, alkanolamines,
and the
like, or reaction products thereof.
Greenhouse gases, such as
carbon dioxide (CO2), methane (CH4),
water vapor,
and fluorinated gases, act
like a greenhouse around the earth.
Indeed, it would likely be beneficial, lengthening growing seasons
and expanding croplands
and many wildlife habitats, especially since more
carbon dioxide would help plants grow faster
and better,
and even under adverse conditions
like pollution, limited
water or very hot temperatures.
Gases which are lighter than air, such as
water vapour
and methane, will always rise in air unless work is done to change that, just as, gases which are heavier than air,
like carbon dioxide which is one
and half times heavier, will always sink in air
and will not spontaneously rise in air, unless work is done to change that.
«Last time, we made the seawater less acidic,
like it was 100 years ago,
and this time, we added
carbon dioxide to the
water to make it more acidic,
like it could be 100 years from now,» Caldeira explained.
Warming
water temperatures
and increased
carbon dioxide are causing a population growth among a species of shrimp -
like crustaceans.
Instead, picture a rain jacket with multiple layers that take in
water,
carbon dioxide and sunlight
and wick out a usable product,
like a gas or a fuel, he said.
The more
carbon dioxide there is in the atmosphere, the more it is absorbed by plants of every description ---
and the faster
and better they grow, even under adverse conditions
like limited
water, extremely hot air temperatures, or infestations of insects, weeds
and other pests.
Earth has a natural «greenhouse effect» that results from gases
like water vapor,
carbon dioxide (CO2),
and methane absorbing heat radiated from the Earth's surface
and lower atmosphere
and radiating that heat back towards the surface.
Janet Larsen from the Earth Policy Institute, says:» «With our human population expanding
and resource consumption growing even faster, we are close to hitting the wall in a number of arenas — fresh
water, oil reserves, minerals
like phosphorous for fertilizer, oceanic fisheries,
and nature's ability to absorb climate - altering
carbon dioxide, among others.
The failure to actually reduce global emissions has meant that all possibilities are now on the table, including some that sound
like premises from a science - fiction novel: Humans could sequester
carbon dioxide by removing it from the air through technologies that mimic trees, or we could spray
water droplets in the lower atmosphere to reflect light
and heat back to space, or we could seed sulfur aerosols in the stratosphere to do the same.