Sentences with phrase «for carbon dioxide and water»

«None of the work done by the author related to this report was funded by any organization, company or person, besides the author who paid personally for the infrared measuring device and the fees for the carbon dioxide and water vapor spectral transmittance computer calculations.»

Not exact matches

Cross says that as the oceans absorb more carbon dioxide, the more acidic the water becomes, which hurts marine life and makes it harder for organisms to grow skeletons and build shells.

Then in 2014, NASA found evidence that it was the seasonal freezing of carbon dioxide that was to blame for the gullies, and that there probably wouldn't have been enough water on Mars to carve them out in the first place.

«The findings showed no mineralogical evidence for abundant liquid water or its by - products, thus pointing to mechanisms other than the flow of water — such as the freeze and thaw of carbon dioxide frost — as being the major drivers of recent gully evolution,» the team explained in the press release.

One possible strategy for making Mars habitable over the long term is to «terraform» it — manipulate its environment so, in the simplest terms, the planet warms up, ice turns into water, and plants can be introduced, which will convert the atmospheric carbon dioxide into oxygen, with the goal of creating a stable and breathable atmosphere.

Hypothesis Traces First Protocells Back to Emergence of Cell Membrane Bioenergetics Dec. 20, 2012 — A coherent pathway - which starts from no more than rocks, water and carbon dioxide and leads to the emergence of the strange bio-energetic properties of living cells - has been traced for the first time in a major hypothesis paper in Cell this week.

December 20, 2012 — A coherent pathway — which starts from no more than rocks, water and carbon dioxide and leads to the emergence of the strange bio-energetic properties of living cells — has been traced for the...

Origin of Life: Hypothesis Traces First Protocells Back to Emergence of Cell Membrane Bioenergetics Dec. 20, 2012 — A coherent pathway — which starts from no more than rocks, water and carbon dioxide and leads to the emergence of the strange bio-energetic properties of living cells — has been traced for the first time in a major hypothesis paper in Cell this week.

ORIGIN OF LIFE: Hypothesis Traces First Protocells Back to Emergence of Cell Membrane Bioenergetics Dec. 20, 2012 — A coherent pathway — which starts from no more than rocks, water and carbon dioxide and leads to the emergence of the strange bio-energetic properties of living cells — has been traced for the first time in a major hypothesis paper in Cell this week.

Dec. 20, 2012 — A coherent pathway — which starts from no more than rocks, water and carbon dioxide and leads to the emergence of the strange bio-energetic properties of living cells — has been traced for the first time in a major hypothesis paper in Cell this week.

Multi-layer packaging films using a barrierofSelar ® PA control water vapor, oxygen, and carbon dioxide gas exchanges — providing better control for barrier requirements such as maturation and weight loss for soft cheeses.

The piece of Alka - Seltzer tablet you drop in after releases small bubbles of carbon dioxide gas that rise to the top and take some of the coloured water along for the ride.

The vapor accompanying these particles was mostly water but contained trace amounts of simple organic compounds, as well as carbon dioxide and ammonia — all ingredients important for the sustenance and even origin of life.

At night, for example, water in the estuary had higher carbon dioxide, lower pH levels, and a lower saturation state from the collective «exhale» of the ecosystem.

The primary aim of the study was to determine how rising carbon dioxide levels will affect Asia's «water towers» — the glaciers whose meltwater supplies drinking and irrigation water for 1.4 billion people.

Walter sees the benefits of using methane as an energy source as twofold: «Not only does it prevent a potent greenhouse gas from entering the atmosphere by converting it to weaker greenhouse gases — water vapor and carbon dioxide — but using it on - site would also reduce the demand for other fossil - fuel sources.»

Chloroplasts absorb sunlight and use it in conjunction with water and carbon dioxide gas to produce food for the plant.

Curiosity's discovery in 2012 further supports the possibility that water once flowed on Mars, and we've known for a while that the poles are home to a mix of water and carbon dioxide ice.

He says this energy could be vital for many marine life forms, and it could play a role in water transport and the redistribution of carbon dioxide and heat to deeper waters, thereby sustaining a healthy marine environment.

After that we have to build a powerful telescope that examines the planets around nearby stars and looks for water, carbon dioxide, and oxygen in their atmospheres — signs that they could support life.

Grasses and trees compete for carbon dioxide, and grasses are much better at conserving water and efficiently using carbon dioxide.

For this reason methanol fuel cells will be used, where the combination of methanol and oxygen produces water and carbon dioxide as a waste product (note that the carbon footprint in this case is neutral in that the methanol will be produced by photosynthesis, removing CO2 from the atmosphere).

The driving element of MELiSSA is the recovery of food, water and oxygen from waste, carbon dioxide and breath condensate through the development of technology for long - term manned space missions.

Their results suggest a drop of as much as 10 degrees for fresh water during the warm season and 6 degrees for the atmosphere in the North Atlantic, giving further evidence that the concentration of atmospheric carbon dioxide and Earth's surface temperature are inextricably linked.

The work used gold nanoparticles and titanium dioxide as a catalyst to speed the process and determined that water serves as a co-catalyst for the reaction that transforms carbon monoxide into carbon dioxide.

As a result — and for reasons that remain unexplained — the waters of the Southern Ocean may have begun to release carbon dioxide, enough to raise concentrations in the atmosphere by more than 100 parts per million over millennia — roughly equivalent to the rise in the last 200 years.

Researchers in Iceland have come up with a promising strategy for storing carbon dioxide underground: Dissolve it in water and inject it into basaltic rocks.

For many crops more carbon dioxide means a rise in the rate of photosynthesis and, therefore, in growth; and with increased carbon dioxide some plants» use of water is more efficient, according to studies done in conventional glass greenhouses.

The scientists knew that under atmospheric pressure all compounds of carbon, hydrogen, and oxygen, except for methane, water, and carbon dioxide, are thermodynamically unstable.

Researchers at The University of New Mexico, WSU and PNNL have developed a better catalyst for catalytic converters that change vehicle pollutants to relatively benign forms of nitrogen, carbon dioxide and water.

Photosynthetic chromatophores are bubbles of liquid that form on the membranes of bacteria that harness sunlight, carbon dioxide and water to produce the energy needed for respiration and other functions.

Green leaves use energy from sunlight through photosynthesis to chemically combine carbon dioxide drawn in from the air with water and nutrients tapped from the ground to produce sugars, which are the main source of food, fiber and fuel for life on Earth.

Grapes are the go - to wine fruit because they contain the right proportions of water, tannins, sugar and acids for yeast to multiply and for sugar to break down into alcohol and carbon dioxide.

For example, «plant a million trees» projects are becoming popular as a way to store carbon dioxide, slow heat rise and soak up storm water.

Musk's plan is to have them mine water and extract carbon dioxide from the atmosphere to make fuel for return missions.

The carbon dioxide clustered at the tip of the crack constantly attacked the water molecules located there as well, making it easier for the fracture to widen and grow.

For example, in higher latitudes such as northern Canada and Greenland, coastal waters usually act as carbon sinks, absorbing excess carbon dioxide from the atmosphere.

Launched in July 2010, JCAP aims to develop an efficient, cheap, and durable system for producing fuels using only sunlight, water, and carbon dioxide as inputs.

«Given how widespread low - oxygen zones are in coastal waters worldwide, understanding these processes will allow us to predict the acidification of estuaries under expected increases in carbon dioxide and ongoing mitigation of nutrient inputs by management actions,» said Jeremy Testa, assistant professor at the University of Maryland Center for Environmental Science.

Cassini measured the composition of these jets, detecting raw materials for life including salt, water, carbon dioxide, methane, other organic molecules and, most recently, hydrogen, an ideal energy source for life.

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.

Plants have tiny pores on their leaves called stomata — Greek for mouths — through which they take in carbon dioxide from the air and from which water evaporates.

«Using photosynthesis for the production of industrial enzymes from carbon dioxide and water is a novel and environmentally friendly approach.»

To improve models for drilling, hydraulic fracturing and underground storage of carbon dioxide, Oak Ridge National Laboratory scientists used neutrons to understand how water flows through fractured rock.

Heinz Frei, director of the Joint Center for Artificial Photosynthesis, said the new facility will house some of the most cutting edge energy development work in the world, including generating fuels from sunlight, carbon dioxide and water.

Looking through the data collected by the telescope, astronomers were able to detect a pattern of spikes for various life - supporting molecules: water, carbon monoxide, formaldehyde, methanol, dimethyl ether, hydrogen cyanide, sulfur oxide and sulfur dioxide.

HD 209458b, for example, was found with water, methane and carbon dioxide in its atmosphere, all key ingredients for life.

Many of these microbes persist today; for example, blue - green (cyanobacteria) or bright green, photosynthetic bacteria use light from the Sun and chlorophyll to convert carbon dioxide and water into «free» molecular oxygen and carbon, made into essential organic substances such as carbohydrates.

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.

Berkeley Lab scientists at DOE's Joint Center for Artificial Photosynthesis are working to improve systems that efficiently convert sunlight, water and carbon dioxide into fuel.