Sentences with phrase «fueled by photosynthesis»
Myrionecta fuels itself by photosynthesis, but it does so by ingesting chloroplasts (chlorophyll - bearing plastids) from other algae.
http://www.realclimate.org/ Not exact matches
The BPEC cell developed by the researchers is based on the naturally occurring process of photosynthesis in plants, in which light drives electrons that produce storable chemical energetic molecules, that are the fuels of all cells in the animal and plant worlds.
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).
Engineered plants conserve 25 percent more water by only partially opening their mouth - like stomata, allowing less water to escape through transpiration while carbon dioxide enters the plant to fuel photosynthesis.
Like plants on land, phytoplankton produce energy by photosynthesis, pulling carbon dioxide from the atmosphere to fuel the process.
Because plants take up CO2 during photosynthesis, it has long been assumed that they will provide a large carbon «sink» to help offset increases in atmospheric CO2 caused by the burning of fossil fuels.
CAM plants can flourish here by conserving water more effectively than traditional crops — they capture carbon dioxide from the air at night and convert it to malate, which fuels photosynthesis during the day.
I also learned that chemistry is a part of everything, including the development of alternative fuels and how plants obtain food by photosynthesis, which is really another fuel.
Resume: Photocatalytic CO2 reduction to solar fuels by artificial photosynthesis is an attractive and effective research area to solve the energy crisis as well as anthropogenic greenhouse emission problems from CO2 emission.
Photocatalytic CO2 reduction to solar fuels by artificial photosynthesis is an attractive and effective research area to solve the energy crisis as well as anthropogenic greenhouse emission problems from CO2 emission.
Photosynthesis is the process used by plants and organisms to convert light energy into stored chemical energy used to fuel their own needs.
JCAP is currently seeking additional funds to solve a key related challenge: How to transform hydrogen gas produced by artificial photosynthesis into a more useful fuel.
The new facility will be used by JCAP to research artificial photosynthesis and its role in generating an alternative solar - based fuel source, according to Heinz Frei, acting director of the northern division of the center, which is split between the Berkeley lab and the California Institute of Technology.
The energy stored in petroleum and other fossil fuels was originally converted from sunlight by photosynthesis in the distant past.
The transition from deeply rooted energy systems based on burning fossil fuels to new norms emitting ever less of this gas — here and in China — is seen by many as requiring a sustained energy quest including much greater direct government investment on the frontiers of relevant technologies (batteries, photovoltaics, superconductivity, photosynthesis).]
Allowing for that falling on the oceans, and further decline due to angle of incidence as distance from equator increases, less the amount required by vegetation for photosynthesis, we are left with how much energy for conversion of solar radiation to heat / electricity / catalytic reaction to other fuels?
In other words, the goal should be the absolute elimination of fossil fuels as an energy source, and their replacement by sunlight, wind, and photosynthesis - based technologies.
The idea that you could ever replace the rate of utilization of energy from fossil fuels, which has been estimated as consuming 400 years worth of photosynthesis per year, with a fraction of the annual photosynthetic harvest that does not impinge on food production is part of today's magical thinking, along with reducing deficits by cutting taxes while continuing to increase spending.
When photosynthesis intensifies, plants remove more carbon dioxide produced by fossil fuels from the atmosphere.
A recent paper led by Berkeley Lab researchers at the Joint Center for Artificial Photosynthesis leverages fundamental science to show how optimizing each component of an entire system can accomplish the goal of solar - powered fuel production with impressive rates of energy efficiency.
Work in the Scale - Up and Prototyping program informs the JCAP scientific efforts as to where key performance levers are and also identifies gaps revealed by real - world implementation of an integrated solar - fuels generator based on artificial photosynthesis.
«THE stable carbon isotopic (13C / 12C) record of twentieth - century tree rings has been examined1 - 3 for evidence of the effects of the input of isotopically lighter fossil fuel CO2 (δ 13C ~ -25 ‰ relative to the primary PDB standard4), since the onset of major fossil fuel combustion during the mid-nineteenth century, on the 13C / 12C ratio of atmospheric CO2 (δ 13C ~ -7 ‰), which is assimilated by trees by photosynthesis.
JCAP is currently seeking additional funds to solve a key related challenge: How to transform hydrogen gas produced by artificial photosynthesis into a more useful fuel.
A potentially game - changing breakthrough in artificial photosynthesis has been achieved with the development of a system that can capture carbon dioxide emissions before they are vented into the atmosphere and then, powered by solar energy, convert that carbon dioxide into valuable chemical products, including biodegradable plastics, pharmaceutical drugs and even liquid fuels.
The «draw down» may be achieved by using that percentage of carbon from an atmospheric source such as agricultural waste, deliberate agriculture (e.g. azollaculture), or artificial photosynthesis via, for instance, using solar energy to hydrolyze water, and combining the hydrogen with CO2 from the air to produce fuel.
Breathing or wood burning doesn't add extra CO2 to the atmosphere, because what we breath or use as firewood was removed as CO2 from the atmosphere months to years before by photosynthesis... In contrast, fossil fuels were removed from the atmosphere many millions of years ago and now it is one - way addition...
Because plants take up CO2 during photosynthesis, it has long been assumed that they will provide a large carbon «sink» to help offset increases in atmospheric CO2 caused by the burning of fossil fuels.
In contrast, fossil fuels come from ancient photosynthesis, thus the carbon released by burning had been stored for ages and thus represents a net addition into the atmosphere.
This happens because biofuels — fuels derived from recent photosynthesis — are basically carbon neutral because all carbon released by burning has recently been taken from the atmosphere.
where Ea represents annual carbon emissions from anthropogenic sources (fossil fuel use and land use change), En represents the carbon emissions from all natural sources (the oceans, soil respiration, volcanos etc.) and Un represent the uptake of carbon by all natural carbon sinks (oceans, photosynthesis, etc.).