Sentences with phrase «by combustion»

All those stories promote the idea that sequestration of all the carbon produced by the combustion of coal is a plausible notion.
There is, for instance, no indication of whether it's powered by a combustion engine or electric motors.
These emissions are mainly caused by combustion processes in industrial facilities and engines.
This means that it can be driven by the combustion engine.
The rear axle can be powered either individually by the combustion engine or the electric motor, or by both motors together.
The disruption of the planet's climate patterns by the combustion of fossil fuels is among the most urgent and critical challenges facing humanity.
The achievement could be revolutionary, enabling creation of a closed system in which carbon dioxide emitted by combustion was transformed back into fuel instead of adding to the greenhouse gases in the atmosphere.
It offers plenty of space inside, not least because it's an SUV, but also because no space is being taken up by a combustion engine.
Mr. d'Oliveira views his dNGR as a potential way for reducing greenhouse gas emissions produced by the combustion of fossil fuels.
For a power plant that is continuously burning, the warming caused by atmospheric carbon dioxide exceeded the heat released into the atmosphere by combustion in less than half a year — just three months for coal plants.
squared) with air of the same temperature and pressure as the gas, when the products of combustion are cooled to the initial temperature of gas and air when the water formed by combustion is condensed to the liquid state.
When powered solely by the combustion engine or purely by the electric motor, and when both are used in the boost mode, the A1 Sportback concept operates as a front - wheel drive vehicle.
The skilled welders are in heavy demands by the combustion engineering companies for making boiler and many other things.
When the vehicle is driven in E-Charge mode, the high - voltage battery is charged by the combustion engine.
Now Eli is but an «umble Rabett, innocent as the bunnies of the field, a little bunny foo foo as it were, (fair warning) and it occurs to him that there is a significant indicator of CO2 emission by combustion and not warming, contained in the Keeling curve but not much remarked upon and certainly not mentioned by the Good Dr. Salby, Ph.D..
For a power plant that is continuously burning, the warming caused by atmospheric carbon dioxide exceeded the heat released into the atmosphere by combustion in less than half a year — just three months for coal plants.
PAH are air pollutants generated by combustion sources such as motor vehicles, coal - fired power plants, residential heating and tobacco smoke.
Now, Korean scientists have created a natural mixture that sops up nearly all the metals: pulverized oyster shells and fly ash, the sooty particles spewed by combustion.
This is achieved by the combustion of solid, liquid or gaseous propellant, containing oxidiser and a fuel, within a combustion chamber at high pressure.
When we take to the road, we are propelled by the combustion of hydrocarbons or the reactions inside storage batteries.
A muffler is a harmonically tuned chamber that is designed to reduce the noise created by the combustion process.
Admittedly, the grille details on its sister cars are purely cosmetic, as the electric drivetrains don't require as much cooling — but it does rather stick out in a world still largely populated by combustion - engined cars.
This increased output is balanced by the combustion engine charging the battery more intensively.
We got exclusive pictures of the facelifted Kia Optima Hybrid taken on the wild in South Korea, that confirms that slight changes received by the combustion variant told you a few weeks ago.
Simon Edwards (# 6): Yes, there is a certain amount of heat added to the atmosphere & ocean by the combustion of fossiel fuels as well as other heat sources (e.g. nuclear).
As it happens, there exists a quantitative relationship between the greenhouse gases injected into the ground in the EOR process and the greenhouse gases engendered by the combustion of the oil produced in the EOR process.
These are followed by the combustion turbine (9.30 quads), which is primarily for power generation and transportation (aviation), and the compression - ignition engine (6.78 quads), which is primarily for transportation but also has some uses in power generation.
The amount of heat contributed by the combustion of sulfur in coal is relatively small, because the heating value of sulfur is only about 4,000 Btu per pound, and the sulfur content of coal generally averages 1 to 2 percent by weight.
leading to the conclusion that this relatively small amount of electric power would be able to cope with 70 - 85 % of normal driving, only aided by the combustion engine during start up and when extra energy is required for acceleration and hill climbing.»
Another Aussie krank that believes that the current elevated global temperatures are caused by combustion alone, and nothing to do with GHG properties,
Researchers are confident that they understand the cycle of Ice Ages, and they also have a clear idea that the biosphere plays a hand in keeping the planet at liveable temperatures, but they also know that the high altitudes are more than usually affected by climate change driven by ever - higher ratios of greenhouse gases released by the combustion of fossil fuels by seven billion humans.
The Boosted Range Extender offers two gears for the e-motor as well as for direct drive by the combustion engine for a cost - optimized, scalable concept with high ranges and dynamic driving comfort in each operating mode.
And the pollution may be more or equal to those produced by the combustion of fuel in an ICE for the time being.
These factors include, accounting for non-CO2 gases generated by the combustion of aviation fuel (i.e. sulphur and methane), flying through certain types of clouds, and even flying at night.
BMW ActiveHybrid technology offers a significant increase in driving dynamics and at the same time reduces fuel consumption by approximately 20 per cent versus a comparable vehicle powered by a combustion engine alone.
Because of its parallel hybrid configuration, the 918 Spyder can be powered at the rear axle either individually by the combustion engine or electric motor or via both drives jointly.
The G - Code concept can operate in front - wheel drive powered solely by the combustion engine, the rear - wheel drive propelled by the electric motor, or in four - wheel drive with both the combustion engine and electric motor.
The skilled welders are in heavy demands by the combustion... Read More»
But the implication is that the current drought may be worse than normal because of the release of greenhouse gases into the atmosphere by the combustion of fossil fuels on a colossal scale: the researchers make the link only tentatively.
When the temperature drops a reed valve opens due to the pressure change in other direction and the vapors are drawn into the intake manifold and are burned off by the combustion process.
The peak torque of 500 Nm produced by the combustion engine is overlaid by the 250 Nm of peak torque produced by the electric motor.The S 300 BlueTEC HYBRID returns 64.2 mpg on combined cycle (CO2: 115 g / km) and complies with the criteria for energy efficiency class A +.
Repeated drought and tree loss mean that there is increasing risk that the forest may one day cease to be a «sink» for atmospheric carbon released by the combustion of fossil fuels.
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