Sentences with phrase «produced by high temperature»

If the hydrogen is produced by high temperature nuclear reactors (like the HTR), the cost of the fuel could be halved.
Like sugar and white flour, these vegetable oils, produced by high temperature industrial processing, are new to the human diet.

Not exact matches

The city's roads have been battered by a high number of winter storms and temperature fluctuations, producing a bumper pothole crop.
«The chemicals produced by cooking meats at high temperatures induce oxidative stress, inflammation and insulin resistance in animal studies, and these pathways may also lead to an elevated risk of developing high blood pressure,» said Gang Liu, Ph.D., lead author of the study and a postdoctoral research fellow in the department of nutrition at the Harvard T.H. Chan School of Public Health in Boston.
Another disadvantage is the high levels of radiant heat energy produced by high - pressure sodium lamps; up to 75 % of the energy from HPS lamps that is not converted to light is emitted as radiant heat energy, causing the surface of the lamps to reach temperatures as high as 450 °C.
Fusion energy requires confining high energy particles, both those produced from fusion reactions and others injected by megawatt beams used to heat the plasma to fusion temperatures.
Units 1 and 3 have experienced explosions that destroyed exterior walls, apparently from buildups of hydrogen gas produced by the zirconium in the fuel rods reacting with coolant water at extremely high temperatures — but the interior containment vessels there thus far seem to be intact.
The bubbles produced by ultrasound in water (sonoluminescence) reach extremely high temperatures and pressures for brief periods.
Crops like corn and groundnuts are more susceptible to aflatoxin - producing mold when their immune systems are weakened by conditions like high temperature and drought stress.
Hsp genes are a family of proteins produced by cells in stressful situations, ranging from high temperatures to ultraviolet light exposure to maintain genomic integrity.
The underlying technologies of high temperature storage and thermophotovoltaic conversion could also be used to produce grid - scale batteries able to rapidly supplement other power sources by storing heat for quick conversion to electricity.
Dr Andreoli said: «Currently, ethylene is produced at a very high temperature by steam from oils cracking.
Currently, materials which exhibit these properties are often toxic and operate at very high temperatureshigher than that produced by car engines.
Running at 7 teraelectronvolts next year, the LHC will produce quark - gluon plasmas that reach temperatures two or three times higher that that achieved by RHIC.
The IARC's report, published in Lancet Oncology, notes that «high - temperature cooking by pan-frying, grilling or barbecuing generally produces the highest amounts of these chemicals.»
By using computer simulations and extrapolating the results of experiments to larger scales, we can draw conclusions about the kinds of elements that would have been produced at extremely high temperatures inside huge stars billions of years ago.
Most modern saunas are controlled by a thermostat to produce high temperatures.
Commercial infant formulas are highly fabricated concoctions composed of milk or soy powders produced by high - temperature processes that overdenature proteins and add many carcinogens.
In order to handle the elevated operating temperatures associated with a turbocharged engine and carry the higher torque produced by the 3.5 - liter EcoBoost V - 6, the 6F - 55 incorporates a blend of hardware, material and calibration upgrades.
CVT V - belts are subject to extremely high temperatures due to heat produced by the friction between the belt and pulleys, as well as from the engine oil.
Additional engine features: Iron cylinder block and aluminum DOHC cylinder head Forged steel crankshaft and connecting rods Oiling circuit that includes a dedicated feed for the turbocharger to provide increased pressure at the turbo and faster oil delivery Piston - cooling oil jets 16.5:1 compression ratio Common rail direct injection fuel system Ceramic glow plugs for shorter heat - up times and higher glow temperatures Balance shaft that contributes to smoothness and drives the oil pump Laminated steel oil pan with upper aluminum section that contributes to engine rigidity and quietness B20 bio-diesel capability The Duramax 2.8 L is the cleanest diesel truck engine ever produced by General Motors, and meets some of the toughest U.S. emissions standards, thanks in part to a cooled exhaust gas recirculation (EGR) system.
In Germany between 900,000 and 1,000,000 metric tons of a fuel satisfactory for automobile - type engines is being produced by adding the gas hydrogen to these coal tars or to powdered coal in a stream of crude oil at elevated temperature and high pressure.
It contains highly digestible protein produced by cooking chicken at high temperatures, extracting the fat and drying the meat residue.
Lamb Meal is a highly digestible protein source produced by cooking lamb at high temperatures, extracting the fat and drying the meat residue.
Chicken meal is a highly digestible protein source produced by cooking chicken at high temperatures, extracting the fat and drying the meat residue.
Electricity is locally produced by a photovoltaic power station that covers about the 60 % of the annual consumption; heating and AC systems use a heat pump powered by photovoltaic panel, thermal solar panel produce up to 100 % of the hot water used in bathrooms; during winter a pellet (compressed wood) high efficiency heating system can guarantee a comfortable warm temperature in all the houses.
Consider a box willed with gas, under two conditions: (1) the first box is in equilibrium, at high temperature, and thus has a high energy content; (2) the second box has low energy content, but is out of equilibrium: it is stirred by turbulent convection, produced by heating from below and cooling from above.
How does society, as it stands now, not understand that they have locked into the system already a rise to the high 500's ppm, and, in my humble opinion, the low 600's are NOT out of the question.To me this is just as much of a tragedy if it takes place 250 years from now as it is if it takes only 100 years.In the end, the seventh generation is screwed by a huge loss of fresh water, a huge increase in temperature, an ocean that no longer produces even one tenth of its total protein and carboydrate output as it did in the 1800's.
A recent study on the GIS melt during the Eemian argues that temperature rise alone produced 55 % of the melt and the rest was caused by higher solar insolation and feedbacks.
In some cases, reviewers and / or editors supportive of mainstream views totally block important papers from being published; McKitrick, McIntyre and Herman had to completely rewrite their recent paper — showing that high tropical tropospheric temperature trends for the last three decades produced by climate models are inconsistent with observations — as a study of applying statistical methods developed in econometrics, and submit it to a journal with a more open - minded editor, in order to get it published at all.
However, some argue energy carriers (transport fuels) will be produced by electricity and high by temperature reactors.
As this process does not «produce cold air» [as in winter albedo plays no role]-- it is a mere redistribution, compensated by higher temperatures in central Antarctica.
Actually, even though the line may look synchronized, the «Conclusions» section of the linked PDF specifically explains that by selectively discarding the data, the CRU made pre-1950's temperatures lower than actual, and post-mid-1990's temperatures higher than actual - thus producing an intentional skewing of the trendline.
According to data from the reanalysis produced by the European Centre for Medium - Range Weather Forecasts, the January to October combined land and ocean global average temperature would place 2014 as third or fourth highest for this dataset, which runs from 1958.
They also suggested that this RF mechanism produces a greater temperature response by a factor of 1.7 than an equivalent CO2 RF, that is, the â $ ˜efficacyâ $ ™ may be higher for this RF mechanism (see Section 2.8.5.7).
And given our knowledge that CO2 and temperature have both been at much higher and lower levels (and diametrically no less) in the chaotic climate system history, how does one seriously make the claim that CO2 produced by man is the big perturbation?
The critical issue is that having achieved such high levels of TSI by 1961 the sun was already producing more heat than was required to maintain a stable Earth temperature.
Moreover, CDR techniques can affect temperatures via SRM mechanisms too: afforestation — at least in higher latitudes — reduces albedo, producing offsetting warming, while OIF releases dimethyl sulphides which could have a significant impact on temperatures by reflecting incoming sunlight (analogous to, if more short - lived, than the effect of sulphates in the stratosphere).
The ISPM states: «The global temperature statistic produced by the Goddard Institute for Space Studies (GISS) and the National Climate Data Center (NCDC) was slightly higher in 2005 than at any time since 1998, while that produced by the Hadley Center peaked in 1998 and has been slightly lower ever since.»
=== > Although the 1 - year moving trends in the distant past have approached both extremely high and cold temperature rates, the natural climate reactions then produced reversing course corrections (i.e. nature responds to extremes by avoiding long - term «runaway» and «tipping point» conditions)
The alarmists at the IPCC and «Big Green» like to point to the gigantic icebergs produced by Antarctica as proof that global warming is directly melting the polar continent with high temperatures.
It is that the actual real rise in inducted Land surface KE, as is the total KE «systemic additions» actually made over the past 400 years, are much higher than is noted by simple measure of temperature (in the cumulative manner these additions are really produced).
It has been noted by investigators that the algorithms used for adjusting satellite observed SST data has been inconsistent, cloud coverage has limited the adequacy of satellite coverage, and in - situ measurements by VOS and buoy networks has been inadequate with respect to the datasets produced by the Advanced Very High Resolution Radiometers (AVHRR), Cross Product Sea Surface Temperature (CPSST), Non-Linear SST (NLSST), and Multi-Channel Sea Surface Temperature (MCSST) methods.
Two kinds of BC are produced in combustion processes through different formation pathways: char is an impure form of graphitic carbon from combustion residue formed directly by pyrolysis in smoldering fires, while soot is a combustion condensate produced by gas - to - particle conversion at relatively high temperatures (> 600 °C) in flame.
Rockwool is produced by heating natural basalt rocks or industrial steel - mill slag in a surface to extremely high temperatures.
«Climate science» as it is used by warmists implies adherence to a set of beliefs: (1) Increasing greenhouse gas concentrations will warm the Earth's surface and atmosphere; (2) Human production of CO2 is producing significant increases in CO2 concentration; (3) The rate of rise of temperature in the 20th and 21st centuries is unprecedented compared to the rates of change of temperature in the previous two millennia and this can only be due to rising greenhouse gas concentrations; (4) The climate of the 19th century was ideal and may be taken as a standard to compare against any current climate; (5) global climate models, while still not perfect, are good enough to indicate that continued use of fossil fuels at projected rates in the 21st century will cause the CO2 concentration to rise to a high level by 2100 (possibly 700 to 900 ppm); (6) The global average temperature under this condition will rise more than 3 °C from the late 19th century ideal; (7) The negative impact on humanity of such a rise will be enormous; (8) The only alternative to such a disaster is to immediately and sharply reduce CO2 emissions (reducing emissions in 2050 by 80 % compared to today's rate) and continue further reductions after 2050; (9) Even with such draconian CO2 reductions, the CO2 concentration is likely to reach at least 450 to 500 ppm by 2100 resulting in significant damage to humanity; (10) Such reductions in CO2 emissions are technically feasible and economically affordable while providing adequate energy to a growing world population that is increasingly industrializing.
In order to understand more about what the human impact of high - end climate change might be, and therefore what would happen if a successful agreement can not be reached at Copenhagen, the UK's Met Office Hadley Centre has produced a map outlining some of the impacts that may occur if the global average temperature rises by 4 °C (7 °F) above the pre-industrial climate average.
The fact is, we are the ones on this planet with the highest energy consumption and the end result of all this energy consumption is a steady increase of heat, carbon dioxide and other by - products into the atmosphere produced by us that is causing gradual increases in the average temperature of the earth's atmosphere from year to year.
THE ONLY «EVIDENCE» MONCKTON COULD PRODUCE OF AN MWP WITH TEMPERATURES «considerably higher» THAN NOW WOULD BE A HAND DRAWN MAP BY TIM BALL).
AGW is a hypothesis which says that we are currently experiencing unusual warming of the Earth, that it is caused by excess CO2 produced by man, acting through a feedback process, and that it will continue to increase to create high temperatures which will be of net disadvantage to humankind.
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