An application exhibits fine grained parallelism if its subtasks must communicate many times per second it exhibits coarse grained parallelism if they do not communicate many times per second, and it is embarrassingly parallel if they rarely or never have to communicate.

The Particle Emissions Dilemma

Hard power is there, and it will remain.

Sami swept Layla off her feet with his rugged good looks.

Several different standards have been established for grit size.

The number of possible aggregations is determined by every possible combination of dimension granularities.

Because black particles contain soot and absorb sunlight, they are believed to increase global warming. White particles, however, reflect some of the incoming sunlight back into space, producing a cooling effect on Earth s climate.

Lowering the level of black particles in the atmosphere would benefit both human health and the climate.

White particles, however, reflect some of the incoming sunlight back into space, producing a cooling effect on Earth s climate.

Most black particles stem from small scale and inefficient burning of biofuels, and, in Asia and Africa, from the burning of agricultural waste. By contrast, white particles consist largely of sulfur from the burning of coal and oil.

The dilemma is that all particles, whether white or black, constitute a serious problem for human health. Every year, an estimated two million people worldwide die prematurely, owing to the effects of breathing polluted air.

STOCKHOLM Particle emissions into Earth s atmosphere affect both human health and the climate.

These standards establish not only the average grit size, but also the allowable variation from the average.

The authors allege that the principal cause of this decline in winter pastures, and particularly of horsehair lichen pastures, are the logging operations.

She carved out a successful business career in the rough and tumble of the post Soviet gas industry.

Because black particles contain soot and absorb sunlight, they are believed to increase global warming.

In chemical engineering, biochemical engineering and protein purification, crossflow filtration (also known as tangential flow filtration) is a type of filtration (a particular unit operation).

His rough diplomacy frightened France, Britain, and Russia, making it easier for them to unite against Germany.

Below the photosphere is a layer of supergranules up to 30,000 kilometers in diameter with lifespans of up to 24 hours.

Those springs which had survived cracking through hard use over the rough roads of the time, were proven to be of a better quality steel.

Reaching an agreement will require tough diplomacy, difficult compromises, technological innovation, and changes to our carbon intensive way of life.

Americans have been blinded to these calamitous mistakes partly by a long history of racism, as well as by a misplaced faith in rugged individualism.

The combustion of fossil fuels, wood, and other biomass increases the amount of airborne particles, which, in a somewhat simplified manner, we can describe as white or black.

Other systems used in sandpaper include the Japanese Industrial Standards Committee (JIS), the micron grade (generally used for very fine grits).

So, despite the current regime s tough, often anti Western rhetoric, they are not at all interested in closing Russia off from the West.

And we basically capture enough information with video projector patterns that drape over the contours of her face, and different principle directions of light from the light stage, to figure out both the coarse scale and the fine scale detail of her face.

But unless you learn how to mix hard power with soft power into strategies that I call smart power, you're not going to deal with the new kinds of problems that we're facing.

So, what do we do about white particles? How do we weigh improved health and reduced mortality rates for hundreds of thousands of people against the serious consequences of global warming?

Indeed, while talking tough under the guidance of Nicolas Sarkozy s France, which currently holds the EU presidency, Europe has de facto resigned itself to Georgia s dismemberment.

Moreover, the cultivation, processing, and trafficking of cocaine and heroin continues throughout the Andean Ridge, despite tough eradication measures and extradition of traffickers by the US.

Although the presence of granules in the solar photosphere is a well documented phenomenon, there is still much debate on the true nature or even the existence of higher order granulation patterns.

And then, based on that principle, he started looking around at the various trees at Timberline, and realized that the bristlecone pines he found some in the White Mountains that were over 4,000 years old.

There are ways to define our interests in which, while protecting ourselves with hard power, we can organize with others in networks to produce, not only public goods, but ways that will enhance our soft power.

They specialize in the clandestine trade and transport of high raw explosives (explosive making materials, e.g., granules and C 4, as opposed to prepared munitions, such as mortar bombs, mines, and other munitions).

In particular, it is argued that certain harsh interrogation methods falling short of torture might be justified for the purpose of extracting information aimed at preventing future terrorist acts that might kill many innocent people.

But, whereas Abbas appointed Salam Fayyad, a veteran economist who is respected in the West, as his new prime minister, he probably should have picked someone capable of being tough, organizing his forces, and fighting back.

Only one high income region has done a reasonably good job of preparing its youth, and its overall economy, for tough global competition Northern Europe, including Germany and Scandinavia (Denmark, Finland, Norway, and Sweden).

This is due not only to the higher concentration of metabolizable energy in grain than in roughages, but also to the higher ratio of net energy of gain to net energy of maintenance where metabolizable energy intake is higher.

All that tough anti Western rhetoric on behalf of the nation the bare chested horsemanship, the kissing of tigers, and the flying with cranes has paid off the aloof French have at long last recognized Russian superiority and are sending one of their greatest representatives to partake of it.

For example, Israel s harsh policies to confront the 1987 intifada , coupled with the boycott of the PLO by oil rich Arab countries (because of its failure to oppose Saddam Hussein s occupation of Kuwait) formed a potent reality check for the Palestinian leadership.

Naturally, measures targeting soot and other short lived particles must not undermine efforts to reduce CO2 emissions. In the long term, emissions of CO2 and other long lived greenhouse gases constitute the main problem.

And if we're going to deal with these two great power shifts that I've described, the power shift represented by transition among states, the power shift represented by diffusion of power away from all states, we're going to have to develop a new narrative of power in which we combine hard and soft power into strategies of smart power.

Indeed, according to the United Nations Intergovernmental Panel on Climate Change, the cooling effect of white particles may counteract as much as about half of the warming effect of carbon dioxide. So, if all white particles were removed from the atmosphere, global warming would increase considerably.

So we should limit them, right? For health reasons, yes, we should indeed do that but, paradoxically, limiting such emissions would cause global warming to increase.

The most reasonable conclusion is that we should limit particle emissions to reduce health risks. As a consequence, the greenhouse effect would come more fully into view, which we could then hope would further strengthen the resolve to reduce emissions of CO2 and other greenhouse gases.