While the direct illumination is generally best sampled using eye-based ray tracing, certain indirect effects can benefit from rays generated from the lights.

While tracing garbage collectors can impact efficiency severely via context switching and cache line faults, they collect relatively infrequently, while accessing objects is done continually.

While engaged in tracing a portrait from one of the windows of the church of Bere Ferrers, Devon, he fell off a ladder and died.

While genealogy is the early label for the field, family history is the overarching and more established term, since genealogy in the strict sense is only concerned with tracing unified lineages.

While inking can involve tracing pencil lines in a literal sense, it also requires interpreting the pencils, giving proper weight to the lines, correcting mistakes, and making other creative choices.

While the first recorded use of the name are the Latin " Cucaniensis ", and the Middle English " Cokaygne ", or modern-day " Cuckoo-land ", one line of reasoning has the name tracing to Middle French ( pays de ) cocaigne "( land of ) plenty ," ultimately adapted or derived from a word for a small sweet cake sold to children at a fair ( OED ).

While Gambela is subdivided into administrative zones and woredas as other Regions in Ethiopia are, this region has seen the most changes in these subdivisions of any region, to the point they can confuse anyone tracing their development.

While the Italians are celebrating their Football World Cup championship over West Germany, the Doctor and Charley are tracing " an odd signal ".

While several yards from it, still concealed by the shrubbery, she'd seen two men on her left at the pool's edge.

While they have a total of of shoreline, measured along the outer edge of the reef, there are no ports or harbors, only offshore anchorage.

While many of Alcott's ideas continue to be perceived as being on the liberal / radical edge, they are still common themes in society, including vegetarian / veganism, sustainable living, and temperance / self-control.

While it is possible through skillful play to minimize the house advantage, it is extremely rare that a player has sufficient skill to completely eliminate his inherent long-term disadvantage ( the house edge ( HE ) or house vigorish ) in a casino game.

While in prison on another charge, her husband, Peter Reyn-Bardt, had boasted that he had killed his wife and buried her in the back garden of their bungalow, which was on the edge of the area of mossland where peat was being dug.

While the majority of plutinos have low orbital inclinations, a substantial number of them follow orbits similar to that of Pluto, with inclinations in the 10 – 25 ° range and eccentricities around 0. 2 – 0. 25, resulting in perihelia inside ( or close to ) the orbit of Neptune and aphelia close to the main Kuiper belt's outer edge ( where objects have 1: 2 resonance with Neptune ).

While Clinton County has historically been Republican like the rest of central Pennsylvania, Democrats captured the registration edge in early 2008.

While woodlots often technically have closed canopies, they are so small that light penetration from the edge makes them ecologically closer to woodland than forest.

While most of the county did not immediately benefit from the railroad, Green River, on the eastern edge of Emery County boomed almost overnight following arrival of the rails.

While most of the bands embraced the straight edge lifestyle, some prominent ones from this era did not, such as Biohazard, Madball and Sick of It All.

While its eastern border is fairly regular with the river's edge, the rest of its municipal border, with Peoria, is quite irregular and convoluted.

While New Port had strong religious beginnings, its situation as a river trading hub on the edge of the Appalachian frontier inevitably led to a certain lawlessness.

While he is never shown falling off, or even walking close to the edge of a cliff, he always seems to hold on to that same branch, yelling for help.

While he was still young the family moved from Handsworth to the semi-rural suburb of Kingstanding at the northern edge of the city.

While the red edge is almost certainly the easiest way to directly detect life on earth via earthshine observations, it could be extremely difficult to interpret a similar feature due to life on another planet, since the wavelength of the spectral feature is not known in advance ( unlike most atomic or molecular spectral features ).

While working on these concepts, he noticed that it was possible to shape the wing in such a way that the shock wave generated off its leading edge would form a horizontal sheet under the craft.

While wintering during the southern summer, it can be found at sea, reaching the southern edge of the Antarctic ice.

While most of the Weald was used for transhumance by communities at the edge of the Weald, several parts of the forest on the higher ridges in the interior seem to have been used for hunting by the kings of Sussex.

While VHS and Beta tapes have a break-off tab to protect recordings from erasure ( as in audio Compact Cassettes and, once broken, the cavity left by the missing tab must be covered or filled before the tape can be reused ), VCCs employ a more elegant solution: a switch on the tape edge can be turned to red to protect the recordings, and back to black / brown ( depending on the colour of the cassette housing ) to re-record.

While later albums have a more political edge, Morbid Visions ( along with the Bestial Devastation EP ) is notable for " Satanic " themes.

While not physically incorporated into the final design, the Convention Center was designed with an open curve along its north edge to allow access to the Sunsphere.

While their original objective was to maintain something of the Festival atmosphere in Edinburgh all year round, the Traverse Theatre quickly and regularly presented cutting edge drama to an international audience on both the Edinburgh International Festival and on the Fringe during August.

While Swamp Sparrows can be found in small numbers on the southern edge of their breeding range, individuals are probably all migratory, moving primarily migrate to the southeastern United States.

While these narrow streets work in the benefit of a pedestrian, a motorist considers them an edge due to the fact that they are very narrow and full of pedestrians crossing at every which way making it very difficult to navigate around.

While I fully agree with Sir Anthony's contention, I think that we must carry the analysis farther, bearing in mind that while common peril may be the measure of our need, the existence or absence of a positive sense of community must be the measure of our capacity.

While some think we move too fast and others too slowly, Florida's record is a good one and stands out among the 50.

While this was being discussed, we saw the militia to the west of us fanning out and breaking into little clusters of two and three men as they approached the road.

While observing the operations of our Government in various parts of the world, I have felt that in many situations where our policies were good we have tended to ignore minor problems which spoiled our main effort.

While we had expected that compulsive children in the unstructured school setting would have difficulty when compared to those in the structured, we were surprised to find that the achievement of the high compulsives within the schools where the whole-word method is used in beginning reading compares favorably with that of the low compulsives.

While obliged to concede governments in East Europe allied with the Soviet Union instead of opposed to it, we thought we had preserved our social and economic system in East Europe.

While we, as American artists, believe deeply in the universal character of all intellectual activity, we would be less than honest with you, or ourselves, if we failed to state a specific attitude toward our own society as well as the international community as a whole.

While nowadays we recognize the fact that there are many causes for bleeding at the nose, not long ago a nosebleed was simply that, and treatment had little variation.

While he declined to suggest, how, he said that sooner or later we must get rid of Castro, `` for unless we do we're liable to face similar situations in this hemisphere.

While we are filling outer space with scientific successes, for many the `` inner '' space of their soul is an aching void.

" While we were having dinner, he got up and came back with his hands behind his back.

While all these conditions are equivalent for metric spaces, in general we have the following implications:

" While the economic slowdown has created a difficult business environment, we are encouraged by brisk activity from new and existing propeller fleet operators placing almost 200 orders for 2009 production aircraft ," Pelton stated.

While we now see with our own eyes that such operations were a habit which is prevalent among all civilized people of the west "

# While ideal gas molecules do not interact, we consider molecules attracting others within a distance of several molecules ' radii.

The EPR paper ends by saying: While we have thus shown that the wave function does not provide a complete description of the physical reality, we left open the question of whether or not such a description exists.

While we cannot do this by simply rearranging the quantifiers, we show that it is yet enough to prove the theorem for sentences of that form.

While we do not know Palestrina's compositional motivations, he may have been quite conscious of the need for intelligible text, however, this was not to conform with any doctrine of the Counter-Reformation, because no such doctrine exists.