While this method can be effective at trapping particulates produced by combustion, it does not filter out harmful gases which may be toxic or which displace the oxygen required for survival.

While alternatives are available, perhaps the simplest method for position detection involves imaging the trapping laser exiting the sample chamber onto a quadrant photodiode.

While earlier version of fiber-based laser traps exclusively used single mode beams, M. Kreysing and colleagues recently showed that the careful excitation of further optical modes in a short piece of optical fiber allows the realization of non-trivial trapping geometries.

While in the home of their lawyer on the main street of Lincoln, New Mexico an entire posse of Murphy's men appear and surround the house, trapping them.

While discussing the profession of treasure hunting, he notes that poorer treasure hunters were often sponsored by rich businessmen to go on archeological expeditions.

While hunting they used small watercrafts called Baidarkas and during travel they used their large Baidaras.

While in the late Baroque a major composer would have the entire musical resources of a town to draw on, the forces available at a hunting lodge were smaller and more fixed in their level of ability.

While renting a house there, he spent time hunting, but regularly visited Lucca.

While Esau was hunting, Jacob, after listening to his mother's advice, deceived his blind father by misrepresenting himself as Esau and thereby obtained his father's blessing, such that Jacob became Isaac's primary heir and Esau was left in an inferior position.

While she raised Horus, Set was hunting one night and came across the body of Osiris.

While early slingshots were most associated with young vandals, they were also capable hunting arms in the hands of a skilled user.

While it did not override earlier restrictions on the ownership of guns for hunting, it was written to preserve the hunting rights of the landed aristocracy and is subject to the parliamentary right to implicitly or explicitly repeal earlier enactments.

While it is undisputed that early humans were hunters, the importance of this for in the emergence of the Homo genus from the earlier Australopithecines, including the production of stone tools and eventually the control of fire, are emphasised in the hunting hypothesis, and de-emphasised in scenarios that stress omnivory and social interaction, including mating behaviour, as essential in the emergence of human behavioural modernity.

While these are all associated with medieval hunting, over time various dog breeds were selected for very precise tasks during the hunt, reflected in such names as pointer and setter.

While not always an efficient form of pest control, varmint hunting achieves selective control of pests while providing recreation, and is much less regulated.

While Charles ' campaigns were delayed for lack of money, Manfred, curiously, idled away his time hunting in Apulia, while his support in the north of Italy waned.

While successful predation results in a gain of energy, hunting invariably involves energetic costs as well.

While preparing for yet another offensive against Bulgaria in 1195, Alexios Angelos, the Emperor's older brother, taking advantage of the latter's absence from camp on a hunting expedition, proclaimed himself emperor, and was readily recognised by the soldiers as Emperor Alexios III.

While out hunting one day, Pryderi follows a white boar and does not return, so his mother Rhiannon goes looking for him.

While Whisman was out hunting, the two came upon him, removed his gun, looked at it, and handed it back while saying, " Wash-tay, Wash-tay ," meaning good.

" While Osage villages were moved quite often ( according to weather, hunting conditions, and sanitary conditions ) Little Town Above was generally located on the bluff overlooking the Neosho River, where Oswego sits today.

" While hunting along Sucker Creek, he discovered gold lying on the ground.

" While it may seem unlikely that someone who has " lost my gun and nothing to eat and Indians hunting me " would take the time to carve his story in sandstone, there is corroborating historical evidence for the Ezra Kind party.

While many of the other communities in Anoka County experienced growth due to farming, Blaine ’ s sandy soil and abundant wetlands discouraged would-be farmers and it remained a prime hunting area.

While the bagler started hunting Haakon, a group of birkebeiner warriors fled with the child in the winter of 1205 / 06, heading for King Inge Bårdson, the new birkebeiner king in Nidaros ( now Trondheim ).

While it has been speculated throughout history that Attila murdered him on a hunting trip, it is unknown exactly how he died.

While the hunting versatility of the breed has served it well in the field, it has caused much confusion and contention among Ridgeback fanciers about what these dogs are, and are not, as hunting companions.

While the Cape Breton Regional Municipality is in transition from an industrial to a service-based economy, the rest of Cape Breton Island outside of the industrial area surrounding Sydney-Glace Bay has been more stable, with a mixture of fishing, forestry, small-scale agriculture, and tourism.

While there have been recent improvements in the fishing industry, it is still relatively undeveloped.

While on a fishing holiday in Scotland, Wimsey instigates and takes part in the investigation of the murder of an artist, related in Five Red Herrings.

While the tourism and industrial fishing industries were on a roll in the late 1990s, the traditional plantation economy atrophied.

While there are still some places in the world where sail-powered passenger, fishing and trading vessels are used, these craft have become rarer as internal combustion engines have become economically viable in even the poorest and most remote areas.

While the battleship had evolved primarily around engagements between armoured ships with large-caliber guns, the torpedo allowed torpedo boats and other lighter surface ships, submersibles, even ordinary fishing boats or frogmen, and later, aircraft, to destroy large armoured ships without the need of large guns, though sometimes at the risk of being hit by longer-range shellfire.

While observing one chimpanzee feeding at a termite mound, she watched him repeatedly place stalks of grass into termite holes, then remove them from the hole covered with clinging termites, effectively “ fishing ” for termites.

While they can be caught with a normal rod and reel, fly fishing is a distinctive method developed primarily for trout, and now extended to other species.

While rods were at one time offered as specific " spin casting " or " bait casting " rods, this has become uncommon, as the rod design is suited to either fishing style, and today they are generally called simply " casting rods ", and are usually offered with no distinction as to which style they are best suited for in use.

While fishing in the Genesee and other area streams is excellent, Wiscoy Creek in the northern part of the county ( also in Wyoming County ) is one of the most famous trout streams in the area, drawing fishermen from across northeastern USA.

While not independently valuable as a food source, the stingray's capacity to damage shell fishing grounds can lead to bounties being placed on their removal.

While the area was predominantly a farming and fishing community some visionaries saw potential as a resort for vacationers.

While the old trades of fishing and boat building have been abandoned, the island's rich cultural heritage and pastoral scenery has led to a flourishing tourism industry.

While the inland inhabitants are mainly employed within the agricultural sector, the majority of Salamis ' inhabitants work in maritime occupations ( fishing, ferries, and the island's shipyards ) or commute to work in Athens.

While effects cinematographer Don Dow wanted to go to sea and record plumes of water created by exploding detonating cords in the water, the team decided to create the probe's climatic effect in another way after a government fishing agency voiced concerns for the welfare of marine life in the area.

While smallmouth bass were sought by some fly fishermen, most bass fishing was done by sustenance anglers using poles and live bait.

While Oxen Hill Road still exists as a thoroughfare, another Colonial hallmark and major local industry has only recently disappeared: shad fishing.

While camping tourists spend time surfing and fishing.

While Col. Masters is being treated for his wounds, Doug is reunited with Chappy, who had ejected from his plane and was picked up by a fishing trawler.

While the nearby settlement of Copper Bank-situated across the lagoon from Chunox, on the west bank-is a fishing village, Chunox is primarily agricultural, and it is surrounded by sugar cane fields.

While most continental shelves are rich in sea life and make popular fishing areas, the barren deserts north of the bight have very little rainfall, and what there is mostly flows inland, to dissipate underground or in salt lakes.

While the tourist industry is very strong in Chatham, fishing still represents the town's main industry.

While it explores a young girl's sexual awakening, and her acceptance of past loss, it also concerns eel fishing and a dying rural way of life.

While the Town of Quantico was rapidly growing as a fishing village, excursion center and a shipbuilding center in early 1917, the town was not large or significant, and was suffering many financial difficulties.