Since the hazards of poor communication are so great, p can be justified as a habitable site only on the basis of unusual productivity such as is made available by a waterfall for milling purposes, a mine, or a sugar maple camp.

Since then, more than a million visitors, from all 50 states and more than 30 foreign countries, have enjoyed the ride into the mountain on the underground mine tour train.

Since 1804, the mine owner, Christopher Blackett had been investigating the possibilities of working the mine's short colliery tramroad by steam traction.

Since Narita and his crew weren't allowed to drill holes for lights in mine shafts, illumination had to come from practical lights that appeared to be part of the set.

Since anti-tank mines rely on a concentrated explosion to destroy a tank, they are useless when turned upside-down ; as the tank runs over the mine, it will expend its blast down instead of upwards, causing insignificant damage, if any.

Since 1992, the visitors ' mine of Rammelsberg has become a UNESCO World heritage site.

Since Great Canadian Oil Sands ( now Suncor ) started operation of its mine in 1967, bitumen has been extracted on a commercial scale from the Athabasca Oil Sands by surface mining.

Since 1998, Kim Jong Il budgeted 8. 2 million USD to dewater the mine, and the mine was recovered using electricity and equipment provided by China.

Since the start of 2007, HALO has been conducting a re-assessment to identify the remaining mines problem and the assets required to clear the remaining mine and Explosive Remnants of War ( ERW ) problem in a reasonable time frame.

Since 2000 HALO has provided the only large-scale mine clearance capacity in Nagorno Karabakh and over the last 10 years HALO has cleared over 236 square kilometres of contaminated land and returned it to previously impacted communities.

Since 1925, carpet-weaving, wood processing, iron smelting brick and gypsum plants were established, the Nalaikh coal mine, power plant and the leather factory in Altanbulag was expanded.

Since the last coal mine was closed in 1971 Gladbeck is fighting against a high rate of unemployment, activating the structural change.

) Since operations began in 1983, Argyle's open pit mine has produced over of rough diamonds.

Since 1973, Freeport has operated the world's largest gold mine, located in Indonesia's Papua province.

Since Burrage did not have the capital to develop a mine, he approached the Guggenheim Brothers.

Since the suffix-iYa means " mine ", Taibeyah means basically: " My Tob " or " Our Tob " or " Me ( of ) Tob " or us, " We of Tob ".

Since very few people had any prior knowledge of him, Rambo delighted in creating confusion by introducing himself as Nagib Fazlić Nagon, mine shaft operator who saved up enough money to record an album.

Since the course of a vein of lead was unpredictable, there were many disputes caused by one group of miners following a vein into another mine.

Since the 19th century copper has been mined at Springbok and its surrounding towns, while a large mine extracting copper, lead, zinc and silver is located at Aggeneys, 70 miles ( 113 km ) further inland.

Since closure of the mine in 1987 Horden ’ s population has fallen to around 8, 500 ( 2001 census ) and it now suffers high unemployment, higher than average health issues and problems with poor housing stock.

Since its construction two secondary shafts have been added bringing the mine to its current depth.

Since coal deposits had been rumored to exist in the area, Mr. Daly proceeded with his lumps of coal to Santa Cruz, announcing to Captain Brannan and three others that he'd discovered a coal mine at Gazos Creek.

Since 1911, the mine has been re-opened several times for smaller scale operations.

Since 31 December 2003, the system has been closed to new users, at that time, it covered 100 % of the Spanish population, but now some antennas have been given to GSM operators.

Since May 2009, the portions of Broadway through Duffy Square, Times Square, and Herald Square have been closed entirely to automobile traffic, except for cross traffic on the Streets and Avenues, as part of a traffic and pedestrianization experiment, with the pavement reserved exclusively for walkers, cyclists, and those lounging in temporary seating placed by the city.

Since a maximal ideal in A is closed, is a Banach algebra that is a field, and it follows from the Gelfand-Mazur theorem that there is a bijection between the set of all maximal ideals of A and the set Δ ( A ) of all nonzero homomorphisms from A to C. The set Δ ( A ) is called the " structure space " or " character space " of A, and its members " characters.

Since the shorts were produced during the rise of film noir in cinema, the change was usually represented as a stylized sequence: Clark Kent's silhouette is clearly seen behind a closed door's pebble glass window ( or a shadow thrown across a wall ) as he strips to his Superman costume.

Since then, nature and man have closed all but two main outlets: the east branch, Damietta ( also seen as Dumyat ; 240 km long ), and the west branch, Rosetta ( 235 km long ).

Since the base was closed, the atoll is likely to have been visited by sailing vessels crossing the Pacific, as the deserted atoll has a strong lure due to the activities once performed there.

Since then, former next-door neighbor RKO closed up shop in 1957 ; Warner Bros. ( whose old Sunset Boulevard studio was sold to Paramount in 1949 as a home for KTLA ) moved to Burbank in 1930 ; Columbia joined Warners in Burbank in 1973 then moved again to Culver City in 1989 ; and the Pickford-Fairbanks-Goldwyn-United Artists lot, after a lively history, has been turned into a post-production and music-scoring facility for Warners, known simply as " The Lot ".

Since 2000, Saks has closed a number of locations, including White Plains, Garden City, and Southampton in New York, as well as other suburban, and " downtown " locations around the country.

Since commandery-issued coins were often of inferior quality and lighter weight, the central government closed commandery mints and monopolized the issue of coinage in 113 BCE.

Since the knight can jump over pieces which obstruct other pieces, it is usually more valuable when the board is more crowded ( closed positions ).

The transfer principle states that true first order statements about R are also valid in * R. For example, the commutative law of addition, x + y = y + x, holds for the hyperreals just as it does for the reals ; since R is a real closed field, so is * R. Since for all integers n, one also has for all hyperintegers H. The transfer principle for ultrapowers is a consequence of Łoś ' theorem of 1955.

: proof: Since the algebra is closed under squaring, and it has but two dimensions, the non-real basis element u squares to an arbitrary linear combination of 1 and u:

Since the field of constructible points is closed under square roots, it contains all points that can be obtained by a finite sequence of quadratic extensions of the field of complex numbers with rational coefficients.

Since E3 was closed to the general public, guest invitations have been widely extended to game-specific fansites, blogs, wikis, forum members and other enthusiasts who likely would have attended in the past.

Since 1976 they have also been based on decisions made at closed meetings of the religion's Governing Body.

Since the opening of a new Sainsbury's in the early 1980s ( closed 2001 ) and, more significantly, a Tesco superstore in 1987, there has been a shift in the town's retail, predominantly charity shops, estate agents, restaurants and bars.

Since the days of the Lucky Lee Ranch, the boundaries of Lehigh Acres have stretched to cover, including the runways of the former Buckingham Army Airfield, a major Army Air Forces training base that was closed at the end of World War II.

Since the mines have closed, Kellogg has been moving more towards a resort town as the development of new condos, hotels, restaurants, shops, a water park, and a new golf course continues at the base of the Silver Mountain Gondola.

Since declaring bankruptcy in 2009, Interstate closed nine of its 54 bakeries and more than 300 outlet stores.

Since Ronnie played himself, Gracie closed the segment with a wisecrack: " The boy was produced by Burns and Allen.

Since 1987, during the third weekend of October, the Main Street of Beattyville is closed to traffic, as the annual Woolly Worm Festival begins setting up.

Since another community named Fairview already existed on the Oregon Coast, the community's first post office was named Cleone until the coastal post office closed and the name was transferred to Fairview.

) Since the Weyerhaeuser sawmill closed, North Bend has become an upscale bedroom community for the Eastside of Seattle, Washington, with property values more than doubling from 1997 to 2006.

Since the valves control the flow of the air / fuel mixture intake and exhaust gases, they must be opened and closed at the appropriate time during the stroke of the piston.

Since early 2004, the official website, NothingRecords. com, has closed down.