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Since the nuclear pores are located in an area of high traffic, they play an important role in the physiology of cells.
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Since and nuclear
Since such life utilised strong nuclear forces instead of electromagnetic interactions, it was posited that life might function millions of times faster than typical on Earth.
Since 2002, the new Afghan government has engaged in cordial relations with both Iran and the United States, even as relations between Iran and the United States have grown strained due to American objections to Iran's nuclear program.
Since it can absorb nuclear fission-bred neutrons, it is also used in nuclear control rods.
Since the election of George W. Bush as the President of the United States, North Korea has faced renewed external pressure over its nuclear program, reducing the prospect of international economic assistance.
Since the late 1980s, North Korea's nuclear program has become a pressing issue in international affairs.
Since then, a very similar agreement was reached on February 13, 2007, that includes normalizing US-North Korean and Japanese-North Korean diplomatic ties on the condition that North Korea freeze its Yongbyon nuclear facility.
Since nuclear chain reactions only require natural materials ( such as water and uranium ), it is possible to have these chain reactions occur where there is the right combination of materials within the Earth's crust.
Since the probability per distance traveled for a neutron to collide with a nucleus is proportional to the material density, increasing the density of a fissile material can increase k. This concept is utilized in the implosion method for nuclear weapons.
Since 1960, the U. S. and Japan have maintained an agreement that allows the U. S. to secretly bring nuclear weapons into Japanese ports, and there is speculation ( see below ) that some nuclear weapons may be located in Okinawa.
Since the Soviets claimed to have first detected the new element they suggested the name kurchatovium, Ku, in honor of Igor Kurchatov ( 1903 – 1960 ), former head of Soviet nuclear research.
Since a nuclear explosion was used as the power source, the detector was destroyed during the experiment and the results therefore could not be confirmed.
Since its inception in 1948, the U. S. Navy nuclear program has developed 27 different plant designs, installed them in 210 nuclear powered ships, taken 500 reactor cores into operation, and accumulated over 5, 400 reactor years of operation and 128, 000, 000 miles safely steamed.
Since man-made sources accounted for only 18 % of the total radiation exposure, most of which came from natural sources ( 82 %), medical X-rays only accounted for 10 % of total American radiation exposure ; medical procedures as a whole ( including nuclear medicine ) accounted for 14 % of total radiation exposure.
* Since 2005, Iran's nuclear program has become the subject of contention with the Western world due to suspicions that Iran could divert the civilian nuclear technology to a weapons program.
Since then, concern over nuclear weapons has shifted to the prevention of localized nuclear conflicts resulting from nuclear proliferation, and the threat of nuclear terrorism.
Since uranium and plutonium are nuclear weapons materials, there have been proliferation concerns.
Since the U-235 content of nuclear reactor fuel is reduced by fission, uranium recovered by nuclear reprocessing from spent nuclear reactor fuel made from natural uranium will have a lower-than-natural U-235 concentration.
Since and pores
Since it does not ordinarily pass through cell membranes, protein pores in cell membranes are used to provide a channel through which it can be ' pumped ' -- an activity which requires energy if done against a concentration gradient.
Since limestone dissolves as the water percolates through its pores, an extended underground drainage system has developed, with caves and channels that enlarge with time when their roofs collapse, producing rocky exposures and perpendicular slopes, which is also the reason why the water is scarce.
Since and are
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 the slogans have little application to reality and are sanctimonious to boot, the applause is faint even in areas of the world where we should expect to find the greatest affection for free government.
Since we can neither undo nor redo the past, we are limited to the events of today and tomorrow.
Since the recognition of Israel as a nation state, claims are made in many cases which identify the claimant as a member of the new body politic.
Since accurate base maps are necessary for any planning program, the first step taken by the planning division to implement the long-range state plan has been to prepare two series of base maps -- one at a scale of 1 inch to a mile, and the second a series of 26 sheets at a scale of 1 inch to 2000 feet, covering the entire state.
Since conventional methods are insensitive at the low frequencies of these molecular transitions, the paramagnetic resonance method is being used instead.
Since broadcast frequencies are very limited in number, these objectives are to some extent inconsistent in that not all of them can be fully realized, and to the extent that each is realized, there is a corresponding reduction of the possibilities for fullest achievement of the others.
Since the provision of skywave service requires adequate freedom from interference, only class 1, stations are capable of rendering skywave service.
Since the sides are also covered up to the spray rails, they are also rough-sanded in that area.
Since fly cutters are one sided and not balanced, they should be used at the slowest speed available, and fed very slowly to avoid binding.
Since there are almost no schools in the country offering graduate work in interior design this rule cannot at present be observed.
Since charges are relatively the same, reserving a car before you leave for Europe will assure you of having one on tap when you want it.
Since practical washing procedures are both lengthy and expensive, a number of laboratory tests have been developed for the numerical evaluation of detergents.
Since the circulating thyroid hormones are the amino acids thyroxine and tri-iodothyronine ( cf. Section C ), it is clear that some mechanism must exist in the thyroid gland for their release from proteins before secretion.
Since emotional reactions in the higher vertebrates depend on individual experience and are aroused in man, in addition, by complex symbols, one would expect that the hypothalamus could be excited from the cortex.
Since Af are distinct prime polynomials, the polynomials Af are relatively prime ( Theorem 8, Chapter 4 ).
Since D and D' are both diagonalizable and they commute, they are simultaneously diagonalizable, and Af is diagonalizable.
Since N and N' are both nilpotent and they commute, the operator Af is nilpotent ; ;
Since Af are linearly independent functions and the exponential function has no zeros, these R functions Af, form a basis for the space of solutions.
Since the choice is by lot each week, the outcomes of different trials are independent.
Since two curves of symbol Af on Q intersect in Af points, it follows that there are Af lines of Af which are tangent to Aj.
Since and located
Since 2000, the Einstein Papers Project has been located at Caltech.
" Since 1801, the home of the Commandant has been located in the Marine Barracks in Washington, D. C. and his main offices are in Arlington, Virginia.
Since the mid-nineteenth century, the Imperial Palace has been called " Kyūjō " ( 宮城 ), then Kōkyo ( 皇居 ), and located on the former site of Edo Castle in the heart of Tokyo.
Since the main sensory organs are anatomically located on the head, long hair provides the necessary warmth and protection in a cold climate that allows the use of these organs by exposing them to the elements to " sense ", in for example a hunt, yet still providing necessary warmth and protection to sustain prolonged exposure.
Since the factory is located on the still-active Ängelholm airport, clients can arrive by private jet right next to the factory.
Since a CPU designer could hardly guarantee where this code would be located in a future system, the 6809 design focused heavily on support of position-independent, reentrant code that could be freely located anywhere in the memory map.
Since the islands are located in the center of the East China Sea relatively close to Japan, China and South-East Asia, the Ryūkyū Kingdom became a prosperous trading nation.
Since 2000, the OMG's International Headquarters are located in Needham, Massachusetts.
Since 2011, it has also produced news stories about the American Legislative Exchange Council as part of CMD's ALEC Exposed investigation and about Wisconsin's policy controversies, as CMD is located in the state's capital.
Since the responsibilities of the NNSC have been much reduced over the past few years, only five people are still part of the Swiss delegation, which is located near the Korean DMZ.
Since the most valuable real property is located near the downtowns of the cities, the paracaidistas usually establish slums at unoccupied lands at the outskirts of the cities.
Since 1996, the official capital of Tanzania has been Dodoma, where Parliament and some government offices are located.
Since the Capitol Rotunda is not located in the center of the District — it is slightly farther east and south — the four D. C. quadrants are not the same shape and size.
Since there is a slight spread in the incoming wavelengths of the incoming X-ray beam, the values of | F ( q )| can be measured only for q vectors located between the two spheres corresponding to those radii.
Since most of the material is located near the plane of the solar system, the zodiacal light is seen along the ecliptic.
Since 1870, the main University campus has been located on Gilmorehill in the West End of the city.
Since 1991 the Bank-Financial Center " New World " is located in this building.
Since a convolutional code doesn't use blocks, processing instead a continuous bitstream, the value of t applies to a quantity of errors located relatively near to each other.
Since Narezzaš is typically identified with the modern area of Neyriz in Fars province, Henkelman argues that Cambyses's tomb must have been located in that area.
Since crude oil | oil fields are located only at certain places on earth, only a select group of countries are oil-independent, the other countries are dependent on the oil production capacities of these countries
Since Cygnus is the swan, and Albireo is located at the head of the swan, Albireo is sometimes called the " beak star ".
Since 1987, the Manneken has had a female equivalent, Jeanneke Pis, located on the east side of the Impasse de la Fidélité / Getrouwheidsgang.
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