Because the nuclear membrane is impermeable to large molecules, nuclear pores are required to allow movement of molecules across the envelope.

Nuclear pore complexes allow the transport of water-soluble molecules across the nuclear envelope.

In that year George Wilson in the United Kingdom patented the method of tessellating ( tiling ) a number of envelope patterns across and down a large sheet, thereby reducing the overall amount of waste produced per envelope when they were cut out.

Ramjet engines, as used on the MBDA Meteor ( currently in development ), are emerging as propulsion that will enable future medium-range missiles to maintain higher average speed across their engagement envelope.

There are three primary components to a blower door: ( 1 ) a calibrated, variable-speed fan, capable of inducing a range of airflows sufficient to pressurize and depressurize a variety of building sizes, ( 2 ) a pressure measurement instrument, called a manometer, to simultaneously measure the pressure differential induced across the face of the fan and across the building envelope, as a result of fan airflow, and ( 3 ) a mounting system, used to mount the fan in a building opening, such as a door or a window.

It is bordered by area code 618 across the Mississippi River in Illinois, and by area code 636 in Missouri, which acts as an envelope around the 314 area.

Running across the deck, which was empty now that the livestock had been killed and eaten, they sniffed the spice-laden breezes that came from the shore, each pointing out new and exciting wonders to the other.

Standing in the shelter of the tent -- a rejected hospital tent on which the rain now dripped, no longer drumming -- Adam watched his own hands touch the objects on the improvised counter of boards laid across two beer barrels.

Colonel Frederick W. Lander, impersonated, will again make his break-neck ride down the steep declivity of Talbott's ( now College ) Hill and thunder across the bridge to join Colonel Benjamin F. Kelley's ( West ) Virginia Infantry, then swarming through the streets in pursuit of the retreating Confederates.

And there are now many millions of workers for whom the factory with the big parking lot, which can be reached by driving across or against the usual pattern of rush hour traffic and grille-route bus lines, is actually more convenient than the walk-to factory.

It is now a sweep of boulders and ledges, with oak, walnut and sumac creeping across the common, and everywhere the ruins and the long, long shadows.

The birds were really awake now in a colloquy of music, and light was beginning to creep across the room, touching sill and door, table and chair and all of Doaty's flowers in their artificial blossom and leaf.

He saw them in fleet images as they came rolling and now burst across the ridge.

The family moved north across the Ohio River to free ( i. e., non-slave ) territory and made a new start in what was then Perry County but is now Spencer County, Indiana.

He accordingly led them across the Julian Alps and, in September 408, stood before the walls of Rome ( now with no capable general like Stilicho as a defender ) and began a strict blockade.

Several companies ( e. g., Intralytix, Novolytics, and Gangagen ), universities, and foundations across the world now focus on phage therapies.

According to Autodesk company information, the AutoCAD software is now used in a range of industries, employed by architects, project managers and engineers, amongst other professions, and as of 1994 there had been 750 training centers established across the world to educate users about the company's primary products.

Many Aleuts now live across the state and not only in the Aleutians which has helped to spread the arts of their people and to better develop methods of creating their arts.

Cölln on the Fischerinsel is first mentioned in a 1237 document, and Berlin, across the Spree in what is now called the Nikolaiviertel, is referenced in a document from 1244.

If Holstein-Beck's Dutch column were destroyed, the Allied army would be split in two: Eugene's wing would be isolated from Marlborough's, passing the initiative to the Franco-Bavarian forces now engaged across the whole plain.

Orkney now sent his English troops back across the Petite Gheete stream to once again storm Offus where de la Guiche ’ s infantry had begun to drift away in the confusion.

It is now accepted that the plates carrying the continents do move across the Earth's surface ; ironically one of the chief outstanding questions is the one Wegener failed to resolve: what is the nature of the forces propelling the plates?

* Fentimans Curiosity Cola, originating from the United Kingdom in 1905, is now sold across Europe and North America.

The railway terminated at a station called " Kingswear for Dartmouth " ( now on the Paignton and Dartmouth Steam Railway ) and a ferry took passengers across the river to the station at Dartmouth railway station, which had a dedicated pontoon.

Dublinbikes now has over 58, 000 subscribers and there are plans to dramatically expand the service across the city and its suburbs to provide for up to 5, 000 bicycles and approximately 300 terminals.

Described by Bowie as " Ziggy goes to America ", it contained songs he wrote while travelling to and across the United States during the earlier part of the Ziggy tour, which now continued to Japan to promote the new album.

Austria itself was now facing the direct threat of invasion from across the border in Bavaria where the state's Elector, Maximilian Emanuel, had declared for the Bourbons in August the previous year.

* Jonathan Swift once lived across the road from the Glasnevin Model School, which is now the Glasnevin Educate Together School.

Parsons, by now featuring Harris as his duet partner, played dates across the United States as Gram Parsons and the Fallen Angels.

However, it was the British, who after initially establishing bases at Jesselton, Kuching, Penang and Singapore, ultimately secured their hegemony across the territory that is now Malaysia.

In the late 18th century the Habsburg Monarchy erected the fortress, as well as a large walled town directly across the Ohře River, near its confluence with the Elbe River, and named it after Empress Maria Theresa.

There, he comes across Theresa, who is desperate to have Ethan reinstated as the Crane heir.

Cheese producers in Theresa, Wisconsin, use red clay brick in order to produce the consistent texture and even temperament that has made brick cheese popular across the Mid-west and the Northeastern United States.

They trailed him across the wide hallway to the parlor, four roughly garbed and tough-looking men who probably had never before ventured into such a house.

I found a trooper once the Apache had spread-eagled on an ant hill, and another time we ran across some teamsters they'd caught, tied upside down on their own wagon wheels over little fires until their brains was exploded right out o' their skulls.

When several minutes had passed and Curt hadn't emerged from the livery stable, Brenner reentered the hotel and faced Summers across the counter.

Blood dripped down the front of his sweater, soaking into a dark streak of dirt that ran diagonally across the white wool on his shoulder, as though the bright V woven into the neckline had melted, running a darker color.

His brown face looked gray from dirt streaks where his hand had come off the dusty pavement and rubbed across it.

Occasionally he would look across the aisle at Margaret, fourteen and demure in a fresh green organdy dress, sitting in the sixth-grade row, and he could hardly believe she would do what Charles had said she did.

In a book review of `` The Soviet Cultural Offensive '', he says, `` Long before the State Department organized its bureaucracy into an East-West Contacts Staff in order to wage a cultural counter-offensive within Soviet borders, the sharp cutting-edge of American culture had carved its mark across the Russian steppes, as when the enterprising promoters of ' Porgy And Bess ' overrode the State Department to carry the contemporary ' cultural warfare ' behind the enemy lines.

You had grown up at a time when the most distinguishing mark of a lady was the noli me tangere writ plain across her face.

These illiterate boors conscripted from villages all across the Czarina's empire had, Suvorov may have told Lewis, just two things a commander could count on: physical fitness and personal courage.

The Scots had found a new leader in William Wallace, and Edward's yearly expeditions across the Border called for evermounting taxes, which only increased his difficulties with the barons and the clergy.

Our companion was a huge, plain-spoken American sculptor who had been a sixteen-year-old rifleman all across France in 1944.

Scotty murmured, `` No, thanks '', so softly his father had to bend his gaunt height across the table and turn a round brown ear to him.

The head was wrapped in a turban and on top of the turban rode a great hamper across which a piece of poncho had been flung.

She had taken him out of the schoolhouse and closed the school for the summer, after she saw Miss Snow crack Joel across the face with a ruler for letting a snake loose in the schoolroom.

General Jones was fresh from a long series of bridge burnings, including the long bridge at Fairmont, and, after seeing a great drove of horses and cattle he had collected safely across the bridge, he sent his men to work piling combustibles in and around it.

Oersted's own earlier experiments were unimpressive, possibly because he had, like other experimenters, laid the conducting wire across the compass needle instead of parallel with it.

If you've travelled in Europe a time or two, it is quite certain that you've had that wanting-to-be-alone feeling or that you will get it on your next visit across the Atlantic.

Starting in great force late in December, from a line stretching from East Prussia to Budapest, the Red armies had swept two hundred miles across Poland to the Oder, thirty miles from Berlin, and the Upper Danube region was being rapidly overrun, while the Western Allies had not yet occupied all of the left bank of the Rhine.

They had traveled only a short distance when they spotted five Mexicans riding along a horse-trail across the stream just ahead of them.

In 1607 and 1608, the English Muscovy Company had sent him northward to look for a route over the North Pole or across the top of Russia.

Its entire complement of non-commissioned officers on the platoon level had departed as cadre for another unit, and its vehicles were still those used in the drive across Luzon in World War 2.

The enemy had filtered across the river during the night and a full force of 1000 men, armed with Russian machine guns, attacked the position held by Chandler's men.

The most common reference to `` wet stock '' was with the meanin' that such animals had been smuggled across the Rio Grande after bein' stolen from their rightful owners.