* Visibility – Since there can be a large number of leaves in a map, it could be quite costly for the hardware to redraw the entirety of them many times a second, because areas not seen would be drawn only to be overdrawn later.

Visibility is 20 miles at midsea towards the lighthouse in Poro Point.

Visibility continued to be limited, and Greg was never able to get above a thousand feet.

Visibility in this photo is less than 500 feet ( 150 metres ).

: Visibility less than 100 feet ( 30 meters )

: Visibility 1 / 4 of a mile to 100 feet ( 402 to 30 meters )

Visibility minimums of 1 / 2 mile ( runway visual range of 2, 400 feet ) are possible with a CAT I ILS approach supported by a ALS, and 3 / 8 mile visibility visual range is possible if the runway has high-intensity edge lights, touchdown zone and centerline lights, and an ALS that is at least long ( see Table 3-5a in FAA Order 8260. 3b ).

Visibility at these times could become as low as a few feet ( hence the " London fogs " of movie fame ) and when combined with the soot created lethal long-persistence smog: these conditions led to the passing of the UK ’ s " Clean Air Act " which banned the burning of smoke-producing fuel.

Visibility in this photo is less than 500 feet.

Visibility in tule fog is usually less than an eighth of a mile ( about 600 feet or 200 meters ), but can be as little as a foot ( about 30 cm.

) Visibility can vary rapidly ; in only a few feet visibility can go from 10 feet to near zero.

Visibility was about 200 feet at the time of the accident.

* Selective Visibility: The simple ability to see what is occurring on stage.

In 1990, amendments to the Clean Air Act established the Grand Canyon Visibility Transport Commission ( GCVTC ) to advise the US EPA on strategies for protecting visual air quality on the Colorado Plateau.

Visibility may be poor, because of sediments or algae in the water and lack of light penetration.

Everyday Surveillance: Vigilance and Visibility in Post-Modern Life.

Visibility can be a bit low, especially after rough weather, but the coral is excellent and the variety of fish superb.

Visibility also depends on the eyes of the observer and / or the instruments used.

Special light-diffusing optics and a colored fresnel lens create the indication. Signals such as the 3M High Visibility Signal and McCain Programmable Visibility signal utilize light-diffusing optics and a powerful fresnel lens to create the signal indication.

Visibility may be reduced to 50 metres for days at a time.

* Visibility of the road.

Visibility of the bicycle.

Visibility in traffic is much debated.

Visibility concerns become minimal on bike trails and off-street riding.

* The special issue ( v. 30, no. 5 ) of the journal Environment and Planning-B on Visibility Analysis contains several articles on visibility in urban and natural environments.

Visibility was at its maximum, the sea was placid with a gentle breeze from the north west, a bright, sunny, clear day.

Visibility was no more than.

Since then, features of HV clothing such as the EN510 quick release standard and the EN471 High Visibility standard, have improved the effectiveness and contributed to improved safety for rail workers.

The International High Visibility Clothing Association found numerous flaws with the prevailing EN471: 2003 and ANSI / ISEA 107-2010 standards.

Visibility is vital and that face should immediately allow you to identify a Kia even from a distance.

He thought of the jungles below him, and of the wild, strange, untracked beauty there and he promised himself that someday he would return, on foot perhaps, to hunt in this last corner of the world where man is sometimes himself the hunted, and animals the lords.

Both knew that when trains stopped at Texan crossroads bored soldiers would sometimes enter to ask the passengers if they had any reading material to spare, even a newspaper.

He got no relief from drink because, though sometimes Precious would buy himself a drink if he went out with us in the evening, he'd leave it on the table untouched.

Sometimes he would grunt softly to some invisible onlooker beside him, sometimes he would look stern and moralistic as his pencil did what he disapproved.

She would sometimes even get a little hard on you, she took you so seriously.

sometimes he would be up before dawn, clad as a garbage collector and hurling pails into areaways to exasperate us, and thereafter would hurry to the Bronx Zoo to grimace at the lions and press cigar butts against their paws.

It is clear that patterns of stress sometimes show construction unambiguously in the spoken language where without the help of context it would be ambiguous in the written.

he sometimes called them `` an expiation '', and he would not allow them to be published in periodicals.

W. F. Bryan suggests that certain kennings in Beowulf were selected sometimes for appropriateness and sometimes for ironic inappropriateness, but such a view would appear untenable unless it is denied that the language of Beowulf is formulaic.

The Greek god Hermes, the messenger of the gods, would take the dead soul of a person to the underworld ( sometimes called Hades or the House of Hades ).

He felt so guilty he would sometimes have nightmares about his mother.

According to the Lanercost Chronicle, Alexander did not spend his decade as a widower alone: " he used never to forbear on account of season nor storm, nor for perils of flood or rocky cliffs, but would visit none too creditably nuns or matrons, virgins or widows as the fancy seized him, sometimes in disguise.

The Buddha sometimes asked him to substitute for him as teacher and then later stated that he himself would not have presented the teachings in any other way.

The earliest known personification of what would become the United States was " Columbia " who first appeared in 1738 and sometimes was associated with Liberty.

Eliminating the turret also allowed the vehicle to carry thicker armor than would otherwise be the case, although sometimes there was no roof ( or merely a strip of canvas ) to keep the overall weight down to the limit that the chassis could bear.

He would sometimes write songs with someone in mind, for instance, " I've Grown Accustomed To Her Face " from My Fair Lady was written with Rex Harrison in mind to complement his very limited vocal range.

Worn for decorative reasons, and sometimes to signify social standing, reputation, and the age of the wearer, Aleuts would pierce their lower lips with walrus ivory and wear beads or bones.

Sometimes they wanted a little alteration, sometimes none ; sometimes the lines needed in order to make a complete poem would come later, spontaneously or with ' a little coaxing '; sometimes he had to sit down and finish the poem with his head.

' So we'd come up with these shots that were really, really difficult, and sometimes they would take thirty-seven takes ".

These Sunday laws enacted at the state and local levels would sometimes carry penalties for doing non-religious activities on Sunday as part of an effort to enforce religious observance and church attendance.