One example of the Fresnel lens application common in the USA is the 3M Model 131 traffic signal ( dubbed the " Programmed Visibility " signal ).

Visibility affects all forms of traffic: roads, sailing and aviation.

It is a common term and part of every day conversation on the Asexual Visibility and Education Network ( AVEN ) forums, and many members will refer to themselves as " orientation asexuals ".

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

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

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

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

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 ).

Jay is the founder and webmaster of the Asexual Visibility and Education Network ( AVEN ).

Visibility of system status: The system should always keep users informed about what is going on, through appropriate feedback within reasonable time.

* CAVOK is an abbreviation for Ceiling And Visibility OKay, indicating no cloud below or the highest minimum sector altitude and no cumulonimbus or towering cumulus at any level, a visibility of or more and no significant weather.

Visibility is exceptionally good due to the island's geography.

Visibility is primarily determined by weather conditions ( see visibility ) and by a vehicle's design.

Visibility is high, and and above is not unusual.

* Arc of Visibility: The portion of the horizon over which a lighted aid to navigation is visible from seaward.

She is set to film Visibility for the Motion Picture Corporation of America in 2011.

Visibility is merely or less on most summer afternoons because of the amount of water vapor in the air or because of cloudiness ( fog ).

Aircraft and vehicles are not allowed in this area when Low Visibility Procedures are in force, since aircraft will be making autolands and therefore the accuracy of the guidance signals provided by the ILS is absolutely critical.

The On / Off / Visibility knob is also prone to turning unintentionally when the weapon is stowed or retrieved, such as when mounting and dismounting vehicles.

Visibility graphs may be used to find Euclidean shortest paths among a set of polygonal obstacles in the plane: the shortest path between two obstacles follows straight line segments except at the vertices of the obstacles, where it may turn, so the Euclidean shortest path is the shortest path in a visibility graph that has as its nodes the start and destination points and the vertices of the obstacles.

Visibility graph analysis ( VGA ) is a method of analysing the inter-visibility connections within buildings or urban networks.

Visibility, like most of Singapore's waters, is chronic, ranging from as low as 0. 1 m to more than 3m.

Visibility near apogee can exceed twelve hours of dwell at apogee with a much shorter and faster-moving perigee phase.

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

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 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 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.

The street that is full now of traffic and parked cars then and for many years drowsed on an August afternoon in the shade of the curbside trees, and silence was a weight, almost palpable, in the air.

But the highroad, according to the description of its traffic, belongs to life as it is lived in unawareness of death, while the way to the churchyard belongs to some other sort of life: a suffering form, an existence wholly comprised in the awareness of death.

Across the road is the kitchen, and waiters bearing great trays of dishes dodge traffic as nimbly as their French colleagues at the restaurant in the Place Du Tertre in Paris.

Not only is this kind of duplication wasteful, but it gives the combined system the ability to take freight traffic away from the New York Central and other railroads serving the area.

This is a $14 million operation involving 3,500 employees who work on commuter traffic exclusively.

These roads are largely of less than highway standards, and usually carry traffic which is related to use of the National Forests.

There remains a residue of total costs, or total `` revenue requirements '' which, since it is found to behave as if it were constant over substantial variations in traffic density, is strictly unallocable on a cost-finding basis.

Nevertheless, because the Cost Section has felt impelled to make some kind of a distribution of total costs, it has apportioned this residue, which it sometimes calls `` burden '', among the units of carload traffic on a basis ( partly ton, partly ton-mile ) which is concededly quite arbitrary from the standpoint of cost determination.

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.

This is being done so that Georgia Tech can complete the final phase of a traffic survey on the North Expressway.

And there is the bright note: The gains were achieved in the face of temporary traffic lags late in 1960 and early in 1961 as a result of business recession.

Indication: The long-term trend of turnpike traffic is upward.

; Assaulting a traffic officer: This offence is created by section 10 ( 1 ) of the Traffic Management Act 2004.

Due to the enormous amount of traffic at the Aachen road interchange, there is often serious traffic accumulation, which is why there are plans to expand the interchange in the coming years.

Since 2002, Actium is linked with Preveza on the north shore of the Ambracian Gulf by the Aktio-Preveza Undersea Tunnel, or Aktio-Preveza Immersed Tunnel ( traffic labels ).

* 1914 – In Cleveland, Ohio, the first electric traffic light is installed.

To communicate to air traffic control that an aircraft is being hijacked, a pilot under duress should squawk 7500 or vocally, by radio communication, transmit "( Aircraft callsign ); Transponder seven five zero zero.

The similar Murray Hill Tunnel on the New York and Harlem Railroad was built as an open cut around 1836, and roofed over around the 1850s, and is in use for automobile traffic.

11. 5 % ( 1, 692. 3 hectares ) are built up or vacant, 6. 4 % ( 932. 8 hectares ) is used by traffic infrastructure.

Because of heavy traffic on the roundabout of which the Arc is the centre, it is recommended that pedestrians use one of two underpasses located at the Champs Élysées and the Avenue de la Grande Armée.