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

Visibility can be limited by changing conditions.

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 was good at the time, but with a Spring tide ebbing to the west and a westerly Force 5 wind, the sea conditions near Corbière were moderate to rough.

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

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.

Visibility was reduced to a few yards (" It's like you were blind ", commented one observer ), making driving difficult or impossible.

Visibility from the driver's seat and passenger seat was better due to the lower instrument panel design of the front window and a large windshield.

Visibility in the cockpit was so restricted that the pilots nicknamed it the Batcave.

Visibility was improving about 07: 30.

Visibility was poor because the moon had already set, leaving no ambient light and no visible sea horizon.

Visibility from a fox hole was practically zero.

Visibility was so poor he could not always see the dogs harnessed closest to the sled.

Visibility was limited by rain, and Australian casualties soon began to mount.

Early in the 1990s, Thomas introduced the MVP ( which stood for Maneuverability, Visibility, and Protection ); a transit-style school bus, available in front and rear-engine models, the MVP was a lower-cost version of the standard Saf-T-Liner intended to boost sales.

Visibility to the front and sides was similar to that of an observation car, although rearward vision was almost nil and there were no rear-view mirrors.

Visibility graph analysis was developed from the architectural theory of space syntax by Turner et al.

Organisation Logos was initially registered at the end of 2005 under the name of the Initiative for Visibility of Queer Muslims ( IIVQM ), but shortly after changed its name to Logos and reregistered in 2006.

Visibility was poor due to bad weather, and French machine gunners in the village of Douaumont thought the Germans were French colonial troops returning from a patrol.

* 25 October 2003 Visibility in the harbour was excellent and winds were between 12 and 15 knots ( 22 to 28 km / h ) from the east.

Visibility was so limited that streetlights remained lit throughout the day and motorists needed their headlights to navigate city streets.

Visibility was poor because smoke from Canadian forest fires was blowing across Lake Erie.

Visibility was poor and he mistook the peaks of Taveuni to be separate islands.

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

Visibility can vary from nearly unlimited to low, or non-existent, and can go from one extreme to the other in a single dive.

In late 1984, the BN commenced the High Visibility study which applied orange and black nose stripes and orange along the cab face on one locomotive followed by two new orders of locomotives: EMD SD40-2, EMD GP50, and EMD SD60 respectively.

Visibility actions like this one became known as " Queer Nights Out.

When Star Trek: Voyager came to air, fans created the " Voyager Visibility Project " in an effort to persuade the series to have one of its crew-members established as having a gay or bisexual orientation.

The Guardians Maxim Jakubowski called it " mystery at its best ", while in the New Statesman Adam LeBor said: " Visibility is an intelligent and thought-provoking book, one that asks lingering questions about the very nature of loyalty and love.

" Visibility was poor due to smoke from burning fields, and upon rolling in on the target, LTJG Dengler and the remainder of his flight lost sight of one another.

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 reduced to 50 metres for days at a time.

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.

On other aircraft ( the Boeing 787, for example ) the HUD guidance computation for Low Visibility Take-off ( LVTO ) and low visibility approach comes from the same flight guidance computer that drives the autopilot.

* 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.

Savi has been the primary provider of active RFID for the U. S. Department of Defense since 1993, and helped build the DoD's In-Transit Visibility network.

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

A follow-up e-print by Kastner " On Visibility in the Afshar Experiment " argues that the commonly referenced inverse relationship between visibility parameter V and which-way parameter K does not apply to the Afshar setup, which post-selects for " which slit " after allowing interference to take place.

" A Matter of Visibility: The United Houma Nation's Struggle for Federal Acknowledgment ," in Forgotten Tribes: Unrecognized Indians and the Federal Acknowledgment Process.

* Page Time Viewed / Page Visibility Time / Page View Duration-The time a single page ( or a blog, Ad Banner ...) is on the screen, measured as the calculated difference between the time of the request for that page and the time of the next recorded request.

* 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 Plan ( data plan with voice for postpaid and prepaid ) currently discontinued, replaced by Globe Tattoo.

Visibility for the driver was improved by the provision of wrap-around cab windows.