Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Contrail> ?p ?o }
- Contrail abstract "Contrails (/ˈkɒntreɪlz/; short for \"condensation trails\") or vapor trails are line-shaped clouds sometimes produced by aircraft engine exhaust, typically at aircraft cruise altitudes several miles above the Earth’s surface. Contrails are composed primarily of water, in the form of ice crystals. The combination of water vapor in aircraft engine exhaust and the low ambient temperatures that often exists at these high altitudes allows the formation of the trails. Impurities in the jet exhaust from the fuel, including sulfur compounds (0.05% by weight in jet fuel) provide some of the particles that can serve as sites for water droplet growth in the exhaust and, if water droplets form, they might freeze to form ice particles that compose a contrail. Their formation can also be triggered by changes in air pressure in wingtip vortices or in the air over the entire wing surface.Depending on the temperature and humidity at the altitude the contrails form, they may be visible for only a few seconds or minutes, or may persist for hours and spread to be several miles wide, eventually resembling natural cirrus or altocumulus clouds. Persistent contrails are of interest to scientists because they increase the cloudiness of the atmosphere. The resulting cloud forms may resemble cirrus, cirrocumulus, or cirrostratus, and are sometimes called cirrus aviaticus. Persistent spreading contrails are thought by some, without overwhelming scientific proof, to have a significant effect on global climate.".
- Contrail thumbnail Sq_contrails_ybbn.jpg?width=300.
- Contrail wikiPageExternalLink ap041013.html.
- Contrail wikiPageExternalLink GLOBE.
- Contrail wikiPageExternalLink ap041013.html.
- Contrail wikiPageExternalLink contrailscience.com.
- Contrail wikiPageExternalLink contrail_applet.html.
- Contrail wikiPageExternalLink read.main?id=85.
- Contrail wikiPageExternalLink index.htm.
- Contrail wikiPageExternalLink 418601a_fs.html&filetype=.
- Contrail wikiPageExternalLink 040428061056.htm.
- Contrail wikiPageExternalLink contrail.php.
- Contrail wikiPageID "47525".
- Contrail wikiPageLength "22288".
- Contrail wikiPageOutDegree "59".
- Contrail wikiPageRevisionID "704891080".
- Contrail wikiPageWikiLink Air_travel_disruption_after_the_2010_Eyjafjallajökull_eruption.
- Contrail wikiPageWikiLink Airbus_A340.
- Contrail wikiPageWikiLink Aircraft.
- Contrail wikiPageWikiLink Altocumulus_cloud.
- Contrail wikiPageWikiLink California.
- Contrail wikiPageWikiLink Carbon_dioxide.
- Contrail wikiPageWikiLink Category:Aviation_meteorology.
- Contrail wikiPageWikiLink Category:Cirrus.
- Contrail wikiPageWikiLink Category:Cloud_types.
- Contrail wikiPageWikiLink Chemtrail_conspiracy_theory.
- Contrail wikiPageWikiLink Cirrus.
- Contrail wikiPageWikiLink Cirrus_cloud.
- Contrail wikiPageWikiLink Closings_and_cancellations_following_the_September_11_attacks.
- Contrail wikiPageWikiLink Cloud.
- Contrail wikiPageWikiLink Cloud_chamber.
- Contrail wikiPageWikiLink Combustion.
- Contrail wikiPageWikiLink Dew_point.
- Contrail wikiPageWikiLink Diurnal_temperature_variation.
- Contrail wikiPageWikiLink Earths_energy_budget.
- Contrail wikiPageWikiLink Environmental_impact_of_aviation.
- Contrail wikiPageWikiLink Fallstreak_hole.
- Contrail wikiPageWikiLink Flap_(aeronautics).
- Contrail wikiPageWikiLink Fossil_fuel.
- Contrail wikiPageWikiLink Global_dimming.
- Contrail wikiPageWikiLink Helicopter_rotor.
- Contrail wikiPageWikiLink Iridescence.
- Contrail wikiPageWikiLink Japan_Airlines.
- Contrail wikiPageWikiLink Jet_engine.
- Contrail wikiPageWikiLink Lift_(force).
- Contrail wikiPageWikiLink Moderate-resolution_imaging_spectroradiometer.
- Contrail wikiPageWikiLink NASA.
- Contrail wikiPageWikiLink National_Weather_Service.
- Contrail wikiPageWikiLink Nova_Scotia.
- Contrail wikiPageWikiLink Outgoing_longwave_radiation.
- Contrail wikiPageWikiLink Prandtl–Glauert_singularity.
- Contrail wikiPageWikiLink Propeller_(aeronautics).
- Contrail wikiPageWikiLink Radiative_forcing.
- Contrail wikiPageWikiLink Relative_humidity.
- Contrail wikiPageWikiLink S7_Airlines.
- Contrail wikiPageWikiLink Ship_tracks.
- Contrail wikiPageWikiLink Skywriting.
- Contrail wikiPageWikiLink Solar_irradiance.
- Contrail wikiPageWikiLink Space_Shuttle.
- Contrail wikiPageWikiLink Sulfur.
- Contrail wikiPageWikiLink Transonic.
- Contrail wikiPageWikiLink Tupolev_Tu-154.
- Contrail wikiPageWikiLink United_States.
- Contrail wikiPageWikiLink University_of_Wisconsin–Whitewater.
- Contrail wikiPageWikiLink Vortex.
- Contrail wikiPageWikiLink Water_vapor.
- Contrail wikiPageWikiLink Weather_station.
- Contrail wikiPageWikiLink Wind_shear.
- Contrail wikiPageWikiLink Wingtip_vortices.
- Contrail wikiPageWikiLink Würzburg.
- Contrail wikiPageWikiLink File:10sec_old_Distrail_in_Hong_Kong.jpg.
- Contrail wikiPageWikiLink File:C27_Spartan_making_condensation_spirals.jpg.
- Contrail wikiPageWikiLink File:Qantas_Boeing_747-400_VH-OJU_over_Starbeyevo_Kustov.jpg.
- Contrail wikiPageWikiLinkText "Aviaticus cloud".
- Contrail wikiPageWikiLinkText "Aviaticus".
- Contrail wikiPageWikiLinkText "Contrail".
- Contrail wikiPageWikiLinkText "Contrail#Distrails".
- Contrail wikiPageWikiLinkText "Distrails".
- Contrail wikiPageWikiLinkText "airplane contrail".
- Contrail wikiPageWikiLinkText "condensation trails".
- Contrail wikiPageWikiLinkText "contrail (condensation trail)".
- Contrail wikiPageWikiLinkText "contrail".
- Contrail wikiPageWikiLinkText "contrailing".
- Contrail wikiPageWikiLinkText "exhaust trail".
- Contrail wikiPageWikiLinkText "vapor trails".
- Contrail wikiPageWikiLinkText "vapour trails".
- Contrail altitudeFt "25000".
- Contrail altitudeM "7500".
- Contrail appearance "long bands".
- Contrail genus "Cirrus , cirrocumulus, or cirrostratus".
- Contrail imageLocation "Sq contrails ybbn.jpg".
- Contrail imageName "Engine exhaust contrails".
- Contrail level "high".
- Contrail name "Aviaticus cloud".
- Contrail precipitation "No".
- Contrail wikiPageUsesTemplate Template:Authority_control.
- Contrail wikiPageUsesTemplate Template:Cirrus_cloud_types.
- Contrail wikiPageUsesTemplate Template:Cite_journal.
- Contrail wikiPageUsesTemplate Template:Clear.
- Contrail wikiPageUsesTemplate Template:Cloud_types.