File:Shock wave above A320 wing (1).webm

Original file(WebM audio/video file, VP8/Vorbis, length 22 s, 1,280 × 720 pixels, 381 kbps overall, file size: 1,008 KB)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

edit
Description
English: Shock waves are visible above the wing of an A320 family airliner during a regular flight. The shock waves appear as faint vertical "creaks" or "wrinkles" in the video, and move back and forth a few centimeters along the top surface of the wing. They are in fact changes in air density over a very narrow amount of space, causing optical refraction.
Shock waves are a normal occurrence above airliner wings, particularly during flights made at speeds in high transonic regime. whose cruise speeds are in the transonic range. They may not always be observable, depending on flight cruise, atmospheric and light conditions.
Português: Ondas de choque são visíveis acima da asa de um avião da família A320 durante um voo regular. As ondas de choque aparecem como fraco vertical "Range" ou "rugas" no vídeo e mover para a frente e para trás alguns centímetros ao longo da superfície superior da asa. Eles são de fato mudanças na densidade do ar ao longo de uma quantidade muito estreita de espaço, causando a refração óptica. Ondas de choque são uma ocorrência normal acima de asas de avião, particularmente durante os voos feitos a velocidades em alto regime Transônico. cujas velocidades de cruzeiro estão no intervalo Transônico. Eles não podem ser sempre observáveis, dependendo do cruzeiro de voo, condições atmosféricas e de luz.
Date
Source Own work
Author Olivier Cleynen
Other versions
Media of the day This file was selected as the media of the day for 07 November 2013. It was captioned as follows:
English: Shock waves are visible above the wing of an A320 family airliner during a regular flight. The shock waves appear as faint vertical "creaks" or "wrinkles" in the video, and move back and forth a few centimeters along the top surface of the wing.
Other languages
English: Shock waves are visible above the wing of an A320 family airliner during a regular flight. The shock waves appear as faint vertical "creaks" or "wrinkles" in the video, and move back and forth a few centimeters along the top surface of the wing.
中文(简体):A320客机机翼上方的激波

Licensing

edit
I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution
This file is licensed under the Creative Commons Attribution 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current18:56, 30 August 201322 s, 1,280 × 720 (1,008 KB)Ariadacapo (talk | contribs)Hopefully improved version, re-encoded from source file
18:16, 30 August 201322 s, 1,280 × 720 (1.01 MB)Ariadacapo (talk | contribs)User created page with UploadWizard

Transcode status

Update transcode status
Format Bitrate Download Status Encode time
VP9 720P 266 kbps Completed 13:02, 19 October 2018 18 s
Streaming 720p (VP9) Not ready Unknown status
VP9 480P 174 kbps Completed 13:02, 19 October 2018 15 s
Streaming 480p (VP9) Not ready Unknown status
VP9 360P 135 kbps Completed 13:02, 19 October 2018 10 s
Streaming 360p (VP9) Not ready Unknown status
VP9 240P 115 kbps Completed 13:02, 19 October 2018 11 s
Streaming 240p (VP9) 28 kbps Completed 22:47, 15 December 2023 0.0 s
WebM 360P 554 kbps Completed 18:57, 30 August 2013 23 s
Streaming 144p (MJPEG) 278 kbps Completed 13:00, 17 November 2023 1.0 s
Stereo (Opus) 85 kbps Completed 13:00, 17 November 2023 2.0 s
Stereo (MP3) 123 kbps Completed 13:00, 17 November 2023 2.0 s