File:Contrails formed at high altitude.png
本预览的尺寸：800 × 423像素。 其他分辨率：320 × 169像素 | 640 × 339像素 | 1,192 × 631像素。
原始文件 （1,192 × 631像素，文件大小：1.06 MB，MIME类型：image/png）
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摘要
| 描述 |
English: Photo taken from the research aircraft Falcon of the German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt(DLR) at about flight level 33,300 feet of an Airbus A340 with contrails (left) and a Boeing 707 without contrails (right). |
| 日期 | |
| 来源 | http://www.af.mil/shared/media/document/AFD-051013-001.pdf |
| 作者 | US Air Force employee in the course of their official duties |
许可协议
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原始上传日志
Transferred from en.wikipedia to Commons using FtCG.
The original description page was here. All following user names refer to en.wikipedia.
| Date/Time | Dimensions | User | Comment |
|---|---|---|---|
| 00:57, 28 July 2009 | 282 × 251 (98,507 bytes) | w:en:Smallman12q (留言 | 贡献) | ({{Information |Description = The contrails formed by the exhaust at high altitude are typically white and very similar to cirrus clouds. As the exhaust gases expand and mix with the atmosphere, the contrail diffuses and spreads. It is very difficult t) |
文件历史
点击某个日期/时间查看对应时刻的文件。
| 日期/时间 | 缩略图 | 大小 | 用户 | 备注 | |
|---|---|---|---|---|---|
| 当前 | 2024年5月27日 (一) 20:32 | | 1,192 × 631（1.06 MB） | Michael Weinold | uploaded higher quality version of this photo which was provided to me directly by the involved researchers |
| 2012年6月10日 (日) 04:02 |  | 282 × 251（96 KB） | This is also Sven Manguard | Transferred from en.wikipedia: see original upload log above |
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