File:Anim ProfilSym, smokes.gif
冇更高解像度嘅圖像。
Anim_ProfilSym,_smokes.gif （627 × 305 像素，檔案大細：674 KB ，MIME類型：image/gif、循環、26格、3.5 s）
摘要
| 描述 |
Français : Animation des lignes de courant sur un profil symétrique à presque 0° d'incidence, lignes de courant captées dans une soufflerie à fumées du NACA |
| 日期 | circa 1938年 |
| 來源 | NACA : https://www.youtube.com/watch?v=rCpZpKZLz14&t=227s à 1' 58 |
| 作者 | NACA (sans doute Langley) autour de 1935 ou 1938. |
協議
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This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | ||
| Annotations | This image is annotated: View the annotations at Commons |
檔案歷史
撳個日期／時間去睇響嗰個時間出現過嘅檔案。
| 日期／時間 | 縮圖 | 尺寸 | 用戶 | 註解 | |
|---|---|---|---|---|---|
| 現時 | 2023年5月10號 (三) 12:50 | | 627 × 305（674 KB） | Bernard de Go Mars | Uploaded a work by NACA (sans doute Langley) autour de 1935 ou 1938. from NACA : https://www.youtube.com/watch?v=rCpZpKZLz14&t=227s à 1' 58'' with UploadWizard |
檔案用途
以下嘅1版用到呢個檔：
