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File:Bell L-39.jpg

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Bell_L-39.jpg (515 × 263 pixels, file size: 40 KB, MIME type: image/jpeg)

Description
English: One of two highly modified P-63Cs made for testing low-speed and stall characteristics of transonic and supersonic wing designs. The L-39 had 35-degree swept wings. The first L-39 was later taken to NACA at Langley where it was used for wind tunnel tests.
Date circa 1946
date QS:P,+1946-00-00T00:00:00Z/9,P1480,Q5727902
Source Transferred from en.wikipedia to Commons by Rcbutcher using CommonsHelper. Original uploader was Binksternet at en.wikipedia 3 October 2007 (original upload date)
Author US Government
Permission
(Reusing this file)
Public domain
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.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

Original upload log

The original description page was here. All following user names refer to en.wikipedia.
  • 2007-10-03 15:25 Binksternet 515×263× (40633 bytes) One of two highly modified P-63Cs made for testing low-speed and stall characteristics of supersonic wing designs. The L-39 had 35-degree swept wings. The first L-39 was later taken to NACA at Langley where it was used for wind tunnel tests. It was then g

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current04:32, 25 January 2012Thumbnail for version as of 04:32, 25 January 2012515 × 263 (40 KB)File Upload Bot (Magnus Manske) {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|One of two highly modified P-63Cs made for testing low-speed and stall characteristics of transonic and

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