|
This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help.
|
Description |
English: Pitcairn PCA-2 autogiro (NACA44), flown at Langley for the NACA investigation of an rotor systems.
|
Date |
1 January 1961 |
Source |
http://grin.hq.nasa.gov/ABSTRACTS/GPN-2000-001990.html |
Author |
NASA/NACA, LARC |
|
This image or video was catalogued by Langley Research Centre of the United States National Aeronautics and Space Administration (NASA) under Photo ID: GPN-2000-001990 AND Alternate ID: L-05662. This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing for more information.
|
Public domainPublic domainfalsefalse |
|
This file is in the public domain because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.) |
|
|
Warnings:
- Use of NASA logos, insignia and emblems are restricted per US law 14 CFR 1221.
- The NASA website hosts a large number of images from the Soviet/ Russian space agency, and other non-American space agencies. These are not necessarily in the public domain.
- Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI. See also {{ PD-Hubble}} and {{ Cc-Hubble}}.
- The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use.
- Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted.
|
File usage
The following pages on Schools Wikipedia link to this image (list may be incomplete):