File:X-1.ogv

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X-1.ogv ‎(Ogg Theora video file, length 33 s, 512 × 384 pixels, 967 kbps, file size: 3.84 MB)

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Description

X-1 launch from the B-29 mothership during the mid-1950s. The mission of the X-1 was to investigate the transonic speed range (speeds from just below to just above the speed of sound) and, if possible, to break the "sound barrier".

Date

1947

Source

http://www.nasa.gov/multimedia/videogallery/index.html?media_id=13808588

Author

NASA

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	This file is in the public domain in the United States 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 is restricted per U.S. 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.[1] 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. [2] Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. [3] The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	04:48, 27 July 2011		33 s, 512 × 384 (3.84 MB)	Queeg (talk \| contribs)	{{Information \|Description=X-1 launch from the B-29 mothership during the mid-1950s. The mission of the X-1 was to investigate the transonic speed range (speeds from just below to just above the speed of sound) and, if possible, to break the "sound barrie

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Format	Bitrate	Download	Status	Encode time
VP9 360P	201 kbps		Completed 19:56, 28 October 2018	17 s
Streaming 360p (VP9)		Not ready	Unknown status
VP9 240P	111 kbps		Completed 19:56, 28 October 2018	13 s
Streaming 240p (VP9)	111 kbps		Completed 14:56, 6 December 2023	1.0 s
WebM 360P	508 kbps		Completed 22:24, 10 November 2012	28 s
Streaming 144p (MJPEG)	429 kbps		Completed 04:23, 18 November 2023	1.0 s

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Short title	X-1 Launch from B-29
Location depicted	Dryden Flight Research Center
Publisher	NASA
Copyright holder	NASA
Usage terms	PD
Software used	Xiph.Org libtheora 1.1 20090822 (Thusnelda) ffmpeg2theora-0.27
Date and time of digitizing	1947

File:X-1.ogv

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1947