This file has been superseded by Rocket propulsion efficiency.svg. It is recommended to use the other file. Please note that deleting superseded images requires consensus.

DescriptionPropulsiveEfficiency.svg	English: Rocket propulsive efficiency as a function of vehicle speed divided by effective exhaust speed
Date	21 July 2009
Source	This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: SVG version. The original can be viewed here: PropulsiveEfficiency.GIF: . Modifications made by Hohum.
Author	PropulsiveEfficiency.GIF: Wolfkeeper at English Wikipedia derivative work: Hohum (talk)
Permission (Reusing this file)	Public domainPublic domainfalsefalse I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Other versions

This image is a derivative work of the following images:

• File:PropulsiveEfficiency.GIF licensed with PD-user-w
  • 2007-08-09T01:31:34Z ToNToNi 699x437 (7693 Bytes) {{Information |Description=''no original description'' |Source=Originally from [http://en.wikipedia.org en.wikipedia]; description page is/was [http://en.wikipedia.org/w/index.php?title=Image%3APropulsiveEfficiency.GIF here].