File

Bouncing bomb dam.gif

From Warlike Expounder

File:Bouncing bomb dam.gif

Bouncing_bomb_dam.gif(433 × 228 pixels, file size: 166 KB, MIME type: image/gif, looped, 38 frames, 7.6 s)

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Summary

Description Bouncing bomb principle as used by the Dambusters during WWII. The bomb (called Upkeep) was designed to be dropped at 60 feet approximately 1/3 of a mile from the dam. the bomb would strike the wall of the dam and due to the 500 rpm backspin imparted on it roll down the wall and detonate at 30 feet. The GIF incorrectly shows the bomb sinking near to the dam.
Date
Source Own work
Author Dake

Licensing

I, Dake, the copyright holder of this work, hereby publishes it under the following licences:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation Licence, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the licence is included in the section entitled GNU Free Documentation Licence.
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attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported licence.
Attribution:
I, Dake
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This licensing tag was added to this file as part of the GFDL licensing update.
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic, 2.0 Generic and 1.0 Generic licence.
Attribution:
I, Dake
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the licence, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible licence as the original.
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Items portrayed in this file

depicts

June 2007

image/gif

59e3578174f2de501aaf6d20fe44f2ab29eb77b0

169,793 byte

7.600000000000004 second

228 pixel

433 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current17:26, 14 June 2007Thumbnail for version as of 17:26, 14 June 2007433 × 228 (166 KB)wikimediacommons>Dake~commonswiki{{Information |Description=Bouncing bomb principle as used by the ''Dambusters'' during WWII. The bomb (called ''Upkeep'') is dropped close to the surface of the lake and then bounces due to its high velocity. It finally reaches the area close to the dam

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