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File:DistantPlainGasDetonation.jpg

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DistantPlainGasDetonation.jpg (501 × 350 pixels, file size: 62 KB, MIME type: image/jpeg)

Summary

Description
English: Detonation of a 125 foot 20-ton propane-oxygen hemisphere at Drowning Ford Test Range, Suffield Experimental Station, Alberta as Event 2A of Operation Distant Plain. The blast wave can be seen affecting the smoke trails.
Date
Source blastanalysis.com [1]
Author Defence Research Board (DRB) currently Defence Research and Development Canada (DRDC)

Licensing

Public domain
This Canadian work is in the public domain in Canada because its copyright has expired due to one of the following:
1. it was subject to Crown copyright and was first published more than 50 years ago, or

it was not subject to Crown copyright, and

2. it is a photograph that was created prior to January 1, 1949, or
3. the creator died prior to January 1, 1972.
You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
 Note that this work might not be in the public domain in countries that do not apply the rule of the shorter term and have copyright terms longer than life of the author plus 50 years. In particular, Mexico is 100 years, Jamaica is 95 years, Colombia is 80 years, Guatemala and Samoa are 75 years, Switzerland and the United States are 70 years, and Venezuela is 60 years.

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inception

22 July 1966

File history

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Date/TimeThumbnailDimensionsUserComment
current21:44, 20 May 2017Thumbnail for version as of 21:44, 20 May 2017501 × 350 (62 KB)Crazytrain411User created page with UploadWizard

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