File:Soil penetrometer.png

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Soil_penetrometer.png ‎(576 × 473 pixels, file size: 295 KB, MIME type: image/png)

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Summary

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Description
English: Soil penetrometer for checking potential airstrip areas, developed by the New York University
Date
Source Military Review, September 1963, Page 101
Author U.S. Air Force

Licensing

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Public domain
This image or file is a work of a U.S. Air Force Airman or employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image or file is in the public domain in the United States.

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Date/TimeThumbnailDimensionsUserComment
current17:07, 7 February 2018Thumbnail for version as of 17:07, 7 February 2018576 × 473 (295 KB)ВоенТех (talk | contribs)User created page with UploadWizard

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