File:BlastHoleCharged.png
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Summary
| Description | Bore-hole in rock, charged with blasting powder, tamping material, and fuse |
| Date | |
| Source | https://books.google.com/books?id=PDpEAAAAYAAJ&pg=PA21 Blasters' Handbook: Describing the Practical Methods of Using Explosives for Various Purposes |
| Author | E.I. Du Pont de Nemours & Company |
| Other versions | File:BlastHoleCharged Vertical.png |
Licensing
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This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
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This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 08:00, 11 December 2015 | | 678 × 234 (77 KB) | EEng | Adj brightness |
| 07:39, 11 December 2015 |  | 678 × 234 (82 KB) | EEng | {{Information |Description=Bore hole in rock, charged with blasting powder, tamping material, and fuse |Source=https://books.google.com/books?id=PDpEAAAAYAAJ&pg=PA68 Blasters' Handbook: Describing the Practical Methods of Using Explosives for Various P... |
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