File:Meteorology observer releasing pilot balloon.png
Meteorology_observer_releasing_pilot_balloon.png (670 × 530 pixels, file size: 353 KB, MIME type: image/png)
Captions
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Summary
[edit]DescriptionMeteorology observer releasing pilot balloon.png |
English: RCAF meteorology observer checks bearings on theodolite before releasing pilot balloon which gives speed and direction of upper air currents. |
Date | |
Source | Library and Archives Canada Item ID number: 4327970 |
Author | Unknown authorUnknown author |
Licensing
[edit]Public domainPublic domainfalsefalse |
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 11:58, 4 July 2023 | ![]() | 670 × 530 (353 KB) | Pierre cb (talk | contribs) | Reverted to version as of 11:55, 4 July 2023 (UTC) |
11:57, 4 July 2023 | ![]() | 2,280 × 586 (381 KB) | Pierre cb (talk | contribs) | Reverted to version as of 15:37, 3 July 2023 (UTC) | |
11:55, 4 July 2023 | ![]() | 670 × 530 (353 KB) | Pierre cb (talk | contribs) | Cropped | |
15:37, 3 July 2023 | ![]() | 2,280 × 586 (381 KB) | Michaeljames2424 (talk | contribs) | Uploaded a work by Library and Archives Canada from https://recherche-collection-search.bac-lac.gc.ca/eng/Home/Record?app=fonandcol&IdNumber=4327475#link-to-this-rec with UploadWizard |
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Horizontal resolution | 37.79 dpc |
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Vertical resolution | 37.79 dpc |