File:Shielding properties of common materials, extracted from Radiological health for nurses (1962).png
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Summary edit
DescriptionShielding properties of common materials, extracted from Radiological health for nurses (1962).png |
English: Shielding properties of common materials, extracted from Radiological health for nurses (1962) |
Date | |
Source |
Radiological health for nurses Internet Archive identifier: unitedstates_radiologicalhealthfornursescourse_1962 |
Author | United States. Division of Radiological Health. |
Licensing edit
Public domainPublic domainfalsefalse |
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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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
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current | 07:32, 3 December 2020 | 4,911 × 6,459 (232 KB) | Balkanique (talk | contribs) | Uploaded a work by United States. Division of Radiological Health. from Radiological health for nurses {{Internet Archive link|1=unitedstates_radiologicalhealthfornursescourse_1962}} with UploadWizard |
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Horizontal resolution | 236.23 dpc |
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Vertical resolution | 236.23 dpc |