File:19th-century steelyard.png

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19th-century_steelyard.png(207 × 166 像素,檔案大細:6 KB ,MIME類型:image/png

摘要

描述
    • Безмен 19 века
    • A 19th-century steelyard
來源 An Elementary Treatise on Analytic Mechanics: With Numerous Examples By Edward A. (Edward Albert) Bowser, 1893.
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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 a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).

協議

Public domain

呢個作品喺來源國同埋其他版權期限係作者過身後70年或以下嘅國家同地區屬於公有領域


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 a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).

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現時2006年10月29號 (日) 12:02響2006年10月29號 (日) 12:02嘅縮圖版本207 × 166(6 KB)AKA MBG{{Information| |Description = **Безмен 19 века **A 19th-century steelyard |Source = An Elementary Treatise on Analytic Mechanics: With Numerous Examples By Edward A. (Edward Albert) Bowser, 1893. |Permission = {{PD-old}} |other_versions = - }}

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