File:Dualger.png
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Dualger.png （564 × 564像素，文件大小：7 KB，MIME类型：image/png）
| 描述 | PNG of dual curve to the Lemniscate of Gerono, created by me en:User:Gene Ward Smith and released to the public domain. | ||
| 来源 | created by en:User:Gene Ward Smith | ||
| 作者 | User Gene Ward Smith on en.wikipedia | ||
| 授权 (二次使用本文件) |
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| 其他版本 |
Originally from en.wikipedia; description page is (was) here * 21:21, 19 May 2006 [[:en:User:Gene Ward Smith|Gene Ward Smith]] 564×564 (6,715 bytes) <span class="comment">(PNG of dual curve to the Lemniscate of Gerono, created by me [[:en:User:Gene Ward Smith]] and released to the public domain.)</span> |
(Uploaded using CommonsHelper or PushForCommons)
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| 日期/时间 | 缩略图 | 大小 | 用户 | 备注 | |
|---|---|---|---|---|---|
| 当前 | 2006年11月11日 (六) 15:25 | | 564 × 564（7 KB） | wikimediacommons>Laurens~commonswiki | {{Information| |Description=PNG of dual curve to the Lemniscate of Gerono, created by me en:User:Gene Ward Smith and released to the public domain. |Source=created by en:User:Gene Ward Smith |Date= |Author=User [[:en:User:Gene Ward Smith|Gene W |
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