維基百科

File:Berkelium metal.jpg

Berkelium_metal.jpg ‎（283 × 179 像素，檔案大細：33 KB ，MIME類型：image/jpeg）

摘要

描述
English: A photomicrograph of the first isolated bulk (1.7 micrograms) sample of berkelium. The lump is 100 μm across.
日期 circa 1971年
date QS:P,+1971-00-00T00:00:00Z/9,P1480,Q5727902
來源 "The Chemistry of Berkelium" in (1984年) Advances in Inorganic Chemistry and Radiochemistry、28、奧蘭多: Academic Press Inc.、p. 42 ISBN: 0120236281. "Figure 7"
作者 Oak Ridge National Laboratory, US Department of Energy

協議

Public domain
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.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

Original upload log

The original description page was on en.wikipedia (file log). All following user names refer to en.wikipedia.

  • 21:30, 10 April 2011 (UTC) Nergaal 283×179 (33 KB) ({{Non-free use rationale |Article = Berkelium |Description = A photomicrograph of the first isolated bulk (1.7 micrograms) sample of berkelium |Source = {{cite book|title=Advances in Inorganic Chemistry and Radiochemistry|vol)

Captions

Add a one-line explanation of what this file represents
Sample of berkelium

Items portrayed in this file

圖中顯示嘅係

鉳

MIME 類型

image/jpeg

核對值

e87fac8daee55d8d20fba7d32799188a1d8050ea

斷定方法：SHA-1

資料大細

34,292 字節

高度

179 像素

闊度

283 像素

檔案歷史

撳個日期／時間去睇響嗰個時間出現過嘅檔案。

日期／時間縮圖尺寸用戶註解
現時2011年5月27號 (五) 14:42響2011年5月27號 (五) 14:42嘅縮圖版本283 × 179（33 KB）Lanthanum-138== Summary == {{Information |Description = A photomicrograph of the first isolated bulk (1.7 micrograms) sample of berkelium. The lump is 100 μm across. |Date = ca. 1971 |Author = [http://gotexassoccer.com/elements/097Bk/Bk.htm Oak Ridge National Labor

以下嘅1版用到呢個檔：

全域檔案使用情況

下面嘅維基都用緊呢個檔案：

睇呢個檔案嘅更多全域使用情況。

Metadata

呢個檔案有額外嘅資料。佢應該係數碼相機或者掃描器整出來嘅。如果佢整咗之後畀人改過，裏面嘅資料未必同改過之後相符。

由「https://zh-yue.wikipedia.org/wiki/File:Berkelium_metal.jpg」收