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File:Greenwich observatory laser.jpg

原始文件 ‎（945 × 965像素，文件大小：243 KB，MIME类型：image/jpeg）

描述
English: I took this picture of the laser at Royal Greenwich Observatory on the 5th September 2006. The Laser marks the zero meridian line and is projected northward over London.
日期 2006年9月8日 (原始上传日期)
来源 Transferred from en.wikipedia to Commons by Alison using CommonsHelper.
作者 en:User:Markhamilton
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(二次使用本文件)
Public domain 本作品已被作者英语维基百科的Markhamilton释出到公有领域。这适用于全世界。
在一些国家这可能不合法；如果是这样的话，那么：
Markhamilton无条件地授予任何人以任何目的使用本作品的权利，除非这些条件是法律规定所必需的。


原始上传日志

The original description page was here. All following user names refer to en.wikipedia.
  • 2006-09-08 01:27 Markhamilton 945×965× (248660 bytes) I took this picture of the laser at Royal Greenwich Observatory on the 5th September 2006. The Laser marks the zero meridian line and is projected northward over London. (Updated file has slightly better contrast). This image may be freely used
  • 2006-09-07 18:27 Markhamilton 945×965× (139982 bytes) ((cc-by-sa-2.5)) I took this picture of the laser at Royal Greenwich Observatory on the 5th September 2006. The Laser marks the zero meridian line and is projected northward over London.

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版权状态 简体中文（已转写）

版权所有 简体中文（已转写）

受版权保护，并由版权所有者释出于公有领域 简体中文（已转写）

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image/jpeg

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248,660 字节

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965 像素

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当前2009年5月20日 (三) 06:252009年5月20日 (三) 06:25版本的缩略图945 × 965（243 KB）File Upload Bot (Magnus Manske) ((BotMoveToCommons|en.wikipedia|year=((subst:CURRENTYEAR))|month=((subst:CURRENTMONTHNAME))|day=((subst:CURRENTDAY)))) ((Information |Description=((en|I took this picture of the laser at Royal Greenwich Observatory on the 5th September 2006. The Laser ma

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File:Greenwich observatory laser.jpg
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