Original file (1,900 × 700 pixels, file size: 106 KB, MIME type: image/jpeg)

Description
English: Spirogyra. Each numbered tick = 122 µm
中文（简体）：​水绵，每大格＝122 µm
Date 28 March 2009 22:22 PDT
Source Own work (Original text: I created this work entirely by myself.)
Author Bob Blaylock

Licensing

Bob Blaylock at English Wikipedia, the copyright holder of this work, hereby publishes it under the following licenses:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: Bob Blaylock at English Wikipedia
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GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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Original upload log

The original description page was here. All following user names refer to en.wikipedia.
  • 2009-03-29 06:10 Bob Blaylock 1900×700× (108303 bytes) {{Information |Description = Spirogyra |Source = I created this work entirely by myself. |Date = 28 March 2009 22:22 PDT |Author = Bob Blaylock |Objective = 60X |Eyepiece = 15X |1_Pixel = 0.407 µM }}

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copyrighted

copyright license

Creative Commons Attribution-ShareAlike 3.0 Unported

GNU Free Documentation License, version 1.2 or later

source of file

original creation by uploader

media type

image/jpeg

checksum

6f17926b08670eeaedfdbad3cc78ee357ef9b26e

determination method or standard: SHA-1

data size

108,303 byte

height

700 pixel

width

1,900 pixel

exposure time

0.0333333333333333 second

f-number

3.2

ISO speed

301

instance of

photograph

focal length

7.58 millimetre

File history

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Date/TimeThumbnailDimensionsUserComment
current19:09, 4 April 2009Thumbnail for version as of 19:09, 4 April 20091,900 × 700 (106 KB)Kloisiie{{Information |Description={{en|Spirogyra}} |Source=Transferred from [http://en.wikipedia.org en.wikipedia]<br/> (Original text : ''I created this work entirely by myself.'') |Date=28 March 2009 22:22 PDT<br/> ({{Date|2009|03|29}} (original upload date))

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Allikas: http://en.wikipedia.org/wiki/File:20090328_2222_Spirogyra.jpg
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