File:Smokealarm.JPG

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Original file ‎(2,048 × 1,536 pixels, file size: 1.63 MB, MIME type: image/jpeg)

Description
English: A basic ionization smoke alarm by Ei Electronics.
Date 17 September 2007 (original upload date)
Source Transferred from en.wikipedia to Commons by Liftarn using CommonsHelper.
Author The original uploader was Hiya111 at English Wikipedia.
Permission
(Reusing this file)
Public domain This work has been released into the public domain by its author, Hiya111 at English Wikipedia. This applies worldwide.
In some countries this may not be legally possible; if so:
Hiya111 grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Original upload log

The original description page was here. All following user names refer to en.wikipedia.
  • 2008-02-11 04:00 Humanitix bro 2048×1536× (1712117 bytes) Reverted to version as of :, 0 <>
  • 2008-02-11 04:00 Humanitix bro 191×155× (5587 bytes) Reverted to version as of 17:02, 17 September 2007
  • 2008-01-27 14:24 Alby 2048×1536× (1712117 bytes) I took this about five minutes ago. It's a bit blurry but it's much higher resolution than the existing image.
  • 2007-09-17 17:02 Hiya111 191×155× (5587 bytes) A basic ionization smoke alarm by Ei Electronics.

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inception

17 September 2007

exposure time

0.25 second

focal length

5.9 millimetre

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Date/TimeThumbnailDimensionsUserComment
current03:22, 11 April 2015Thumbnail for version as of 03:22, 11 April 20152,048 × 1,536 (1.63 MB)DennissReverted to version as of 13:56, 10 November 2010
13:56, 10 November 2010Thumbnail for version as of 13:56, 10 November 20102,048 × 1,536 (1.63 MB)File Upload Bot (Magnus Manske) {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|A basic photoelectric smoke alarm by Ei Electronics.}} |Source=Transferred from [http://en.wikipedia.or
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