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File:Ceiling-smoke-alarm.JPG

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Ceiling-smoke-alarm.JPG (200 × 180 pixels, file size: 6 KB, MIME type: image/jpeg)

Summary

  • Description: A smoke detector manufactured by BRK Electronics model 1839ACI, produced in the early 1980s.
العربية: مُستشعر الدخان هو أكثر جهازٍ مشهورٍ لدى الناس يَستخدم التقنية النووية.
Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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media type

image/jpeg

checksum

2c3356b1ccb1449acd1f1fb6468645aa8249f581

determination method or standard: SHA-1

data size

6,240 byte

height

180 pixel

width

200 pixel

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Date/TimeThumbnailDimensionsUserComment
current02:26, 16 December 2005Thumbnail for version as of 02:26, 16 December 2005200 × 180 (6 KB)Saperaud~commonswiki*'''Description:''' A smoke detector is a fire safety device that detects airborne products of combustion, such as smoke, and issues an audible alarm. Depicted: BRK Electronics model 1839ACI, produced in the early 1980s. *'''Sourc

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