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Original file ‎(5,129 × 3,420 pixels, file size: 8.6 MB, MIME type: image/jpeg)

Summary

Description
English: Northern Electric Audio Amplifier
Date
Source Own work
Author Christopher Rath

Licensing

Public domain This work has been released into the public domain by its author, Christopher Rath. This applies worldwide.
In some countries this may not be legally possible; if so:
Christopher Rath grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Captions

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Items portrayed in this file

depicts

copyright status

copyrighted, dedicated to the public domain by copyright holder

copyrighted

copyright license

released into the public domain by the copyright holder

captured with

Nikon D800E

source of file

original creation by uploader

inception

19 October 2013

exposure time

0.008 second

f-number

2.8

focal length

70 millimetre

ISO speed

2,800

instance of

photograph

File history

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Date/TimeThumbnailDimensionsUserComment
current03:19, 22 October 2013Thumbnail for version as of 03:19, 22 October 20135,129 × 3,420 (8.6 MB)Crath
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source: https://en.wikipedia.org/wiki/File:Northern_Electric_Audio_Amplifier.jpg

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