Original file (3,029 × 1,838 pixels, file size: 1.52 MB, MIME type: image/jpeg)

    Summary

    Description
    Português: Modelo de um fax modem antigo (1994)
    English: Old modem (1994)
    Español: Modem antiguo (1994)
    Français : Vieux Modem antique (1994)
    Date
    Source Own work
    Author Wilton Ramon de Carvalho Machado
    Permission
    (Reusing this file)    		 GFDL-Self

    Licensing

    I, the copyright holder of this work, hereby publish it under the following licenses:
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    Captions

    Analog fax modem for telephone line, with 14.400 bit per second, 1994

    Items portrayed in this file

    depicts

    copyright status

    copyrighted

    copyright license

    Creative Commons Attribution-ShareAlike 3.0 Unported

    GNU Free Documentation License, version 1.2 or later

    inception

    17 February 2008

    source of file

    original creation by uploader

    exposure time

    0.05 second

    f-number

    2.8

    focal length

    5.8 millimetre

    ISO speed

    100

    media type

    image/jpeg

    instance of

    photograph

    data size

    1,598,708 byte

    height

    1,838 pixel

    width

    3,029 pixel

    checksum

    6e6e4c582f59fb11e41f1982d5454b2803aabfda

    determination method or standard: SHA-1

    File history

    Click on a date/time to view the file as it appeared at that time.

    Date/TimeThumbnailDimensionsUserComment
    current14:21, 26 March 2024Thumbnail for version as of 14:21, 26 March 20243,029 × 1,838 (1.52 MB)Pittigrilliremoved rest of ton distortion and L-R-disbalance, left some more margin than in own prev ver.
    13:19, 26 March 2024Thumbnail for version as of 13:19, 26 March 20242,977 × 1,772 (1.51 MB)PittigrilliCropped 3 % horizontally, 23 % vertically using CropTool with lossless mode.
    22:41, 28 September 2014Thumbnail for version as of 22:41, 28 September 20143,072 × 2,304 (2.14 MB)UbculeLens correction and variable sharpening applied across image. No specific details retouched.
    18:07, 17 February 2008Thumbnail for version as of 18:07, 17 February 20083,072 × 2,304 (2.73 MB)Crazy Louco{{Information |Description=Modelo de um fax modem antigo (1994) |Source=trabalho próprio |Date=17/02/2008 |Author=Wilton Ramon de Carvalho Machado |Permission=GFDL-Self |other_versions= }}

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