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File:Colossus computer selection panel.png

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    Original file (923 × 953 pixels, file size: 588 KB, MIME type: image/png)

    Summary

    Description
    English: This wartime photograph of part of a Colossus computer shows the selection panel
    Date
    Source UK Public Record Office HW 25/4 and HW 25/5
    Author Good, Jack; Michie, Donald; Timms, Geoffrey (1945), General Report on Tunny: With Emphasis on Statistical Methods, UK Public Record Office HW 25/4 and HW 25/5

    Licensing

    Public domain
    This work created by the United Kingdom Government is in the public domain.

    This is because it is one of the following:

    1. It is a photograph taken prior to 1 June 1957; or
    2. It was published prior to 1976; or
    3. It is an artistic work other than a photograph or engraving (e.g. a painting) which was created prior to 1976.

    HMSO has declared that the expiry of Crown Copyrights applies worldwide (ref: HMSO Email Reply)
    More information.

    See also Copyright and Crown copyright artistic works.

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    Captions

    Wartime photograph of the Colossus computer selection panel showing selections amongst others, of the far tape on the bedstead, and for input to the algorithm

    Items portrayed in this file

    depicts

    media type

    image/png

    checksum

    e4925b386b8ac60969392c718e70fe6f5f7be502

    determination method or standard: SHA-1

    data size

    602,120 byte

    height

    953 pixel

    width

    923 pixel

    File history

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

    Date/TimeThumbnailDimensionsUserComment
    current15:05, 14 October 2016Thumbnail for version as of 15:05, 14 October 2016923 × 953 (588 KB)TedColesUser created page with UploadWizard

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