File:William Rowan Hamilton Plaque - geograph.org.uk - 347941.jpg

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    Summary

    Description
    English: William Rowan Hamilton Plaque Plaque on Broome Bridge on the Royal Canal commemorating William Rowan Hamilton's discovery. The plaque reads:
    Here as he walked by
    on the 16th of October 1843
    Sir William Rowan Hamilton
    in a flash of genius discovered
    the fundamental formula for
    quaternion multiplication
    i² = j² = k² = ijk = −1
    & cut it on a stone of this bridge.
    Date
    Source From geograph.org.uk
    Author JP
    Other versions
    Attribution
    (required by the license)
    InfoField
    JP / William Rowan Hamilton Plaque / 
    JP / William Rowan Hamilton Plaque
    OpenStreetMap
    InfoField
    Node 448606595
    Object location53° 22′ 22.63″ N, 6° 17′ 59.7″ W Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMapinfo

    Licensing

    w:en:Creative Commons
    attribution share alike
    This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license.
    Attribution:
    JP
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    Captions

    William Rowan Hamilton Plaque

    Items portrayed in this file

    depicts

    25 February 2007

    53°22'34"N, 6°18'0"W

    heading: 0 degree

    0.01190476190476190476 second

    10.9 millimetre

    53°22'12"N, 6°18'0"W

    image/jpeg

    File history

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    Date/TimeThumbnailDimensionsUserComment
    current20:21, 2 January 2011Thumbnail for version as of 20:21, 2 January 2011640 × 480 (104 KB)wikimediacommons>GeographBot== {{int:filedesc}} == {{Information |description={{en|1=William Rowan Hamilton Plaque Plaque on Broome Bridge on the Royal Canal commemorating William Rowan Hamilton's discovery.}} |date=2007-02-25 |source=From [http://www.geograph.org.uk/photo/347941 ge

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