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

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William_Rowan_Hamilton_Plaque_-_geograph.org.uk_-_347941.jpg (640 × 480 pixels, dimension del file: 104 KB, typo MIME: image/jpeg)

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Summario

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.
Data
Origine From geograph.org.uk
Autor JP
Altere versiones
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

Licentia

w:ia:Creative Commons
attribution condivider equalmente
Iste file es disponibile sub le licentia Creative Commons Attribution-CompartiSimile 2.0 Generic.
Attribution:
JP
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William Rowan Hamilton Plaque

Objectos representate in iste file

representa

25 februario 2007

53°22'34"N, 6°18'0"W

heading anglese: 0 grado

exposure time anglese

0.01190476190476190476 secunda

f-number anglese

4,6

focal length anglese

10,9 millimetro

ISO speed anglese

100

53°22'12"N, 6°18'0"W

media type anglese

image/jpeg

Historia del file

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Data/HoraMiniaturaDimensionesUsatorCommento
actual19:21, 2 januario 2011Miniatura pro le version de 19:21, 2 januario 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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