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?????:William Rowan Hamilton Plaque - geograph.org.uk - 347941.jpg - ?????????, ?? ????? ????????????? ?????? '?? ???

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

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William_Rowan_Hamilton_Plaque_-_geograph.org.uk_-_347941.jpg ‎ (640 × 480 ?????, ????? ????: 104 KB, MIME ????: image/jpeg )

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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.
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???? From geograph.org.uk
?????? JP
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JP /  William Rowan Hamilton Plaque
Object location 53° 23′ N, 6° 18′ W    Heading=0°  Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMap info

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This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license.
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copyright status   ????????

copyrighted   ????????

???????

25 ?????? 2007

coordinates of depicted place   ????????

53°22'34"N, 6°18'0"W

heading   ???????? : 0 ?????

exposure time   ????????

0.01190476190476190476 ?????

f-number   ????????

4.6

focal length   ????????

10.9 millimetre

ISO speed   ????????

100

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?????? 18:21, 2 ????? 2011 18:21, 2 ਜਨਵਰੀ 2011 ਵੇਲੇ ਦੇ ਵਰਜਨ ਦਾ ਅੰਗੂਠਾਕਾਰ ਰੂਪ640 × 480 (104 KB) 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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