PHYSICIST
William Rowan Hamilton
1805 - 1865
William Rowan Hamilton
Sir William Rowan Hamilton (4 August 1805 – 2 September 1865) was an Irish mathematician, physicist and astronomer. He was Andrews Professor of Astronomy at Trinity College Dublin. Hamilton was the third director of Dunsink Observatory from 1827 to 1865. Read more on Wikipedia
Since 2007, the English Wikipedia page of William Rowan Hamilton has received more than 1,011,399 page views. His biography is available in 75 different languages on Wikipedia (up from 72 in 2019). William Rowan Hamilton is the 97th most popular physicist (down from 73rd in 2019), the 16th most popular biography from Ireland (down from 13th in 2019) and the most popular Irish Physicist.
William Rowan Hamilton is most famous for his work in mathematics. He is credited with inventing quaternions, a four-dimensional number system.
Memorability Metrics
1.0M
Page Views (PV)
73.36
Historical Popularity Index (HPI)
75
Languages Editions (L)
9.09
Effective Languages (L*)
4.29
Coefficient of Variation (CV)
Among PHYSICISTS
Among physicists, William Rowan Hamilton ranks 97 out of 851. Before him are Ernst Ruska, Leo Szilard, Peter Higgs, Emil Lenz, Gustaf Dalén, and Aage Bohr. After him are George Gamow, Owen Willans Richardson, Edward Victor Appleton, John William Strutt, 3rd Baron Rayleigh, Dennis Gabor, and François Arago.
Most Popular Physicists in Wikipedia
Go to all RankingsErnst Ruska
1906 - 1988
HPI: 73.91
Rank: 91
Leo Szilard
1898 - 1964
HPI: 73.61
Rank: 92
Peter Higgs
1929 - 2024
HPI: 73.59
Rank: 93
Emil Lenz
1804 - 1865
HPI: 73.49
Rank: 94
Gustaf Dalén
1869 - 1937
HPI: 73.41
Rank: 95
Aage Bohr
1922 - 2009
HPI: 73.37
Rank: 96
William Rowan Hamilton
1805 - 1865
HPI: 73.36
Rank: 97
George Gamow
1904 - 1968
HPI: 73.35
Rank: 98
Owen Willans Richardson
1879 - 1959
HPI: 73.26
Rank: 99
Edward Victor Appleton
1892 - 1965
HPI: 73.21
Rank: 100
John William Strutt, 3rd Baron Rayleigh
1842 - 1919
HPI: 73.17
Rank: 101
Dennis Gabor
1900 - 1979
HPI: 73.12
Rank: 102
François Arago
1786 - 1853
HPI: 73.08
Rank: 103
Contemporaries
Among people born in 1805, William Rowan Hamilton ranks 8. Before him are Joseph Smith, Giuseppe Mazzini, Alexis de Tocqueville, Peter Gustav Lejeune Dirichlet, Princess Sophie of Bavaria, and Ferdinand de Lesseps. After him are Fanny Mendelssohn, Louis Auguste Blanqui, Franz Xaver Winterhalter, Maria Anna of Bavaria, Marie d'Agoult, and Khachatur Abovian. Among people deceased in 1865, William Rowan Hamilton ranks 7. Before him are Abraham Lincoln, John Wilkes Booth, Pierre-Joseph Proudhon, Ignaz Semmelweis, Leopold I of Belgium, and Emil Lenz. After him are Anna Pavlovna of Russia, Johann Franz Encke, Henry John Temple, 3rd Viscount Palmerston, Nicholas Alexandrovich, Tsesarevich of Russia, Christian Jürgensen Thomsen, and Robert FitzRoy.
Others Born in 1805
Go to all RankingsJoseph Smith
RELIGIOUS FIGURE
1805 - 1844
HPI: 82.34
Rank: 2
Giuseppe Mazzini
POLITICIAN
1805 - 1872
HPI: 77.79
Rank: 3
Alexis de Tocqueville
HISTORIAN
1805 - 1859
HPI: 77.48
Rank: 4
Peter Gustav Lejeune Dirichlet
MATHEMATICIAN
1805 - 1859
HPI: 77.32
Rank: 5
Princess Sophie of Bavaria
NOBLEMAN
1805 - 1872
HPI: 76.54
Rank: 6
Ferdinand de Lesseps
DIPLOMAT
1805 - 1894
HPI: 73.88
Rank: 7
William Rowan Hamilton
PHYSICIST
1805 - 1865
HPI: 73.36
Rank: 8
Fanny Mendelssohn
COMPOSER
1805 - 1847
HPI: 72.20
Rank: 9
Louis Auguste Blanqui
PHYSICIAN
1805 - 1881
HPI: 70.60
Rank: 10
Franz Xaver Winterhalter
PAINTER
1805 - 1873
HPI: 69.19
Rank: 11
Maria Anna of Bavaria
POLITICIAN
1805 - 1877
HPI: 68.67
Rank: 12
Marie d'Agoult
WRITER
1805 - 1876
HPI: 68.60
Rank: 13
Khachatur Abovian
WRITER
1805 - 1848
HPI: 67.20
Rank: 14
Others Deceased in 1865
Go to all RankingsAbraham Lincoln
POLITICIAN
1809 - 1865
HPI: 87.36
Rank: 1
John Wilkes Booth
EXTREMIST
1838 - 1865
HPI: 82.02
Rank: 2
Pierre-Joseph Proudhon
PHILOSOPHER
1809 - 1865
HPI: 78.22
Rank: 3
Ignaz Semmelweis
PHYSICIAN
1818 - 1865
HPI: 77.89
Rank: 4
Leopold I of Belgium
POLITICIAN
1790 - 1865
HPI: 77.88
Rank: 5
Emil Lenz
PHYSICIST
1804 - 1865
HPI: 73.49
Rank: 6
William Rowan Hamilton
PHYSICIST
1805 - 1865
HPI: 73.36
Rank: 7
Anna Pavlovna of Russia
COMPANION
1795 - 1865
HPI: 73.10
Rank: 8
Johann Franz Encke
ASTRONOMER
1791 - 1865
HPI: 68.74
Rank: 9
Henry John Temple, 3rd Viscount Palmerston
DIPLOMAT
1784 - 1865
HPI: 68.50
Rank: 10
Nicholas Alexandrovich, Tsesarevich of Russia
NOBLEMAN
1843 - 1865
HPI: 68.17
Rank: 11
Christian Jürgensen Thomsen
ARCHAEOLOGIST
1788 - 1865
HPI: 68.08
Rank: 12
Robert FitzRoy
EXPLORER
1805 - 1865
HPI: 66.88
Rank: 13
In Ireland
Among people born in Ireland, William Rowan Hamilton ranks 16 out of 549. Before him are Arthur Wellesley, 1st Duke of Wellington (1769), Bram Stoker (1847), Edmund Burke (1729), Sir George Stokes, 1st Baronet (1819), Pierce Brosnan (1953), and Richard Harris (1930). After him are Anne Bonny (1702), John Scotus Eriugena (810), W. B. Yeats (1865), Columbanus (540), Michael D. Higgins (1941), and Laurence Sterne (1713).
Others born in Ireland
Go to all RankingsArthur Wellesley, 1st Duke of Wellington
POLITICIAN
1769 - 1852
HPI: 76.29
Rank: 10
Bram Stoker
WRITER
1847 - 1912
HPI: 76.13
Rank: 11
Edmund Burke
POLITICIAN
1729 - 1797
HPI: 75.34
Rank: 12
Sir George Stokes, 1st Baronet
MATHEMATICIAN
1819 - 1903
HPI: 74.83
Rank: 13
Pierce Brosnan
ACTOR
1953 - Present
HPI: 74.47
Rank: 14
Richard Harris
ACTOR
1930 - 2002
HPI: 73.55
Rank: 15
William Rowan Hamilton
PHYSICIST
1805 - 1865
HPI: 73.36
Rank: 16
Anne Bonny
PIRATE
1702 - 1782
HPI: 73.08
Rank: 17
John Scotus Eriugena
PHILOSOPHER
810 - 877
HPI: 72.94
Rank: 18
W. B. Yeats
WRITER
1865 - 1939
HPI: 71.86
Rank: 19
Columbanus
RELIGIOUS FIGURE
540 - 615
HPI: 70.89
Rank: 20
Michael D. Higgins
POLITICIAN
1941 - Present
HPI: 70.76
Rank: 21
Laurence Sterne
WRITER
1713 - 1768
HPI: 70.75
Rank: 22
Among PHYSICISTS In Ireland
Among physicists born in Ireland, William Rowan Hamilton ranks 1. After him are Ernest Walton (1903), John Tyndall (1820), George Francis FitzGerald (1851), George Johnstone Stoney (1826), John Sealy Townsend (1868), and John Joly (1857).
William Rowan Hamilton
1805 - 1865
HPI: 73.36
Rank: 1
Ernest Walton
1903 - 1995
HPI: 66.90
Rank: 2
John Tyndall
1820 - 1893
HPI: 65.90
Rank: 3
George Francis FitzGerald
1851 - 1901
HPI: 63.64
Rank: 4
George Johnstone Stoney
1826 - 1911
HPI: 62.40
Rank: 5
John Sealy Townsend
1868 - 1957
HPI: 58.02
Rank: 6
John Joly
1857 - 1933
HPI: 52.98
Rank: 7