ENGINEER
Isaac Roberts
1829 - 1904
Isaac Roberts
Isaac Roberts FRS (27 January 1829 – 17 July 1904) was a Welsh engineer and businessman best known for his work as an amateur astronomer, pioneering the field of astrophotography of nebulae. He was a member of the Liverpool Astronomical Society in England and was a fellow of the Royal Geological Society. Read more on Wikipedia
Since 2007, the English Wikipedia page of Isaac Roberts has received more than 84,737 page views. His biography is available in 18 different languages on Wikipedia (up from 15 in 2019). Isaac Roberts is the 306th most popular engineer (down from 288th in 2019), the 3,963rd most popular biography from United Kingdom (down from 3,926th in 2019) and the 30th most popular British Engineer.
Memorability Metrics
85k
Page Views (PV)
46.69
Historical Popularity Index (HPI)
18
Languages Editions (L)
4.44
Effective Languages (L*)
2.37
Coefficient of Variation (CV)
Among ENGINEERS
Among engineers, Isaac Roberts ranks 306 out of 389. Before him are Franciszek Rychnowski, Frederick Terman, Percy Hobart, Arthur E. Kennelly, Sam Eyde, and Guenther Steiner. After him are Marina Popovich, Ron Tauranac, Charles Combes, John R. Pierce, Othmar Ammann, and Christopher Cockerell.
Most Popular Engineers in Wikipedia
Go to all RankingsFranciszek Rychnowski
1850 - 1929
HPI: 47.07
Rank: 300
Frederick Terman
1900 - 1982
HPI: 47.05
Rank: 301
Percy Hobart
1885 - 1957
HPI: 47.03
Rank: 302
Arthur E. Kennelly
1861 - 1939
HPI: 46.96
Rank: 303
Sam Eyde
1866 - 1940
HPI: 46.93
Rank: 304
Guenther Steiner
1965 - Present
HPI: 46.77
Rank: 305
Isaac Roberts
1829 - 1904
HPI: 46.69
Rank: 306
Marina Popovich
1931 - 2017
HPI: 46.67
Rank: 307
Ron Tauranac
1925 - 2020
HPI: 46.65
Rank: 308
Charles Combes
1801 - 1872
HPI: 46.57
Rank: 309
John R. Pierce
1910 - 2002
HPI: 46.49
Rank: 310
Othmar Ammann
1879 - 1965
HPI: 46.47
Rank: 311
Christopher Cockerell
1910 - 1999
HPI: 46.46
Rank: 312
Contemporaries
Among people born in 1829, Isaac Roberts ranks 62. Before him are August Malmström, Princess Louise of Prussia, José López Domínguez, Epameinondas Deligeorgis, Frederick Sandys, and Edwin Long. After him are Ludwig Adolph Timotheus Radlkofer, Théodore Aubanel, Ferdinand Vandeveer Hayden, William Michael Rossetti, Charles Walter De Vis, and Catherine Booth. Among people deceased in 1904, Isaac Roberts ranks 84. Before him are Rodolfo Amando Philippi, Fyodor Bredikhin, Karl Moritz Schumann, Princess Marie of Hanover, Frederick Sandys, and Otto von Böhtlingk. After him are Eduard von Martens, Andrei Ryabushkin, Richard Knill Freeman, George Salmon, John Brown Gordon, and Frances Power Cobbe.
Others Born in 1829
Go to all RankingsAugust Malmström
PAINTER
1829 - 1901
HPI: 48.49
Rank: 56
Princess Louise of Prussia
NOBLEMAN
1829 - 1901
HPI: 48.29
Rank: 57
José López Domínguez
POLITICIAN
1829 - 1911
HPI: 47.95
Rank: 58
Epameinondas Deligeorgis
POLITICIAN
1829 - 1879
HPI: 47.15
Rank: 59
Frederick Sandys
PAINTER
1829 - 1904
HPI: 47.01
Rank: 60
Edwin Long
PAINTER
1829 - 1891
HPI: 46.82
Rank: 61
Isaac Roberts
ENGINEER
1829 - 1904
HPI: 46.69
Rank: 62
Ludwig Adolph Timotheus Radlkofer
BIOLOGIST
1829 - 1927
HPI: 46.58
Rank: 63
Théodore Aubanel
WRITER
1829 - 1886
HPI: 46.11
Rank: 64
Ferdinand Vandeveer Hayden
GEOLOGIST
1829 - 1887
HPI: 45.63
Rank: 65
William Michael Rossetti
WRITER
1829 - 1919
HPI: 45.39
Rank: 66
Charles Walter De Vis
BIOLOGIST
1829 - 1915
HPI: 44.46
Rank: 67
Catherine Booth
RELIGIOUS FIGURE
1829 - 1890
HPI: 44.07
Rank: 68
Others Deceased in 1904
Go to all RankingsRodolfo Amando Philippi
BIOLOGIST
1808 - 1904
HPI: 47.92
Rank: 78
Fyodor Bredikhin
ASTRONOMER
1831 - 1904
HPI: 47.70
Rank: 79
Karl Moritz Schumann
BIOLOGIST
1851 - 1904
HPI: 47.49
Rank: 80
Princess Marie of Hanover
POLITICIAN
1849 - 1904
HPI: 47.20
Rank: 81
Frederick Sandys
PAINTER
1829 - 1904
HPI: 47.01
Rank: 82
Otto von Böhtlingk
NOBLEMAN
1815 - 1904
HPI: 46.73
Rank: 83
Isaac Roberts
ENGINEER
1829 - 1904
HPI: 46.69
Rank: 84
Eduard von Martens
BIOLOGIST
1831 - 1904
HPI: 46.40
Rank: 85
Andrei Ryabushkin
PAINTER
1861 - 1904
HPI: 46.30
Rank: 86
Richard Knill Freeman
ARCHITECT
1840 - 1904
HPI: 45.10
Rank: 87
George Salmon
MATHEMATICIAN
1819 - 1904
HPI: 44.72
Rank: 88
John Brown Gordon
POLITICIAN
1832 - 1904
HPI: 42.18
Rank: 89
Frances Power Cobbe
WRITER
1822 - 1904
HPI: 41.70
Rank: 90
In United Kingdom
Among people born in United Kingdom, Isaac Roberts ranks 3,963 out of 8,785. Before him are Henry Liddell (1811), Michael Giles (1942), Charles Howard Hinton (1853), John André (1750), Meave Leakey (1942), and Abdalqadir as-Sufi (1930). After him are Herbert Plumer, 1st Viscount Plumer (1857), Horace Lamb (1849), William Powell Frith (1819), Gerald Finzi (1901), Maxim (1967), and Richard J. Evans (1947).
Others born in United Kingdom
Go to all RankingsHenry Liddell
LINGUIST
1811 - 1898
HPI: 46.70
Rank: 3,957
Michael Giles
MUSICIAN
1942 - Present
HPI: 46.70
Rank: 3,958
Charles Howard Hinton
MATHEMATICIAN
1853 - 1907
HPI: 46.70
Rank: 3,959
John André
MILITARY PERSONNEL
1750 - 1780
HPI: 46.70
Rank: 3,960
Meave Leakey
ARCHAEOLOGIST
1942 - Present
HPI: 46.69
Rank: 3,961
Abdalqadir as-Sufi
SOCIAL ACTIVIST
1930 - 2021
HPI: 46.69
Rank: 3,962
Isaac Roberts
ENGINEER
1829 - 1904
HPI: 46.69
Rank: 3,963
Herbert Plumer, 1st Viscount Plumer
MILITARY PERSONNEL
1857 - 1932
HPI: 46.69
Rank: 3,964
Horace Lamb
MATHEMATICIAN
1849 - 1934
HPI: 46.69
Rank: 3,965
William Powell Frith
PAINTER
1819 - 1909
HPI: 46.68
Rank: 3,966
Gerald Finzi
COMPOSER
1901 - 1956
HPI: 46.68
Rank: 3,967
Maxim
MUSICIAN
1967 - Present
HPI: 46.68
Rank: 3,968
Richard J. Evans
HISTORIAN
1947 - Present
HPI: 46.68
Rank: 3,969
Among ENGINEERS In United Kingdom
Among engineers born in United Kingdom, Isaac Roberts ranks 30. Before him are James B. Francis (1815), William Froude (1810), Robert W. Paul (1869), Pat Symonds (1953), William Armstrong, 1st Baron Armstrong (1810), and Mal Evans (1935). After him are Ron Tauranac (1925), Jesse Ramsden (1735), Joseph Bazalgette (1819), Ove Arup (1895), Geoffrey de Havilland (1882), and R. J. Mitchell (1895).
James B. Francis
1815 - 1892
HPI: 50.74
Rank: 24
William Froude
1810 - 1879
HPI: 49.32
Rank: 25
Robert W. Paul
1869 - 1943
HPI: 48.48
Rank: 26
Pat Symonds
1953 - Present
HPI: 47.49
Rank: 27
William Armstrong, 1st Baron Armstrong
1810 - 1900
HPI: 47.37
Rank: 28
Mal Evans
1935 - 1976
HPI: 47.09
Rank: 29
Isaac Roberts
1829 - 1904
HPI: 46.69
Rank: 30
Ron Tauranac
1925 - 2020
HPI: 46.65
Rank: 31
Jesse Ramsden
1735 - 1800
HPI: 46.27
Rank: 32
Joseph Bazalgette
1819 - 1891
HPI: 45.83
Rank: 33
Ove Arup
1895 - 1988
HPI: 45.23
Rank: 34
Geoffrey de Havilland
1882 - 1965
HPI: 45.04
Rank: 35
R. J. Mitchell
1895 - 1937
HPI: 43.62
Rank: 36