PHYSICIST
Julius von Mayer
1814 - 1878
Julius von Mayer
Julius Robert von Mayer (25 November 1814 – 20 March 1878) was a German physician, chemist, and physicist and one of the founders of thermodynamics. He is best known for enunciating in 1841 one of the original statements of the conservation of energy or what is now known as one of the first versions of the first law of thermodynamics, namely that "energy can be neither created nor destroyed". In 1842, Mayer described the vital chemical process now referred to as oxidation as the primary source of energy for any living creature. Read more on Wikipedia
Since 2007, the English Wikipedia page of Julius von Mayer has received more than 187,008 page views. His biography is available in 45 different languages on Wikipedia (up from 44 in 2019). Julius von Mayer is the 124th most popular physicist (down from 112th in 2019), the 401st most popular biography from Germany (up from 416th in 2019) and the 18th most popular German Physicist.
Julius von Mayer is most famous for his discovery of the law of the conservation of energy.
Memorability Metrics
190k
Page Views (PV)
67.56
Historical Popularity Index (HPI)
45
Languages Editions (L)
14.16
Effective Languages (L*)
2.03
Coefficient of Variation (CV)
Among PHYSICISTS
Among physicists, Julius von Mayer ranks 124 out of 851. Before him are Joseph von Fraunhofer, K. Alex Müller, James Franck, Isamu Akasaki, Javier Solana, and Isidor Isaac Rabi. After him are C. V. Raman, Val Logsdon Fitch, François Englert, Robert Coleman Richardson, Arno Allan Penzias, and Frits Zernike.
Most Popular Physicists in Wikipedia
Go to all RankingsJoseph von Fraunhofer
1787 - 1826
HPI: 67.96
Rank: 118
K. Alex Müller
1927 - 2023
HPI: 67.76
Rank: 119
James Franck
1882 - 1964
HPI: 67.73
Rank: 120
Isamu Akasaki
1929 - 2021
HPI: 67.68
Rank: 121
Javier Solana
1942 - Present
HPI: 67.61
Rank: 122
Isidor Isaac Rabi
1898 - 1988
HPI: 67.60
Rank: 123
Julius von Mayer
1814 - 1878
HPI: 67.56
Rank: 124
C. V. Raman
1888 - 1970
HPI: 67.47
Rank: 125
Val Logsdon Fitch
1923 - 2015
HPI: 67.45
Rank: 126
François Englert
1932 - Present
HPI: 67.41
Rank: 127
Robert Coleman Richardson
1937 - 2013
HPI: 67.38
Rank: 128
Arno Allan Penzias
1933 - 2024
HPI: 67.34
Rank: 129
Frits Zernike
1888 - 1966
HPI: 67.33
Rank: 130
Contemporaries
Among people born in 1814, Julius von Mayer ranks 8. Before him are Jean-François Millet, Taras Shevchenko, Samuel Colt, Mikhail Lermontov, Adolphe Sax, and Anders Jonas Ångström. After him are Eugène Viollet-le-Duc, Henri Nestlé, Hong Xiuquan, Jenny von Westphalen, August Grisebach, and James Joseph Sylvester. Among people deceased in 1878, Julius von Mayer ranks 7. Before him are Pope Pius IX, Victor Emmanuel II of Italy, Archduke Franz Karl of Austria, Princess Alice of the United Kingdom, Claude Bernard, and Joseph Henry. After him are Charles-François Daubigny, Maria Christina of the Two Sicilies, George V of Hanover, Alfonso Ferrero La Marmora, Mirza Fatali Akhundov, and Ernst Heinrich Weber.
Others Born in 1814
Go to all RankingsJean-François Millet
PAINTER
1814 - 1875
HPI: 74.82
Rank: 2
Taras Shevchenko
WRITER
1814 - 1861
HPI: 73.30
Rank: 3
Samuel Colt
INVENTOR
1814 - 1862
HPI: 70.63
Rank: 4
Mikhail Lermontov
WRITER
1814 - 1841
HPI: 69.10
Rank: 5
Adolphe Sax
INVENTOR
1814 - 1894
HPI: 68.69
Rank: 6
Anders Jonas Ångström
PHYSICIST
1814 - 1874
HPI: 68.16
Rank: 7
Julius von Mayer
PHYSICIST
1814 - 1878
HPI: 67.56
Rank: 8
Eugène Viollet-le-Duc
ARCHITECT
1814 - 1879
HPI: 67.41
Rank: 9
Henri Nestlé
BUSINESSPERSON
1814 - 1890
HPI: 66.64
Rank: 10
Hong Xiuquan
POLITICIAN
1814 - 1864
HPI: 66.41
Rank: 11
Jenny von Westphalen
SOCIAL ACTIVIST
1814 - 1881
HPI: 65.71
Rank: 12
August Grisebach
BIOLOGIST
1814 - 1879
HPI: 61.63
Rank: 13
James Joseph Sylvester
MATHEMATICIAN
1814 - 1897
HPI: 61.54
Rank: 14
Others Deceased in 1878
Go to all RankingsPope Pius IX
RELIGIOUS FIGURE
1792 - 1878
HPI: 79.55
Rank: 1
Victor Emmanuel II of Italy
POLITICIAN
1820 - 1878
HPI: 76.60
Rank: 2
Archduke Franz Karl of Austria
POLITICIAN
1802 - 1878
HPI: 72.05
Rank: 3
Princess Alice of the United Kingdom
NOBLEMAN
1843 - 1878
HPI: 70.45
Rank: 4
Claude Bernard
PHYSICIAN
1813 - 1878
HPI: 70.15
Rank: 5
Joseph Henry
PHYSICIST
1797 - 1878
HPI: 68.11
Rank: 6
Julius von Mayer
PHYSICIST
1814 - 1878
HPI: 67.56
Rank: 7
Charles-François Daubigny
PAINTER
1817 - 1878
HPI: 64.99
Rank: 8
Maria Christina of the Two Sicilies
COMPANION
1806 - 1878
HPI: 64.33
Rank: 9
George V of Hanover
POLITICIAN
1819 - 1878
HPI: 63.97
Rank: 10
Alfonso Ferrero La Marmora
POLITICIAN
1804 - 1878
HPI: 62.96
Rank: 11
Mirza Fatali Akhundov
WRITER
1812 - 1878
HPI: 62.32
Rank: 12
Ernst Heinrich Weber
PSYCHOLOGIST
1795 - 1878
HPI: 61.85
Rank: 13
In Germany
Among people born in Germany, Julius von Mayer ranks 401 out of 7,253. Before him are Louise of Mecklenburg-Strelitz (1776), Sepp Maier (1944), Prince Claus of the Netherlands (1926), Bruno of Cologne (1030), Wolfram von Eschenbach (1170), and Joachim Peiper (1915). After him are Hans Luther (1879), Otto Diels (1876), Johann Christoph Friedrich Bach (1732), Fanny Mendelssohn (1805), Maria Alexandrovna (1824), and Otto Fritz Meyerhof (1884).
Others born in Germany
Go to all RankingsLouise of Mecklenburg-Strelitz
COMPANION
1776 - 1810
HPI: 67.64
Rank: 395
Sepp Maier
COACH
1944 - Present
HPI: 67.63
Rank: 396
Prince Claus of the Netherlands
NOBLEMAN
1926 - 2002
HPI: 67.61
Rank: 397
Bruno of Cologne
RELIGIOUS FIGURE
1030 - 1101
HPI: 67.60
Rank: 398
Wolfram von Eschenbach
WRITER
1170 - 1220
HPI: 67.60
Rank: 399
Joachim Peiper
MILITARY PERSONNEL
1915 - 1976
HPI: 67.59
Rank: 400
Julius von Mayer
PHYSICIST
1814 - 1878
HPI: 67.56
Rank: 401
Hans Luther
POLITICIAN
1879 - 1962
HPI: 67.54
Rank: 402
Otto Diels
CHEMIST
1876 - 1954
HPI: 67.53
Rank: 403
Johann Christoph Friedrich Bach
COMPOSER
1732 - 1795
HPI: 67.53
Rank: 404
Fanny Mendelssohn
COMPOSER
1805 - 1847
HPI: 67.52
Rank: 405
Maria Alexandrovna
NOBLEMAN
1824 - 1880
HPI: 67.51
Rank: 406
Otto Fritz Meyerhof
PHYSICIAN
1884 - 1951
HPI: 67.51
Rank: 407
Among PHYSICISTS In Germany
Among physicists born in Germany, Julius von Mayer ranks 18. Before him are Otto von Guericke (1602), Carl Zeiss (1816), Wilhelm Eduard Weber (1804), Ernst Ruska (1906), Joseph von Fraunhofer (1787), and James Franck (1882). After him are Arno Allan Penzias (1933), Ernst Abbe (1840), Walther Bothe (1891), Rudolf Mössbauer (1929), George Paget Thomson (1892), and Karl Schwarzschild (1873).
Otto von Guericke
1602 - 1686
HPI: 70.76
Rank: 12
Carl Zeiss
1816 - 1888
HPI: 69.56
Rank: 13
Wilhelm Eduard Weber
1804 - 1891
HPI: 69.49
Rank: 14
Ernst Ruska
1906 - 1988
HPI: 69.46
Rank: 15
Joseph von Fraunhofer
1787 - 1826
HPI: 67.96
Rank: 16
James Franck
1882 - 1964
HPI: 67.73
Rank: 17
Julius von Mayer
1814 - 1878
HPI: 67.56
Rank: 18
Arno Allan Penzias
1933 - 2024
HPI: 67.34
Rank: 19
Ernst Abbe
1840 - 1905
HPI: 67.25
Rank: 20
Walther Bothe
1891 - 1957
HPI: 67.08
Rank: 21
Rudolf Mössbauer
1929 - 2011
HPI: 66.84
Rank: 22
George Paget Thomson
1892 - 1975
HPI: 66.82
Rank: 23
Karl Schwarzschild
1873 - 1916
HPI: 66.29
Rank: 24