• Thumbnail for 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...
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  • Julius Mayer may refer to: Julius Robert von Mayer (1814–1878), German physicist and physician Julius Marshuetz Mayer (1865–1925), United States lawyer...
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  • This test was invented by the German Chemist, Julius Robert Von Mayer (1814–1878). "Mayer′s reagent". Sigma Aldrich. Retrieved 2012-02-08. K2HgI4 "Test...
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  • Thumbnail for Mechanical equivalent of heat
    independent and simultaneous discovery by James Prescott Joule and by Julius Robert von Mayer led to a priority dispute. Benjamin Thompson, Count Rumford, had...
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  • Eastman House Robert Mayer (journalist), author of the novel Superfolks (1977) Bob Mayer (author) (born 1959) Julius Robert von Mayer (1814–1878), German...
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  • Thumbnail for List of people from Heilbronn
    (1751–1818), painter Wilhelm Waiblinger (1804–1830), poet and author Julius Robert von Mayer (1814–1878), physician and physicist, formulated the principle...
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  • von Mayer Julius Robert von Mayer (1814–1878), German physician and physicist who made significant contributions to early thermodynamics Mike-Mayer (surname)...
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  • Thumbnail for Wilhelm von Rümann
    made 1889 Heilbronn: Greater than life-sized bronze figure of Julius Robert von Mayer (1892) Heilbronn: Kaiser Wilhelm Monument (1893) (based on designs...
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  • Thumbnail for James Prescott Joule
    became aware both of Joule's work and the similar 1842 work of Julius Robert von Mayer. Though both men had been neglected since their respective publications...
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  • 19th century in science (category Articles to be expanded from May 2023)
    efficiency of waterwheels, and deduced the Coriolis effect. In 1841, Julius Robert von Mayer, an amateur scientist, wrote a paper on the conservation of energy...
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  • and establishes Graham's law of effusion and diffusion (1833). Julius Robert von Mayer and James Prescott Joule measure the heat generated by mechanical...
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  • Thumbnail for Julius von Haast
    Sir Johann Franz Julius von Haast KCMG FRS (1 May 1822 – 16 August 1887) was a German-born New Zealand explorer, geologist, and founder of the Canterbury...
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  • Thumbnail for Julius von Sachs
    Julius von Sachs (German: [zaks]; 2 October 1832 – 29 May 1897) was a German botanist from Breslau, Prussian Silesia. He is considered the founder of...
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  • was first stated in its modern form by the German surgeon Julius Robert von Mayer in 1842. Mayer reached his conclusion on a voyage to the Dutch East Indies...
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  • Thumbnail for Ludwig A. Colding
    contemporaneously with, and independently of, James Prescott Joule and Julius Robert von Mayer though his contribution was largely overlooked and neglected. Born...
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  • Thumbnail for Germain Henri Hess
    a special case of the conservation of energy two years before Julius Robert von Mayer stated a more general principle, in 1842. Hess was fully aware...
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  • Thumbnail for First law of thermodynamics
    the relation between energy exchanges by heat and work. In 1842, Julius Robert von Mayer made a statement that was rendered by Clifford Truesdell (1980)...
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  • Thumbnail for History of physics
    History of physics (category Articles with unsourced statements from May 2018)
    and kinetic energy with the meanings they have today. In 1841, Julius Robert von Mayer, an amateur scientist, wrote a paper on the conservation of energy...
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  • Thumbnail for Life
    Life (category Use dmy dates from May 2023)
    in inorganic reactions. During the 1850s Hermann von Helmholtz, anticipated by Julius Robert von Mayer, demonstrated that no energy is lost in muscle movement...
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  • Thumbnail for Albert von Kölliker
    Albert von Kölliker (born Rudolf Albert Kölliker; 6 July 1817 – 2 November 1905) was a Swiss anatomist, physiologist, and histologist. Albert Kölliker...
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  • Thumbnail for Lord Kelvin
    the thought of Sir Humphry Davy and the experiments of Joule and Julius Robert von Mayer, maintaining that experimental demonstration of the conversion...
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  • Thumbnail for History of energy
    mathematicians such as Émile Clapeyron and Hermann von Helmholtz, and amateurs such as Julius Robert von Mayer all contributed to the notion that the ability...
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  • motion 1838 - Liouville begins work on Liouville's theorem 1841 - Julius Robert von Mayer, an amateur scientist, writes a paper on the conservation of energy...
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  • Christian Lumbye, Danish composer and conductor (b. 1810) 1878 – Julius Robert von Mayer, German physician and physicist (b. 1814) 1894 – Lajos Kossuth...
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  • Thumbnail for Robert Oskar Julius von Görschen
    Robert Oskar Julius von Görschen (born 22 November 1829 in Aachen; died 10 January 1914 in Aachen) was one of the Aachen region’s most successful business...
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  • Xaver Gruber, Austrian organist and composer (d. 1863) 1814 – Julius Robert von Mayer, German physician and physicist (d. 1878) 1815 – William Sawyer...
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  • Thumbnail for Julius von Ficker
    Julius Ficker or Julius von Ficker or Johann Kaspar Julius Ficker von Feldhaus (30 April 1826 – 10 June 1902) was a Roman Catholic German historian. In...
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  • Thumbnail for William Robert Grove
    of Joule or Julius Robert von Mayer. His ideas also shaded into broader speculation, such as the nature of Olbers's paradox, which he may have discovered...
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  • Thumbnail for Timeline of thermodynamics
    Gay-Lussac's Law to produce a Combined Gas Law. PV/T = k 1841 – Julius Robert von Mayer, an amateur scientist, writes a paper on the conservation of energy...
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  • Thumbnail for Julius von Mohl
    Julius von Mohl (25 October 1800 – 4 January 1876) was a German Orientalist. The brother of Hugo von Mohl and Robert von Mohl, he was born at Stuttgart...
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