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Rudolf Clausius — Rudolf Clausius · Public domain · Source

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Rudolf Clausius

Rudolf Julius Emanuel Clausius was a German physicist and mathematician and is considered one of the central founding fathers of the science of thermodynamics. By his restatement of Sadi Carnot's principle known as the Carnot cycle, he gave the theory of heat a truer and sounder basis. His most important paper, "On the Moving Force of Heat", published in 1850, first stated the basic ideas of the s…

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science · German physicist and mathematician (1822–1888) · university teacher · mathematician · theoretical physicist · physicist · also Rudolf Clausius, Rudolf Julius Emanuel Clausius, Rudolf Gottlieb, Clausius

Born 2 January 1822 · Died 24 August 1888 · Q30693

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Jun 1888Award
Awarded Pour le Mérite for Sciences and Arts order (1888).
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Jun 1885Award
Awarded Bavarian Maximilian Order for Science and Art (1885).
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2022· 1 entry

Jun 2, 2022Documented record69% confidence

Rudolf Clausius

idw: Rudolf Clausius – Wegbereiter der modernen Klimaforschung

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1888· 4 entries

Aug 24, 1888Documented record86% confidence

Rudolf Clausius

Died 1888-08-24.

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Jun 15, 1888Documented record84% confidence

Rudolf Clausius

Awarded Pour le Mérite for Sciences and Arts order (1888).

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c. 1888Exact date was not recorded in the sourceDirect quote67% confidence

Rudolf Clausius

“We proceed now to the consideration of non-reversible cyclical processes. ...[W]e obtain the following theorem, which applies generally to all cyclical processes, those that are reversible forming the limit:—The algebraical sum of all [non-reversible] transformations occurring in a cyclical process can only be positive.”

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1888Source gives the year onlyDocumented record70% confidence

Rudolf Clausius

The lunar crater Clausius named in his honor

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1886· 2 entries

1886Source gives the year onlyDocumented record66% confidence

Rudolf Clausius

Married Sophie Sack, and then had another child

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1886Source gives the year onlyDocumented record66% confidence

Rudolf Clausius

A memorial in his home town of Koszalin in 2009

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1885· 1 entry

Jun 15, 1885Documented record84% confidence

Rudolf Clausius

Awarded Bavarian Maximilian Order for Science and Art (1885).

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1884· 1 entry

Jan 1, 1884Documented record84% confidence

Rudolf Clausius

Career landmark: rector (1884–1885).

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1882· 1 entry

Jun 15, 1882Documented record84% confidence

Rudolf Clausius

Awarded Poncelet Prize (1882).

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1880· 1 entry

1880Source gives the year onlyDocumented record66% confidence

Rudolf Clausius

Honorary membership in the American Society of Mechanical Engineers in 1882

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1879· 1 entry

Jun 15, 1879Documented record84% confidence

Rudolf Clausius

Won Copley Medal (1879).

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1871· 1 entry

Jun 15, 1871Documented record84% confidence

Rudolf Clausius

Awarded Iron Cross (1871).

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1870· 3 entries

Jun 15, 1870Documented record84% confidence

Rudolf Clausius

Won Huygens medal (1870).

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1870Source gives the year onlyDocumented record66% confidence

Rudolf Clausius

Introduced the virial theorem, which applied to heat

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1870Source gives the year onlyDocumented record70% confidence

Rudolf Clausius

Clausius organized an ambulance corps in the Franco-Prussian War

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1868· 1 entry

Jun 15, 1868Documented record84% confidence

Rudolf Clausius

Awarded Foreign Member of the Royal Society (1868).

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1865· 2 entries

Jun 15, 1865Documented record84% confidence

Rudolf Clausius

Awarded honorary member of the Physics Association (Frankfurt am Main, Germany) (1865).

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1865Source gives the year onlyDocumented record70% confidence

Rudolf Clausius

Clausius gave the first mathematical version of the concept of entropy, and also gave it its name

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1855· 1 entry

1855Source gives the year onlyDocumented record66% confidence

Rudolf Clausius

Became professor at the ETH Zürich, the Swiss Federal Institute of Technology in Zürich, where he stayed until 1867

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1850· 3 entries

1850Source gives the year onlyDocumented record66% confidence

Rudolf Clausius

Became professor of physics at the Royal Artillery and Engineering School in Berlin and Privatdozent at the Berlin University

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1850Source gives the year onlyDocumented record66% confidence

Rudolf Clausius

First stated the basic ideas of the second law of thermodynamics

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1850Source gives the year onlyDocumented record66% confidence

Rudolf Clausius

And dealt with the mechanical theory of heat

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1847· 1 entry

Jan 1, 1847Documented record84% confidence

Rudolf Clausius

Studied at Martin Luther University Halle-Wittenberg, Doctor (1847).

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1844· 2 entries

1844Source gives the year onlyDocumented record66% confidence

Rudolf Clausius

Where he had studied mathematics and physics since 1840 with Gustav Magnus, Peter Gustav Lejeune Dirichlet, and Jakob Steiner

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Jan 1, 1844Documented record84% confidence

Rudolf Clausius

Studied at Frederick William University Berlin (1840–1844).

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1840· 1 entry

Jan 1, 1840Documented record84% confidence

Rudolf Clausius

Studied at Friedrich-Wilhelms-Gymnasium (1840).

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1822· 1 entry

Jan 2, 1822Documented record86% confidence

Rudolf Clausius

Born 1822-01-02.

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Jun 1882Award

Awarded Poncelet Prize (1882).

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Jun 1879Award

Won Copley Medal (1879).

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Jun 1871Award

Awarded Iron Cross (1871).

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Jun 1870Award

Won Huygens medal (1870).

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