In the late 19th century, Emil du Bois-Reymond, Johannes Peter Müller, and Hermann von Helmholtz demonstrated that neurons were electrically excitable and that their activity predictably affected the electrical state of adjacent neurons.

* 1852 – Hermann Emil Fischer, German chemist, Nobel Prize laureate ( d. 1919 )

* Chemistry – Hermann Emil Fischer

* July 15 – Hermann Emil Fischer, German chemist, Nobel Prize laureate ( b. 1852 )

* October 9 – Hermann Emil Fischer, German chemist, Nobel Prize laureate ( d. 1919 )

In 1901, Hermann Emil Fischer isolated proline from casein and the decomposition products of γ-phthalimido-propylmalonic ester.

* 1907 — Hermann Emil Fischer artificially synthesized peptide amino acid chains and thereby shows that amino acids in proteins are connected by amino group-acid group bonds.

But in 1951, the Neuen Helvetischen Gesellschaft ( New Swiss Society ), under the leadership of Emil Egli, got 150, 000 Swiss citizens to sign a petition protesting the project ; among the signatories were 49 famous citizens, including Hermann Hesse and Carl Jacob Burckhardt.

Among his pupils the most eminent were Peter von Bohlen, C. P. W. Gramberg, A. G. Hoffmann, Hermann Hupfeld, Emil Rödiger, J. F. Tuch, Johann Karl Wilhelm Vatke and Theodor Benfey.

In 1930, Emil was offered a professorship at ETH ( Eidgenössische Technische Hochschule ) in Zürich, to replace Hermann Weyl, who had moved to Göttingen.

* Hermann Emil Fischer ( 1852 – 1919 ), founder of modern biochemistry, Nobel Prize in chemistry in 1902

* 1902 Hermann Emil Fischer ( Chemistry )

* Hermann Emil Fischer and Joseph von Mering discover that barbitone ( barbital or Veronal ) is an effective hypnotic agent.

Müller mentored such distinguished scientists and physiologists as Hermann von Helmholtz, Emil du Bois-Reymond, Theodor Schwann, Friedrich Gustav Jakob Henle, Carl Ludwig and Ernst Haeckel.

Pohl was born in Duisburg-Ruhrort as the son of blacksmith Hermann Otto Emil Pohl and his wife Auguste Pohl ( née Seifert ); he was the fifth of a total of eight children.

Czech president | state president of the Protectorate, dr. Emil Hácha ( sitting ), listening to a speech of Reichsprotektor Kurt Daluege next to SS & Police general Karl Hermann Frank in Prague, September 1942.

The Fischer projection, devised by Hermann Emil Fischer in 1891, is a two-dimensional representation of a three-dimensional organic molecule by projection.

* Journalists, writers, publishers: Mathilde Franziska Anneke ; Gustav Bloede ( see Marie Bloede ); Rudolf Doehn ; Carl Adolph Douai ; Carl Daenzer ; Bernard Domschke ; Christian Esselen ( editor of Atlantis ); Julius Fröbel ; Karl Peter Heinzen ; Rudolf Lexow ( founder of Belletristisches Journal ); Niclas Müller ; Reinhold Solger ; Emil Praetorius ; Oswald Ottendorfer ; Friedrich Hassaurek ; Theodor Olshausen ; Hermann Raster ; Wilhelm Rapp ; Carl Heinrich Schnauffer ; Kaspar Beetz ; Carl Dilthey ; F. Raine ; Heinrich Börnstein ; Charles L. Bernays ; Emil Rothe ; Eduard Leyh ; George Schneider ( who was also a banker ); Albert Sigel ; Franz Umbscheiden ; Edward Morwitz ( who was also a physician )

Around the same time, Hermann Leuchs reported the synthesis of N-carboxyanhydrides and their high molecular weight products upon reaction with nucleophiles, but stopped short of referring to these as polymers, possibly due to the strong views espoused by Emil Fischer, his direct supervisor, denying the possibility of any covalent molecule exceeding 6, 000 daltons.

* Hermann Emil Fischer ( 1851 – 1919 ), Nobel Prize 1902

Demian: The Story of Emil Sinclair's Youth is a Bildungsroman by Hermann Hesse, first published in 1919 ; a prologue was added in 1960.

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His other notable university teachers were Christian Philipp Karl Snell ( 1806 – 1886 ) ( subjects: use of infinitesimal analysis in geometry analytical geometry of planes, analytical mechanics, optics, physical foundations of mechanics ); Hermann Karl Julius Traugott Schaeffer ( 1824 – 1900 ) ( analytical geometry, applied physics, algebraic analysis, on the telegraph and other electronic machines ); and the famous philosopher Kuno Fischer ( 1824 – 1907 ) ( Kantian and critical philosophy ).

During the trip his NAG-Convertible was passed by a Mercedes-Touring car with Ernst Werner Techow behind the wheel and Erwin Kern and Hermann Fischer on the backseats.

He toured the major universities and laboratories there and met many of the leading chemists, including Theodor Curtius, Kazimierz Fajans, Hans Fischer, Arthur Hantzsch, Hans Meerwein, Jakob Meisenheimer, Hermann Staudinger, Adolf Windaus and Karl Ziegler.

The actual murderers of Rathenau, the engineer Hermann Fischer and Naval Lieutenant ( retired ) Erwin Kern, had escaped arrest and condemnation by suicide.

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Schloss Branitz ( Branitz Castle ) was rebuilt by Gottfried Semper in a late Baroque style between 1846 and 1852, and the gardens laid by Prince Hermann feature two pyramids.

Modern credit union history dates to 1852, when Franz Hermann Schulze-Delitzsch consolidated the learning from two pilot projects, one in Eilenburg and the other in Delitzsch in Germany into what are generally recognized as the first credit unions in the world.

* Geschichte des griechischen Kriegswesens ( in collaboration with Hermann August Theodor Köchly, Aarau, 1852 )

* Hermann Eberhard ( 1852 – 1908 ), German explorer

* Sir Hermann Gollancz ( 1852 – 1930 ), rabbi

* Hermann Emil Fischer ( 1852 – 1919 ), German Nobel laureate in chemistry

The eponym derives from Hermann A. Wildermuth ( 1852 – 1907 ), the German neurologist who identified the defect.

The success of these first two pieces encouraged him to follow literature as a profession, and proceeding in 1852 to Munich, he joined the circle of young poets of whom Paul Heyse and Hermann Lingg ( 1820-1905 ) were the chief.

* Hermann Eberhard ( 1852 – 1908 ), a 19th-century German explorer that discovered Giant sloth remains at Cueva del Milodon Natural Monument.

As a result, he emigrated to South Brazil in 1852, with his brother August and their wives, to join Hermann Blumenau's new colony in the State of Santa Catarina.

* Joseph Hermann Schmidt ( 1804 – 1852 ), professor of Obstetrics in Berlin

A frequent visitor to London he was accompanied by the Lepidopterist, Philipp Christoph Zeller in 1852, by Carl Henrik Boheman in 1854 and by Hermann August Hagen in 1857.

Sir Hermann Gollancz ( 1852 – 15 October 1930 ) was a British rabbi and Hebrew scholar.