* 1770 – Georg Wilhelm Friedrich Hegel, German philosopher ( d. 1831 )

For Friedrich Wilhelm Joseph Schelling, the philosophy of art is the " organon " of philosophy concerning the relation between man and nature.

Friedrich von Schlegel, August Wilhelm Schlegel, Friedrich Schleiermacher and Georg Wilhelm Friedrich Hegel have also given lectures on aesthetics as philosophy of art after 1800.

* Georg Wilhelm Friedrich Hegel ( 1975 ), Aesthetics.

The Arrhenius definition of acid – base reactions is a development of the hydrogen theory of acids, devised by Svante Arrhenius, which was used to provide a modern definition of acids and bases that followed from his work with Friedrich Wilhelm Ostwald in establishing the presence of ions in aqueous solution in 1884, and led to Arrhenius receiving the Nobel Prize in Chemistry in 1903 for " recognition of the extraordinary services ... rendered to the advancement of chemistry by his electrolytic theory of dissociation ".

Itten was heavily influenced in his teaching by the ideas of Franz Cižek and Friedrich Wilhelm August Fröbel.

It was based on an earlier code developed by Carl Friedrich Gauss and Wilhelm Weber in 1834.

61 Cygni is significant because Friedrich Wilhelm Bessel determined its parallax in 1838, the first star to have a known parallax.

* von Bismark, Friedrich Wilhelm, Graf, Beamish, North Ludlow, ( translator ), On the Uses and Application of Cavalry in War from the Text of Bismark: With Practical Examples Selected from Antient and Modern History, T. & W. Boone, London, 1855

The Ph. D. entered widespread use in the 19th century at the Friedrich Wilhelm University in Berlin as a degree to be granted to someone who had undertaken original research in the sciences or humanities.

One is his transformation of Georg Wilhelm Friedrich Hegel's idealistic understanding of dialectics into a materialist one, an act commonly said to have " put Hegel's dialectics back on its feet ".

Euripides's reputation was to take a beating early in the nineteenth century when Friedrich Schlegel and his brother August Wilhelm Schlegel championed Aristotle's ' biological ' model of theatre history, identifying Euripides with the moral, political and artistic degeneration of Athens.

His inventions were based on the printing mechanism from Hughes ' instrument, a distributor invented by Bernard Meyer during 1871, and the five-unit code devised by Carl Friedrich Gauss and Wilhelm Weber.

In 1876, Anna visited the Centennial Exhibition in Philadelphia and saw an exhibit of educational blocks created by Friedrich Wilhelm August Fröbel.

Wilhelm II initially supported the Nazi Party, and his four sons of the exiled German royal family, including Prince Eitel Friedrich and Prince Oskar, became members of the Nazi Party, in hopes that in exchange for their support, the Nazis would permit the restoration of the monarchy.

* 1849 – Friedrich Wilhelm Voigt German impostor who became famous as The Captain of Köpenick ( Der Hauptmann von Köpenick ) ( d. 1922 )

Friedrich Wilhelm Bessel ( 22 July 1784 – 17 March 1846 ) was a German mathematician, astronomer, and systematizer of the Bessel functions ( which were discovered by Daniel Bernoulli ).

He narrowly beat Friedrich Georg Wilhelm Struve and Thomas Henderson, who measured the parallaxes of Vega and Alpha Centauri in the same year.

* John Frederick William Herschel, A brief notice of the life, researches, and discoveries of Friedrich Wilhelm Bessel, London: Barclay, 1847 ( on-line )

an: Friedrich Wilhelm Bessel

* 1815 – Adolf Friedrich von Schack, German writer ( d. 1894 )

Benzene, C < sub > 6 </ sub > H < sub > 6 </ sub >, is the simplest aromatic hydrocarbon and was recognized as the first aromatic hydrocarbon, with the nature of its bonding first being recognized by Friedrich August Kekulé von Stradonitz in the 19th century.

* 1794 – Carl Friedrich Philipp von Martius, German botanist ( d. 1868 )

* 1916 – World War I: Battle of Romani – Allied forces, under the command of Archibald Murray, defeat an attacking Ottoman army under the command of Friedrich Freiherr Kress von Kressenstein, securing the Suez Canal and beginning the Ottoman retreat from the Sinai Peninsula.

* 1303 – 1316: Friedrich von Plötzkau

* 1414: Friedrich von Grafeneck, Prince-Bishop of Augsburg

* 1420: Friedrich von Grafeneck, again

Franz Schubert is also something of a transitional figure, as are Johann Nepomuk Hummel, Mauro Giuliani, Friedrich Kuhlau, Fernando Sor, Luigi Cherubini, Jan Ladislav Dussek, and Carl Maria von Weber.

Portrait of Caspar David Friedrich, Gerhard von Kügelgen c. 1810 – 20

An example of the agnostic view is given by Carl Friedrich von Weizsäcker, who, while participating in a colloquium at Cambridge, denied that the Copenhagen interpretation asserted: " What cannot be observed does not exist.

Lobegott Friedrich Constantin ( von ) Tischendorf ( January 18, 1815 – December 7, 1874 ) was a noted German Biblical scholar.

Though Adolf Hitler succeeded in garnering the support of many German industrialists, prominent traditionalists openly and secretly opposed his policies of euthanasia, genocide, and attacks on organized religion, including Claus von Stauffenberg, Dietrich Bonhoeffer, Henning von Tresckow, Bishop Clemens August Graf von Galen, and the monarchist Carl Friedrich Goerdeler.

* Friedrich Karl von Savigny

This difficulty was notably written about by economists Ludwig von Mises and Friedrich Hayek, both of whom called it the " economic calculation problem ".

* 1723 – Friedrich Melchior, baron von Grimm, German writer ( d. 1807 )

* 1889 – Friedrich August von Quenstedt, German geologist ( b. 1809 )

* 1918 – Friedrich Karl von Hessen, a German prince elected by the Parliament of Finland to become King Väinö I, renounces the Finnish throne.

* 1868 – Carl Friedrich Philipp von Martius, German botanist ( b. 1794 )

It was first proposed by Ludwig von Mises in 1920 and later expounded by Friedrich Hayek.

The Prussians discovered rich deposits of coal here and the first coal mine was established by Friedrich Wilhelm von Reden in 1796.

The coal mine, established by Friedrich Reden, attracted workers, and a settlement was soon established around it.

In 1781, the local visited Count Friedrich Wilhelm von Reden, a veteran of industrial development in Upper Silesia.

* Friedrich Hecker: Reden und Vorlesungen.

* Friedrich Hecker: Aus den Reden & Vorlesungen von Friedrich Hecker / ausgewählt und mit einem Nachwort von Helmut Bender.

* Prince Friedrich Wilhelm of Prussia ( born 9 February 1939 ), married firstly Waltraud Freytag ( born 1940 ) on 22 August 1967 in Plön, Schleswig-Holstein, Germany ; secondly Ehrengard von Reden ( born 7 June 1943 ) on 23 April 1976 ; thirdly Sibylle Kretschmer.

Thanks to the help of his former colleague, Count Friedrich Wilhelm Graf von Reden, who gave him an asylum in his castle in the Riesengebirge, he succeeded in crossing the frontier into Bohemia.