* 1741 – Karl Friedrich Bahrdt, German theologian ( d. 1792 )

Cadmium ( Latin cadmia, Greek καδμεία meaning " calamine ", a cadmium-bearing mixture of minerals, which was named after the Greek mythological character, Κάδμος Cadmus, the founder of Thebes ) was discovered simultaneously in 1817 by Friedrich Stromeyer and Karl Samuel Leberecht Hermann, both in Germany, as an impurity in zinc carbonate.

jv: Karl Friedrich Gauss

scn: Karl Friedrich Gauss

sh: Karl Friedrich Gauss

* Friedrich Karl von Savigny

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

Philosophically, dialectical materialism — that Man originates History through active consciousness — was originated by Moses Hess, and developed by Karl Marx and Friedrich Engels.

Then he moved to the Humboldt University of Berlin ( then called the Friedrich William University ) in 1878 where he continued his study of mathematics under Leopold Kronecker and the renowned Karl Weierstrass.

* 1848 – Karl Marx and Friedrich Engels publish The Communist Manifesto.

Gathering on Sanssouci in the Marble Hall, with Voltaire, Casanova, d ' Argens, La Mettrie, James Francis Edward Keith | James Keith, George Keith, 10th Earl Marischal | George Keith, Friedrich Rudolf von Rothenburg, Christoph Ludwig von Stille, Karl Ludwig von Pöllnitz and Algarotti.

There, he received a liberal education at the Lyceum, and Karl J. Windischmann drew his attention to the languages and literature of the East ( Windischmann, along with Georg Friedrich Creuzer, Johann Joseph von Görres, and the brothers Schlegel, expressed great enthusiasm for Indian wisdom and philosophy ).

He was accused of atheism in 1798 after publishing his essay “ Ueber den Grund unsers Glaubens an eine göttliche Weltregierung ” ( On the Ground of Our Belief in a Divine World-Governance ), which he had written in response to Friedrich Karl Forberg's essay “ Development of the Concept of Religion ,” in his Philosophical Journal.

However, their efforts were unable to stop the spread of revolutionary movements: the middle classes had been deeply influenced by the ideals of the French revolution, the Industrial Revolution brought important economical and social changes, the lower classes started to be influenced by socialist, communist and anarchistic ideas ( especially those summarised by Karl Marx and Friedrich Engels in The Communist Manifesto ), and the preference of the new capitalists became Liberalism.

Karl Friedrich ruled Baden 1738 – 1811 Baden sported perhaps the best government of the smaller states.

Karl Friedrich ruled well for 73 years ( 1738 – 1811 ) and was an enthusiast for The Enlightenment ; he abolished serfdom in 1783.

Philosophers who have criticized the concept of human rights include Jeremy Bentham, Edmund Burke, Friedrich Nietzsche and Karl Marx.

* 1854 – Karl Friedrich Eichhorn, German jurist ( b. 1781 )

The first definite impulse came from the lectures of Friedrich Karl von Savigny, the celebrated investigator of Roman law, who, as Wilhelm Grimm himself says in the preface to the Deutsche Grammatik ( German Grammar ), first taught him to realize what it meant to study any science.

Karl Marx and Friedrich Engels monument in Marx-Engels-Forum, Berlin-Mitte

ca: Karl Friedrich Abel

da: Karl Friedrich Abel

et: Karl Friedrich Abel

es: Karl Friedrich Abel

fr: Karl Friedrich Abel

* 1873 – Austrian explorers Julius von Payer and Karl Weyprecht discover the archipelago of Franz Joseph Land in the Arctic Sea.

* 1734 – Karl von Ordóñez, Austrian composer ( d. 1786 )

His circle included the musicians Alexander von Zemlinsky and Franz Schreker, the painter Gustav Klimt, the writer and satirist Karl Kraus, the architect Adolf Loos, and the poet Peter Altenberg.

* Karl Heinrich von Weizsäcker, Das apostolische Zeitalter ( 1886 )

* 1885 – Karl Theodor Ernst von Siebold, German physiologist ( b. 1804 )

Archduke Charles of Austria, Duke of Teschen (, also known as Karl von Österreich-Teschen ) ( Full name: Karl Ludwig Johann Josef Lorenz of Austria ) ( 5 September 1771 – 30 April 1847 ) was an Austrian field-marshal, the third son of emperor Leopold II and his wife Infanta Maria Luisa of Spain.

Nonetheless Charles is a member of a pantheon of famous Napoleonic figures that includes the Emperor himself, Louis Nicolas Davout, Andre Massena, Karl von Schwarzenberg, Mikhail Kutuzov, Gebhard Leberecht von Blücher and the aforementioned Duke of Wellington.

The dandy horse, also called Draisienne or laufmaschine, was the first human means of transport to use only two wheels in tandem and was invented by the German Baron Karl von Drais.

Clausewitz, Hermann von Boyen ( 1771 – 1848 ) and Karl von Grolman ( 1777 – 1843 ) were Scharnhorst's primary allies in his efforts to reform the Prussian army between 1807 and 1814.

Teil: Karl Kadletz ( unter Mitarbeit von Peter Schuster und Ildikó Cazan-Simányi ) Quellenanhang.

* 1812 – Karl Eduard Zachariae von Lingenthal, German jurist ( d. 1894 )

The earliest known existing concertos are by Karl Ditters von Dittersdorf, who composed two concertos for the double bass and a Sinfonia Concertante for viola and double bass.

The German Karl Adolph von Basedow also independently reported the same constellation of symptoms in 1840, while earlier reports of the disease were also published by the Italians Giuseppe Flajani and Antonio Giuseppe Testa, in 1802 and 1810 respectively, and by the English physician Caleb Hillier Parry ( a friend of Edward Jenner ) in the late 18th century.

Although many naturalists have studied aspects of animal behaviour throughout history, the modern discipline of ethology is generally considered to have begun during the 1930s with the work of Dutch biologist Nikolaas Tinbergen and Austrian biologists Konrad Lorenz and Karl von Frisch, joint winners of the 1973 Nobel Prize in Physiology or Medicine.

The most sophisticated investigation of this kind was the study by Karl von Frisch of the so-called " dance language " related to bee communication.

His concept of recapitulation has been refuted in the form he gave it ( now called " strong recapitulation "), in favour of the ideas first advanced by Karl Ernst von Baer.

( One of the founders of the CS was a hero of Dollfuss ', Karl Freiherr von Vogelsang.

Philosophers associated with empiricism include Aristotle, Alhazen, Avicenna, Ibn Tufail, Robert Grosseteste, William of Ockham, Francis Bacon, Thomas Hobbes, Robert Boyle, John Locke, George Berkeley, David Hume, Leopold von Ranke, John Stuart Mill, and Karl Popper.

Critics in the late 19th and early 20th centuries, Karl von Baer and Wilhelm His, did not believe that living embryos reproduce the evolutionary process and produced embryo drawings of their own which emphasized the differences in early embryological development.

Ernst Haeckel, along with Karl von Baer and Wilhelm His, are primarily influential in forming the preliminary foundations of ‘ phylogenetic embryology ’ based on principles of evolution.