* 1777 – Carl Friedrich Gauss, German mathematician ( d. 1855 )

Austrian Economics in Transition: From Carl Menger to Friedrich Hayek ( Palgrave Macmillan ; 2010 ) 339 pages

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

Armida was translated into German and widely performed, especially in the northern German states, where it helped to establish Salieri's reputation as an important and innovative modern composer It would also be the first opera to receive a serious preparation in a piano and vocal reduction by Carl Friedrich Cramer in 1783.

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

The best known composers from this period are Joseph Haydn, Wolfgang Amadeus Mozart, and Ludwig van Beethoven ; other notable names include Luigi Boccherini, Muzio Clementi, Antonio Soler, Antonio Salieri, François Joseph Gossec, Johann Stamitz, Carl Friedrich Abel, Carl Philipp Emanuel Bach, and Christoph Willibald Gluck.

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.

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.

Johann Carl Friedrich Gauss (;, ) ( 30 April 177723 February 1855 ) was a German mathematician and physical scientist who contributed significantly to many fields, including number theory, statistics, analysis, differential geometry, geodesy, geophysics, electrostatics, astronomy and optics.

Carl Friedrich Gauss was born on 30 April 1777 in Braunschweig ( Brunswick ), in the Duchy of Braunschweig-Wolfenbüttel, now part of Lower Saxony, Germany, as the son of poor working-class parents.

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* 1720 – Carl Fredrik Pechlin, Swedish politician ( d. 1796 )

* April 20 – Carl Loewe, German composer ( b. 1796 )

* August 8 – Carl Fredrik Pechlin, Swedish politician ( d. 1796 )

* Johan Carl Wilcke ( 1732 – 1796 ), physicist.

Johann Carl Gottfried Loewe ( 30 November 1796 – 20 April 1869 ), usually called Carl Loewe ( sometimes seen as Karl Loewe ), was a German composer, baritone singer and conductor.

The regular heptadecagon is a constructible polygon ( that is, one that can be constructed using a compass and unmarked straightedge ), as was shown by Carl Friedrich Gauss in 1796 at the age of 19.

* Johan Carl Wilcke and Henrik Nicander, 1784 – 1796

Carl Friedrich Gauss proved the constructibility of the regular 17-gon in 1796.

Karl Ernst Claus ( also Karl Klaus or Carl Claus,, 23 January 1796 – 24 March 1864 ) was a Livonian chemist and naturalist.

* Mat ( h ) ilda Valeria Beatrix Gyllenhaal ( 1796 – 1863 ), née de Orozco, singer, composer and socialite ( married in her third marriage to cavalry lieutenant baron Carl Alexander Fredrik Gyllenhaal, son of Carl Henrik G .).

He is best remembered for being the teacher of Carl Maria von Weber ( 1796 ).

In endocrinology in particular, al-Jurjani was one of " the first to associate exophthalmos with goitre ," which not repeated until Caleb Parry ( 1755 – 1822 ) in 1825, and later by Robert James Graves ( 1796 – 1853 ) and Carl von Basedow ( 1799 – 1854 ).

Carl Jauch ( 1735 – 1818 ) was Royal British and Electoral Brunswick-Lüneburg judge of the castle court of justice ( Burggerichtsverwalter ) in Horneburg and canon of the Cathedral of Bardowick, Friedrich August Jauch ( 1741 – 1796 ), son of the imperial civil law notary Adolph Jauch ( 1705 – 1758 ), was senator and police governor of the city of Hannover.

Karl ( Carl ) Christian Ullmann ( March 3, 1796, Epfenbach, Electoral Palatinate – January 12, 1865 ) was a German Calvinist theologian from the Electorate of the Palatinate.

Carl Henrik Boheman ( 10 July 1796 – 2 November 1868 ) was a Swedish entomologist.

Baron Carl Fredrik Pechlin ( August 8, 1720 – May 29, 1796 ) was a Swedish politician and demagogue, son of the Holstein minister at Stockholm, Johan Pechlin.