In mathematics, Bessel functions, first defined by the mathematician Daniel Bernoulli and generalized by Friedrich Bessel, are canonical solutions y ( x ) of Bessel's differential equation:

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 ).

* October 15 – Hans Daniel Ludwig Friedrich Hassenpflug, German statesman ( b. 1794 )

Some of the main philosophers who have dealt with this issue are Marcus Aurelius, Omar Khayyám, Thomas Hobbes, Baruch Spinoza, Gottfried Leibniz, David Hume, Baron d ' Holbach ( Paul Heinrich Dietrich ), Pierre-Simon Laplace, Arthur Schopenhauer, William James, Friedrich Nietzsche, Albert Einstein, Niels Bohr, Ralph Waldo Emerson and, more recently, John Searle, Ted Honderich, and Daniel Dennett.

Neurofibromatosis ( or von Recklinghausen disease ) was first described in 1882 by the German pathologist, Friedrich Daniel von Recklinghausen.

Trousseau did not associate diabetes with iron accumulation ; the recognition that infiltration of the pancreas with iron might disrupt endocrine function resulting in diabetes was made by Friedrich Daniel von Recklinghausen in 1890.

Bancroft capped off his education with a European tour, in the course of which he sought out almost every distinguished man in the world of letters, science and art, including Johann Wolfgang von Goethe, Wilhelm von Humboldt, Friedrich Daniel Ernst Schleiermacher, Georg Wilhelm Friedrich Hegel, Lord Byron, Barthold Georg Niebuhr, Christian Charles Josias Bunsen, Friedrich Karl von Savigny, Varnhagen von Ense, Victor Cousin, Benjamin Constant and Alessandro Manzoni.

He gave Merrick as an example of the disease, which German pathologist Friedrich Daniel von Recklinghausen had described in 1882.

* Friedrich Daniel Ernst Schleiermacher was university preacher and professor of theology to the University of Halle, where he remained until 1807.

In the meantime, he took on the task of translating and prefacing Friedrich Daniel Ernst Schleiermacher's essay on the Gospel of St Luke.

The Kriegslieder were very popular, and set by Georg Philipp Telemann and Christian Friedrich Daniel Schubart.

* Meissner ( né Meisner ), Carl Daniel Friedrich 1864.

In the 18th century, literary rhapsodies first became linked with music, as in Christian Friedrich Daniel Schubart's Musicalische Rhapsodien ( 1786 ), a collection of songs with keyboard accompaniment, together with a few solo keyboard pieces.

* Friedrich Daniel Ernst Schleiermacher ( 1768 – 1834 ), philosopher

From left to right: Heinrich von Gagern, Alexander von Soiron, Carl Theodor Welcker and Friedrich Daniel Bassermann.

Among the foreign scholars invited to work at the academy were the mathematicians Leonhard Euler, Anders Johan Lexell, Christian Goldbach, Georg Bernhard Bilfinger, Nicholas and Daniel Bernoulli, botanist Johann Georg Gmelin, embryologists Caspar Friedrich Wolff, astronomer and geographer Joseph-Nicolas Delisle, physicist Georg Wolfgang Kraft, and historian Gerhard Friedrich Müller.

Erasmus, Paracelsus, Daniel Bernoulli, Jacob Burckhardt, Leonhard Euler, Friedrich Nietzsche, Eugen Huber, Carl Jung, Karl Barth, Hermann Peter, and Hans Urs von Balthasar are among those associated with the university.

* Friedrich Daniel Bassermann

Philosophers and theologians such as Immanuel Kant, Arthur Schopenhauer and Friedrich Daniel Ernst Schleiermacher, and historians Heinrich Graetz and Gottfried Bernhardy.

Friedrich Daniel Ernst Schleiermacher, for instance, produced Der christliche Glaube nach den Grundsätzen der evangelischen Kirche ( The Christian Faith According to the Principles of the Protestant Church ) in the 1820s, in which the core idea is the universal presence amongst humanity ( sometimes more hidden, sometimes more explicit ) of a feeling or awareness of ' absolute dependence '; all theological themes are reinterpreted as descriptions or expressions of modifications of this feeling.

* Friedrich Daniel von Recklinghausen ( 1833 – 1910 )

The economically active Middle Class was represented by only about 60 deputies, including many publishers, including Bassermann and Georg Friedrich Kolb, but also businessmen, industrialists and bankers, such as Hermann Henrich Meier, Ernst Merck, Hermann von Beckerath, Gustav Mevissen and Carl Mez.

The November 1848 discussion of Bassermann and Hergenhahn with Friedrich Wilhelm IV were also aiming in the same direction.

Friedrich Hayek, a well-known classical liberal, criticized this as a misconception of freedom:

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 ).

Friedrich Hayek argues for the classical liberal view that market economies allow spontaneous order ; that is, " a more efficient allocation of societal resources than any design could achieve.

This was the basis on which Friedrich Schleiermacher, a liberal theologian, argued for the inclusion of theology in the new University of Berlin in 1810.

Thatcher herself claimed philosophical inspiration from the works of Burke and Friedrich Hayek for her defence of liberal economics.

Beginning in England and America in the 1830s, and manifesting itself primarily in Transcendentalist Unitarianism, which emerged from the German liberal theology associated primarily with Friedrich Schleiermacher, the psilanthropist view increased in popularity.

Writing in 1944, the liberal Austrian economist Friedrich Hayek said of the change in political attitudes that had occurred since the Great War: " Perhaps nothing shows this change more clearly than that, while there is no lack of sympathetic treatment of Bismarck in contemporary English literature, the name of Gladstone is rarely mentioned by the younger generation without a sneer over his Victorian morality and naive utopianism ".

Father Friedrich Jahn's gymnastic associations exposed middle class German youth to nationalist and democratic ideas, which took the form of the nationalistic and liberal democratic college fraternities known as the Burschenschaften.

The expulsion in 1837 of the seven professors – Die Göttinger Sieben – the Germanist, Wilhelm Eduard Albrecht ( 1800 – 1876 ); the historian Friedrich Christoph Dahlmann ( 1785 – 1860 ); the orientalist Georg Heinrich August Ewald ( 1803 – 1875 ); the historian Georg Gottfried Gervinus ( 1805 – 1875 ); the physicist Wilhelm Eduard Weber ( 1804 – 1891 ); and the philologists, the brothers Jakob ( 1785 – 1863 ) and Wilhelm Grimm ( 1786 – 1859 ), for protesting against the revocation by King Ernest Augustus I of Hanover of the liberal constitution of 1833, further reduced the prosperity of the university.

After the Revolutions of 1848 these ideas were adopted by liberal theorists like Friedrich List and Heinrich von Gagern, later by the German National Liberal Party, then however with a distinct Pan-German notion and accompanied by the concept of a renewed settler colonialism under the firm leadership of the German Empire and Austria-Hungary.

Friedrich von Bülow, himself a member of the national liberal German People's Party, remained Oberpräsident until his retirement in 1933, whereafter he was succeeded by the Meseritz DNVP politician Hans von Meibom.

* Normally ( but not exclusively ) in liberal theology, the term can be used to refer to attempts to follow in Friedrich Schleiermacher's footsteps, and reinterpret Christian theology in order to derive it from a core set of axioms or principles.

The Friedrich Naumann Foundation of the liberal Free Democratic Party is named after him.

In 1890 Friedrich joined to the conservative party, the Christian Social Party, but he left the party six years later in 1896, because of his liberal ideals.

Friedrich Naumann, who was an Association member, later established the National Social Union, which attempted to address the social question from a non-marxist middle class point of view and as a liberal alernative.

In his time Friedrich Jahn was seen by both his supporters and opponents as a liberal figure.

Out of these trips grew a tenuous teacher / student association, however, Waldersee was seen by Wilhelm's liberal parents ( Crown Prince Friedrich Wilhelm and Victoria, Princess Royal ) as " anti-Semitic, narrowly zealous in religion, and reactionary ... the quartermaster general was the personification of everything Wilhelm's parents most detested.

Kierkegaard was a critic of the then-fashionable liberal Christian modernist effort to " rationalise " Christianity, to make it palatable to those whom Friedrich Schleiermacher termed the " cultured despisers of religion.

The development of liberal Christianity owes much to the works of philosophers Immanuel Kant and Friedrich Schleiermacher.

* Friedrich Daniel Ernst Schleiermacher ( 1768 – 1834 ), often called the " father of liberal theology ," he claimed that religious experience was introspective, and that the most true understanding of God consisted of " a sense of absolute dependence ".

The new Inspector found any move toward liberal reform blocked by the War Minister, Feldzeugmeister Ferdinand Freiherr von Bauer, the Chief of the General Staff, Feldzeugmeister Friedrich Graf Beck-Rzikowsky – and by Albrecht himself.

His reply was published in January in the Leipzig Blätter für literarische Unterhaltung, a liberal journal that had been founded by Friedrich Arnold Brockhaus.

For example, an important classical economic liberal, Friedrich Hayek, acknowledged an intellectual debt to Burke.

The Friedrich Naumann Foundation () ( FNF ) is a German foundation for liberal politics, related to the Free Democratic Party.