In The Grammar of Science, Preface to the 2nd Edition, 1900, Karl Pearson wrote, " There are many signs that a sound idealism is surely replacing, as a basis for natural philosophy, the crude materialism of the older physicists.

* 1900 – Karl Ristenpart, German conductor ( d. 1967 )

* July 17 – Karl Wolff, German Nazi SS Officer ( b. 1900 )

* December 24 – Karl Ristenpart, German conductor ( b. 1900 )

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 ).

* Karl Haas ( 1900 – 1970 )

Then Walter returned in 1900 to Berlin, where he assumed the post of Royal Prussian Conductor at the Staatsoper Unter den Linden, succeeding Franz Schalk ; his colleagues there included Richard Strauss and Karl Muck.

By 1900, Schenker was actively trying to promote his musical compositions as evidenced by correspondence with Ignaz Brüll, Karl Goldmark, Eugen d ' Albert and Ferruccio Busoni.

Its properties were first investigated by Karl Pearson in 1900.

Bernhard Heinrich Karl Martin von Bülow ( May 3, 1849 – October 28, 1929 ), named in 1905 Prince ( Fürst ) von Bülow, was a German statesman who served as Secretary of State for Foreign Affairs for three years and then as Chancellor of the German Empire from 1900 to 1909.

* Materialismo storico ed economia marxistica ( 1900 ).# English edition: Historical Materialism and the Economics of Karl Marx.

Karl Friedrich Otto Wolff ( 13 May 1900 – 17 July 1984 ) was a high-ranking member of the Nazi Schutzstaffel ( SS ), ultimately holding the rank of SS-Obergruppenführer and General of the Waffen-SS.

* Zittel, Karl Alfred von ( 1900 ) Textbook on Paleontology volume 1

* KAUFMANN, Karl ( 1900 – 1969 ) Nazi Gauleiter.

* WOLFF, Karl Friedrich Otto ( 1900 – 84 ) Waffen-SS General.

* Karl Doppler ( 1825 – 1900 ), composer, flute player, brother of Franz Doppler, father of Árpád Doppler

* Paul Karl Ludwig Drude ( 1900 – 1906 ) ( as Annalen der Physik )

In response to astronomical observations of low intensity reciprocity failure, Karl Schwarzschild wrote ( circa 1900 ):

Karl Ernst Krafft ( 10 May 1900 – 8 January 1945 ) was a Swiss astrologer, born in Basel.

( 1805 – 19 ), Johan Olof Wallin ( 1837 – 39 ; beloved poet and hymnist ), Karl Fredrik af Wingård ( 1839 – 51 ; politician ), Henrik Reuterdahl ( 1856 – 70 ) Anton Niklas Sundberg ( 1870 – 1900 ; outspoken and controversial ) and Nathan Söderblom ( 1914 – 1931 ; Nobel Prize winner ).

** Karl Glasisch ( 1900 – 1982 ), son of Marie-Goot.

Karl Ristenpart ( January 26, 1900 – December 24, 1967 ) was a German conductor.

This reconstruction was done from 1897 to 1900 by Karl Schäfer at the enormous cost of lo, l, lo,

His great achievement, however, was preparing volumes iii, iv, and v on syntax entitled Vergleichende Syntax der indogermanischen Sprachen in Grundriss der vergleichenden Grammatik der indogermanischen Sprachen ( Outline of the Comparative Grammar of the Indo-Germanic Languages ), published in Strassburg between 1893 and 1900 by Delbrück and Brugmann.

This theoretical framework was initially derived from the work of Gregor Johann Mendel published in 1865 and 1866 which was re-discovered in 1900 ; it was initially very controversial.

Section 12 of the Crimes Act 1900 ( NSW ) creates an offence which is derived from section 3 of the Treason Felony Act 1848:

The phenomenological tie-in with the sociology of knowledge stems from two key historical sources for Mannheim's analysis: Mannheim was dependent on insights derived from Husserl's phenomenological investigations, especially the theory of meaning as found in Husserl's Logical Investigations of 1900 / 1901 ( Husserl: 2000 ), in the formulation of his central methodological work: " On The Interpretation of Weltanschauung " ( Mannheim: 1993: see fn41 & fn43 )-this essay forms the centerpiece for Mannheim's method of historical understanding and is central to his conception of the sociology of knowledge as a research program ; and The concept of " Weltanschauung " employed by Mannheim has its origins in the hermeneutic philosophy of Wilhelm Dilthey, who relied on Husserl's theory of meaning ( above ) for his methodological specification of the interpretive act ( Mannheim: 1993: see fn38 ).

They derived their name from a 1900 engine named after the daughter of Emil Jellinek.

In 1900, Max Planck derived the formula for the energy of a single energy radiator, e. g., a vibrating atomic unit:

In 1900, the British physicist Lord Rayleigh derived the λ < sup >− 4 </ sup > dependence of the Rayleigh – Jeans law based on classical physical arguments.

The name HO is derived from the fact that its 1: 87 scale is approximately half that of O scale which was the smallest of the series of older and larger 0, 1, 2 and 3 scales introduced by Märklin around 1900.

The 1900 Series, which derived from the Canadian Ferranti-Packard 6000, competed successfully in the UK with the IBM System / 360 range from the mid 1960s to the mid 1970s.

Today presented in a redaction derived from revisions by Alexander Gorsky ( 1900, 1903 ), and Rostislav Zakharov ( 1941 ), Mikhail Konstantinovich Obukhov which derived into the Cuban version and many others.

Apart from Anglo-Saxon architecture, the major forms of non-vernacular architecture employed in England before 1900 originated elsewhere in western Europe, chiefly in France and Italy, while 20th-century Modernist architecture derived from both European and American influences.

Historically, it is derived from a hand-written form of the small Latin letter q, circa 1900.

In 1900, Stockwell ceased to be a terminus, after the opening of an extension to Clapham Common.

The station opened in June 1900 as part of an extension of the City & South London Railway to Clapham Common one stop to the south.

By 1900, only a small amount of common land remained ; today, Prestwood Common on Nairdwood Lane is one of the only pieces of common land still present in the village.

The station is at the eastern tip of Clapham Common and was opened in June 1900 as the new southern terminus of the City & South London Railway, which was extended from Stockwell.

The narrow central platform at Clapham Common with tracks on both sides dates from the 1900 extension.

Common played for South Hylton and Jarrow in North East England before joining Sunderland in 1900.

Sunderland finished Division One runners-up in 1900 – 01, after which Common transferred to Sheffield United in October 1901 for £ 325.

* Richard Altick, The English Common Reader: A Social History of the Mass Reading Public, 1800 – 1900.

* C. t. yukonensis ( W. Holland, 1900 ) – Yukon Common Ringlet