Leonhard Euler (/ˈɔɪlər/ OY-lər, German: [ˈleːɔnhaʁt ˈʔɔʏlɐ] , Swiss Standard German: [ˈleːɔnhart ˈɔʏlər]; 15 April 1707 – 18 September 1783) was a Swiss...

Siegmund and Wolfgang von Keutschach, nephews of the Archbishop of Salzburg Leonhard von Keutschach, began construction of the present-day castle in 1515. The...

spring of 1889 from a long-standing lung condition. He was buried in the St. Leonhard-Friedhof Cemetery in Graz. Holland, Hyacinth. "Warsberg, Alexander Freiherr...

mathematics, leading expert in medieval mathematics of the East and the work of Leonhard Euler. He is a winner of George Sarton Medal by the History of Science...

of the Wittelsbach family. Parish church of St. Magdalene (late 17th century) Pilgrim church of St. Leonhard. A Gothic building which can be crossed riding...

Fischmarktbrunnen (fountain), Geltenzunft at Marktplatz 13, Gymnasium am Kohlenberg (St Leonhard) (school), Hauptpost (main post office), Haus zum Raben at...

reforms in the teaching of geometry. Schotten was a Gymnasium student in Marburg and in Leipzig (St. Nikolai) and studied from 1876 to 1882 in Leipzig...

physicists (among them the Academies of Science in St. Petersburg and Vienna, as well as Leonhard Euler) to construct a "weather" machine"—a device that...

school. He then began to study differential calculus from the works of Leonhard Euler and Joseph-Louis Lagrange. At 17, still a student, Eisenstein began...

electrical properties of crystals. He also gained access to the physics lab of Leonhard Sohncke (Direktor, Physikalisches Institut der Universität Jena, 1883–1886;...