Ludwig Balser

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Ludwig Balser (born August 22, 1865 in Darmstadt , † after 1938) was a German teacher and mathematician .

Life

He was the son of Gießen university stable master Friedrich Wilhelm Georg Balser (born February 9, 1835 in Gießen; † August 17, 1893) and his wife Franziska nee Baur (born January 14, 1842; † May 18, 1929). Karl Balser, who holds a doctorate in medicine, was his brother. After attending grammar school in Giessen, he studied mathematics, physics and chemistry at the university there and passed the matric exam in 1885 and the state examination in 1888. He then worked for a year in the educational seminar in Gießen and was an assistant at the physical institute there until 1891. In 1892 he entered the school service permanently and initially worked at the Real-Gymnasium in Gießen until 1894 and then switched to the Ludwigs-Oberrealschule in Darmstadt as a teaching assistant.

In 1896, Ludwig Balser became a mathematics teacher at the Darmstadt secondary school and a little later changed to a senior teacher at the Liebig secondary school in Darmstadt. In 1904 he was appointed professor of mathematics at the Liebig-Oberrealschule. In 1926 he received his doctorate at the Faculty of Arts of the University of Giessen to Dr. phil. The subject of his dissertation was experimental investigations into facial and auditory impressions and their reproductions using the polyeidoscopy method . On December 1, 1930, he retired as a senior teacher.

He remained unmarried and last lived in Darmstadt, Hobrechtstrasse 7.

Works (selection)

  • Curriculum for geometric drawing and descriptive geometry in the Oberrealschule , Darmstadt 1914.
  • Spherical trigonometry, spherical geometry in constructive treatment (= mathematical-physical library, vol. 69), Leipzig: Teubner 1927.
  • Introduction to map theory (map networks) (= mathematical-physical library, vol. 81), Leipzig: Teubner 1928.
  • (with Friedrich Weitzel): Numbers and tables for mathematics lessons , Giessen 1938.

Honors

  • 1913 Knight's Cross 1st Class of the Order of Merit of Philip the Magnanimous

literature

Web links

Individual evidence

  1. DNB 363554718