Richard Doergens
Richard Doergens (born December 13, 1839 in Elberfeld , † February 5, 1901 in Charlottenburg ) was a German geodesist and university professor.
Life
Richard Doergens was professor of geodesy and field measurement at the Technical University of Berlin . From 1884 to 1885, 1893 to 1894 and 1899 to 1900 he was head of the civil engineering department. From 1891 to 1892 he was rector of the technical university. From 1887 until his death he was a member of the Imperial Patent Office .
Richard Doergens was considered a specialist in instrument science. He worked out numerous new developments and improvements of geodetic instruments. As a member of the Imperial Patent Office, he acted as an appraiser for new types of geodetic instruments. Wilhelm Werner was appointed his successor in 1902 .
Awards
- Richard Doergens received the honorary title of Privy Councilor in 1892.
plant
- Newer horizontir and centrir devices for geodetic instruments. In: Centralblatt der Bauverwaltung , Volume 10, 1890, No. 8A (from February 26, 1890) , pp. 81–84
- Total station with tangent screw. In: Centralblatt der Bauverwaltung , 13th year 1893, No. 15 (from April 15, 1893) , pp. 152–154
- Double prism for setting out angles of 45 and 90 degrees. In: Centralblatt der Bauverwaltung , 17th year 1897, No. 26 (from June 26th 1897) , pp. 286–287
- About photogrammetry and the activity of the field photography detachment in the war of 1870/71, 1897
literature
- Obituary in: Centralblatt der Bauverwaltung , Volume 21, 1901, No. 11 (from February 9, 1901) , p. 72
Web links
- Rector's offices of the Technical University of Berlin on historical-kommission-muenchen-edUNGEN.de
Individual evidence
- ↑ Centralblatt der Bauverwaltung , 4th year 1884, No. 25 (from June 21, 1884) , p. 256
- ↑ Centralblatt der Bauverwaltung , Volume 13, 1893, No. 27 (from July 8, 1893) , p. 288
- ↑ Centralblatt der Bauverwaltung , Volume 19, 1899, No. 53 (from July 8, 1899) , p. 324
- ^ Centralblatt der Bauverwaltung , Volume 11, 1891, No. 28 (from July 11, 1891) , p. 265
- ↑ Centralblatt der Bauverwaltung , Volume 12, 1892, No. 28 (from July 9, 1892) , p. 289
- ↑ Centralblatt der Bauverwaltung , 17th year 1897, No. 27 (from July 3, 1897) , p. 293
- ↑ Centralblatt der Bauverwaltung , 22nd year 1902, No. 49 (from June 21, 1902) , p. 298
- ↑ Centralblatt der Bauverwaltung , 12th year 1892, No. 25 (from June 18, 1892) , p. 262
| personal data | |
|---|---|
| SURNAME | Doergens, Richard |
| BRIEF DESCRIPTION | German geodesist and university professor |
| DATE OF BIRTH | December 13, 1839 |
| PLACE OF BIRTH | Elberfeld |
| DATE OF DEATH | February 5, 1901 |
| Place of death | Charlottenburg |