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| He received his doctorate in ], and from 1831 was an instructor of technological-chemical subjects at the ] (''Höheren Gewerbeschule''). Here he taught classes in ], ] and ].<ref> {{Webarchive|url=https://web.archive.org/web/20160304090548/http://www.tiho-hannover.de/kliniken-institute/institute/institut-fuer-lebensmitteltoxikologie-und-chemische-analytik/profil-struktur/chemische-analytik/geschichte-des-chemischen-instituts/the-history-of-the-institute-of-chemistry/ |date=2016-03-04 }} (biography)</ref> | He received his doctorate in ], and from 1831 was an instructor of technological-chemical subjects at the ] (''Höheren Gewerbeschule''). Here he taught classes in ], ] and ].<ref> {{Webarchive|url=https://web.archive.org/web/20160304090548/http://www.tiho-hannover.de/kliniken-institute/institute/institut-fuer-lebensmitteltoxikologie-und-chemische-analytik/profil-struktur/chemische-analytik/geschichte-des-chemischen-instituts/the-history-of-the-institute-of-chemistry/ |date=2016-03-04 }} (biography)</ref> | ||
| With ] ] (1803-1879), he published a technical ] (''Technisches Wörterbuch'').<ref> Karmarsch und Heeren's Technisches Wörterbuch</ref> Also, with Karmarsch, he developed a process for the preparation of ].<ref></ref><ref> The international cyclopaedia: a compendium of human knowledge, Volume 7 by Harry Thurston Peck, Selim Hobart Peabody, Charles Francis Richardson</ref><ref> Reports on the Vienna Universal Exhibition of 1873: Volume 1 by Great Britain. Royal Commission for the Vienna Universal Exhibition of 1873</ref> In 1881 he introduced an apparatus for the testing of milk (], patent# 241655).<ref></ref> | With ] ] (1803-1879), he published a technical ] (''Technisches Wörterbuch'').<ref> Karmarsch und Heeren's Technisches Wörterbuch</ref> Also, with Karmarsch, he developed a process for the preparation of ].<ref></ref><ref> The international cyclopaedia: a compendium of human knowledge, Volume 7 by Harry Thurston Peck, Selim Hobart Peabody, Charles Francis Richardson</ref><ref> Reports on the Vienna Universal Exhibition of 1873: Volume 1 by Great Britain. Royal Commission for the Vienna Universal Exhibition of 1873</ref> In 1881 he introduced an apparatus for the testing of milk (], patent# 241655).<ref></ref> | ||
| == References == | == References == | ||
Revision as of 18:03, 6 April 2023
German chemist| Friedrich Heeren | |
|---|---|
| Born | (1803-08-11)11 August 1803 Hamburg Germany |
| Died | 2 May 1885(1885-05-02) (aged 81) Hanover Germany |
| Nationality | German |
Friedrich Heeren (11 August 1803 – 2 May 1885) was a German chemist.
He received his doctorate in Göttingen, and from 1831 was an instructor of technological-chemical subjects at the Polytechnic School in Hannover (Höheren Gewerbeschule). Here he taught classes in physics, mineralogy and chemistry.
With technologist Karl Karmarsch (1803-1879), he published a technical dictionary (Technisches Wörterbuch). Also, with Karmarsch, he developed a process for the preparation of gun cotton. In 1881 he introduced an apparatus for the testing of milk (lactometer, patent# 241655).
References
- Stiftung Tierärztliche Hochschule Hannover, The History of the Institute of Chemistry Archived 2016-03-04 at the Wayback Machine (biography)
- WorldCat Titles Karmarsch und Heeren's Technisches Wörterbuch
- Treccani.it
- Google Books The international cyclopaedia: a compendium of human knowledge, Volume 7 by Harry Thurston Peck, Selim Hobart Peabody, Charles Francis Richardson
- Google Books Reports on the Vienna Universal Exhibition of 1873: Volume 1 by Great Britain. Royal Commission for the Vienna Universal Exhibition of 1873
- Official Gazette of the United States Patent Office, Volume 19
External links
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