Friedrich Heeren
Friedrich Heeren (11 August 1803 – 2 May 1885) was a German chemist.
Friedrich Heeren | |
|---|---|
| Born | 11 August 1803 Hamburg Germany |
| Died | 2 May 1885 (aged 81) Hanover Germany |
| Nationality | German |
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).
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