Johann Ludwig Hannemann
| Johann Ludwig Hannemann | |
|---|---|
| Born |
25 October 1640 Amsterdam, Republic of the United Netherlands |
| Died | 25 October 1724 (aged 84) Kiel, Duchy of Schleswig-Holstein in Gottorp |
| Fields | Physician and Physicist |
| Institutions | University of Kiel |
| Doctoral students | Georg Gottlob Richter |
| Known for | Opposing the theory of circulation |
Johann Ludwig Hannemann (25 October 1640 – 25 October 1724) was a professor of medicine who famously opposed the idea of the circulation of the blood. He studied the chemistry of phosphorus, gold, and hematite; wrote articles on metallurgy, botany, theology, and various medical topics. He was an adherent of the views of the ancients and pre-Renaissance alchemists. He trained his medical students according to the schools of Galen, Hippocrates, and Aristotle.
He first studied theology before studying medicine.
In 1675, he became a Full Professor at the University of Kiel.
He was the doctoral advisor of Georg Gottlob Richter. In 1680, he became a member of Leopoldina.
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