Friedrich von Hahn
German astronomer / From Wikipedia, the free encyclopedia
Dear Wikiwand AI, let's keep it short by simply answering these key questions:
Can you list the top facts and stats about Friedrich von Hahn?
Summarize this article for a 10 year old
SHOW ALL QUESTIONS
Friedrich II. Graf von Hahn (July 27, 1742 – October 9, 1805) was a German nobleman, a philosopher and astronomer born in Neuhaus, Duchy of Holstein, Holy Roman Empire (the area was also at the same time part of Denmakr-Norway). He suggested the Doppler effect before Doppler.[1]
This section needs expansion. You can help by adding to it. (May 2020) |