Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [karman-line]

The Karman Line (named for Theodore von Kármán) represents the accepted boundary between Earth's atmosphere and space exists (100km). Use this tag to discuss the line and questions about its application

4
votes
0answers
110 views

Are there calculations regarding the Kármán line in the Theodore von Kármán collection?

According to this article, page 673: The "von Kármán line" appears to be what mathematicians refer to as a "folk theorem" , arising out of a conference discussion but never formally published by ...
3
votes
0answers
48 views

what is the relevance of ion cyclotron and ion collision frequency ratio

On earth, the ion cyclotron and ion collision frequency ratio is 1 at roughly 118 km, and this is used as one of the definitions of the limit to space. What are ion cyclotron frequency and ion ...