Apparently this is still an unanswered question!
Heya Rob,
I found a paper on this subject here: http://www.geocities.com/isoptera.geo/redaw.html
Apparently your question is a current research topic. :-)
Space/Science » in reply to Escape velocity
Heya Rob,
I found a paper on this subject here: http://www.geocities.com/isoptera.geo/redaw.html
Apparently your question is a current research topic. :-)