Navigation without numbers
Navigation without numbers
30 min read
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About This Book
From the comments that I read it is a description of a method to find your position at sea with the help of a sextant measurung
two altitudes.BUT INSTEAD OF THE complex calculations that normally are used ;this method works on a graphical way.So with a compaass and a ruler!
Quite interesting for whom is interested in the subject ,even in this are of G.P.S.!
two altitudes.BUT INSTEAD OF THE complex calculations that normally are used ;this method works on a graphical way.So with a compaass and a ruler!
Quite interesting for whom is interested in the subject ,even in this are of G.P.S.!
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