Online Classroom: Prob 6-4

This is topic Prob 6-4 in forum Inland & Coastal Navigation Course at Online Classroom.

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Posted by Starpath • (Member # 1) on February 22, 2005, 01:56 PM:

For the luminous range and for the visible range, something like 11 or 12 is probably closer than the 11 printed in the answers. See discussion at New Luminous Range diagram.