Percentage of Visibility

From International Dictionary of Marine Aids to Navigation
Revision as of 11:00, 1 March 2009 by Oferiks (talk | contribs) (1 revision)
Jump to navigation Jump to search

2-1-305

The percentage of nights during which a light is seen from a given point during a given period.




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)