Difference between revisions of "Geographical Range"

From International Dictionary of Marine Aids to Navigation
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{{languages|Geographical Range}}
 
{{languages|Geographical Range}}
[[Category:2.1 Optics and Vision]]
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[[Category:Historical Terms]]
 
[[Category:Alphabetical Index]]
 
[[Category:Alphabetical Index]]
 
[[Category:IALA Dictionary 1970-89 Edition]]
 
[[Category:IALA Dictionary 1970-89 Edition]]

Revision as of 14:56, 18 February 2018

2-1-245

The maximum distance at which light from a light or other aid to navigation can reach an observer, as limited only by the curvature of the earth and refraction in the atmosphere and by the heights of the observer and of the light or aid.

Ch2 Fig9.jpg




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

International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM