EA: GEOGRAPHIC_LIGHT_RANGE
Status:
STD 2005/06/07
Code:
419
Concept definition:
The maximum distance at which the curvature of the <
PLANETARY_SURFACE
> and refraction due to the <
ATMOSPHERE
> permit a <
LIGHT
> to be seen from a particular height of eye without regard to the luminous intensity of the <
LIGHT
>; geographic light range.
Attribute value type:
REAL
Unit equivalence class label:
LENGTH
Reference type:
IR
Reference:
[
BOWD
, "GLOSSARY OF MARINE NAVIGATION", "visual range of light"]
Supplemental references:
Group membership:
DIMENSION
EM_PHENOMENON
LIGHTING_AND_VISIBILITY
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