EA: MARINE_LIGHT_TYPE
EE: MOIRE_EFFECT
Status:
STD 2005/06/07
Code:
4
EA label:
MARINE_LIGHT_TYPE
Concept definition:
A sodium <
LIGHT
> gives a yellow background to a screen on which a vertical black <
LINE
> will be seen by an observer on the <
CENTRE_LINE
>; moiré-effect. This pattern is produced by a short-range (up to 2 kilometres) type of <<<
DIRECTIONAL
>>> light.
Reference type:
PR
Reference:
[
S57A
, Attribute, CATLIT:16]
Supplemental references:
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