Difference between revisions of "Cruciform Filament"

From International Dictionary of Marine Aids to Navigation
Jump to navigation Jump to search
m (1 revision)
m (1 revision)
Line 10: Line 10:


{{languages|Cruciform Filament}}
{{languages|Cruciform Filament}}
[[Category:2.3 Light Sources]
[[Category:2.3 Light Sources]]
[[Category:Alphabetical Index]]
[[Category:Alphabetical Index]]
[[Category:IALA Dictionary 1970-89 Edition]]
[[Category:IALA Dictionary 1970-89 Edition]]

Revision as of 00:07, 25 February 2009

2-3-205

A filament composed of two grid filaments at the same light-centre-length, intersecting symmetrically at right angles along the axis of the lamp.

Ch2 Fig28.jpg




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