Difference between revisions of "Sector (of a sector light)"
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The space bounded by two vertical planes passing through the luminous source of the sector light and within which a light of a given character is visible. (Fig.45) | The space bounded by two vertical planes passing through the luminous source of the sector light and within which a light of a given character is visible. (Fig.45) | ||
[[Image:Ch2_Fig45.jpg|400px]] | [[Image:Ch2_Fig45.jpg|400px|border]] | ||
{{IALAFooter}} | {{IALAFooter}} | ||
Revision as of 10:10, 25 February 2009
2-5-220
The space bounded by two vertical planes passing through the luminous source of the sector light and within which a light of a given character is visible. (Fig.45)
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
