Astragals (2): Difference between revisions
Jump to navigation
Jump to search
No edit summary |
m (Dictionary clean-up: identifier → urn:mrn:iala:dic:2-4-0015) |
||
| Line 1: | Line 1: | ||
'''2-4- | '''urn:mrn:iala:dic:2-4-0015''' | ||
1. Bars used to support the glazing and the roof of a lantern. | 1. Bars used to support the glazing and the roof of a lantern. | ||
Latest revision as of 08:09, 17 September 2026
1. Bars used to support the glazing and the roof of a lantern.
2. In the U.S.A., loosely used for bars supporting the optical elements of a prismatic lens or of a fixed lens. (Fig. 16b)
Note 1: In Britain, the term is used in sense 2 only in respect of a fixed lens.
Note 2: The German term Verstrebungen is also used for bars supporting the optical elements of a prismatic lens or of a fixed lens.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
