Difference between revisions of "Daylight control"
Jump to navigation
Jump to search
| (One intermediate revision by one other user not shown) | |||
| Line 15: | Line 15: | ||
[[Category:Alphabetical Index]] | [[Category:Alphabetical Index]] | ||
[[Category:IALA Dictionary 1970-89 Edition]] | [[Category:IALA Dictionary 1970-89 Edition]] | ||
[[Category:IALA Dictionary 2023 Revision]] | |||
Latest revision as of 01:15, 3 February 2024
6-8-230
A device operated by daylight, that automatically controls a light source, lighting it at or about sunset and extinguishing it at or about sunrise.
Note: If the light source is an electric lamp the device is called a sun switch.
If the light source is a gas flame or a gas mantle, the device is called a sun valve or light valve.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
