Difference between revisions of "Appearance of Light"

Latest revision as of 00:08, 2 February 2024

2-5-125

An exhibition of light for a given time between two darknesses.

Note 1: In Germany and some other countries, brief appearances of light are classified according to duration

(a) Blitz - An appearance of light of duration not more than 1 second, the interval of darkness being relatively long in comparison with the appearance of light.
(b) Blink - An appearance of light of duration at least 2 seconds, the interval of darkness being relatively long in comparison with the appearance of light.
(c) Schein - An appearance of light between two darknesses, the duration of darkness being not longer than the duration of light.

Note 2: Blitz and Blink are flashes (2-5-130).

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

@@ Line 8: / Line 8: @@
 *(a) Blitz - An appearance of light of duration not more than 1 second, the interval of darkness being relatively long in comparison with the appearance of light.
 *(b) Blink - An appearance of light of duration at least 2 seconds, the interval of darkness being relatively long in comparison with the appearance of light.
-*(c) Schein - An appearance of light between two darknesses, the duration of dark-ness being not longer than the duration of light.
+*(c) Schein - An appearance of light between two darknesses, the duration of darkness being not longer than the duration of light.
@@ Line 19: / Line 19: @@
 [[Category:Alphabetical Index]]
 [[Category:IALA Dictionary 1970-89 Edition]]
+[[Category:IALA Dictionary 2023 Revision]]