Antoniadi scale
English
Etymology
Named for Eugène Michel Antoniadi (1870-1944), who invented it.
Proper noun
Antoniadi scale
- (astronomy) a scale of seeing conditions used by amateur astronomers.
See also
- Antoniadi scale on Wikipedia.Wikipedia
Named for Eugène Michel Antoniadi (1870-1944), who invented it.
Antoniadi scale