oroheliograph (English, noun)
expansion: oroheliograph (plural oroheliographs)
Senses:
topics: arts
hobbies
lifestyle
photography
glosses: A camera for obtaining a circular panoramic view of the horizon. The photographic plate is placed horizontally with a vertical lens above. A specially-shaped mirror reflects light from the entire horizon to the lens, by means of which it is focused upon the plate.
Forms:
form: oroheliographs
tags: plural