bn:00020395n
Noun Concept
Categories: Solar telescopes, Sun, Astronomical instruments
EN
coelostat
EN
Optical device used to follow the path of a celestial body and reflect its light into a telescope; has a movable and a fixed mirror WordNet 3.0
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EN
Optical device used to follow the path of a celestial body and reflect its light into a telescope; has a movable and a fixed mirror WordNet 3.0 & Open English WordNet
WordNet 3.0 & Open English WordNet
Wikipedia Redirections