coelostat   (TTS Sound)

The coelostat has 1 Senses.

• coelostat
• シーロスタット
• 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
• 天体の動きを追い、その光を望遠鏡に反射させるのに用いられる光学装置