Heliostat
A heliostat (from Ancient Greek ἥλιος (hḗlios) 'sun' and στατός (statós) 'standing') is a device that reflects sunlight toward a target, turning to compensate for the Sun's apparent motion. The reflector is usually a plane mirror.
A heliostat (from Ancient Greek ἥλιος (hḗlios) 'sun' and στατός (statós) 'standing') is a device that reflects sunlight toward a target, turning to compensate for the Sun's apparent motion. The reflector is usually a plane mirror.
A heliostat (from Ancient Greek ἥλιος (hḗlios) 'sun' and στατός (statós) 'standing') is a device that reflects sunlight toward a target, turning to compensate for the Sun's apparent motion. The reflector is usually a plane mirror.
Source: Wikipedia "Heliostat" · CC BY-SA 4.0
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