Sinhala Dictionary definitions for heliostat
heliostat 🔊
heliostat : හේලිස්ථාපය
heliostat : හෙලිස්ථාපය
heliostat definition
Noun. An instrument consisting of a mirror moved by clockwork, by which a sunbeam is made apparently stationary, by being steadily directed to one spot during the whole of its diurnal period; also, a geodetic heliotrope.