संस्‍कृतशब्‍दकोशः

संस्‍कृत-हिन्दी-आंग्ल शब्दकोश


English → English

Heliostat — 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.