(under subclass 569) Apparatus wherein said concentrating or directing means includes a refractor to receive solar radiation and causes the solar radiation to converge or diverge as the solar radiation travels to the converting means.
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680, for energy concentrators with support for material heated. [figure] [caption]An apparatus for heating water by solar rays in which a plurality of spherical lenses are used to enable solar rays to be converged whenever there is sunlight present. Also incorporating a superheat resisting carbon impregnated cloth to cover that area of metal which is subjected to the intensive heat of the focused rays.
