siderostat Edit
    നക്ഷത്രരശ്മി നിരീക്ഷണയന്ത്രം

siderostat Edit
Noun
    An apparatus consisting essentially of a mirror moved by clockwork so as to throw the rays of the sun or a star in a fixed direction; a more general term for heliostat

Entries from Olam Open Database

Siderostat(noun)::
    നക്ഷത്രരശ്‌മി നിരീക്ഷണയന്ത്രം,

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