Spherograph meaning in Urdu & English |
کرہ نگار ۔ ایسا نقشہ جس پر کرہ کے عرض البلد اور طول البلد کے زایے دکھائے گئے ہوں ۔
English to English Dictionary
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(1) - Spherograph (n.) An instrument for facilitating the practical use of spherics in navigation and astronomy, being constructed of two cardboards containing various circles, and turning upon each other in such a manner that any possible spherical triangle may be readily found, and the measures of the parts read off by inspection.
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