meridional arc इन हिंदी

meridional: अरीय रेखांशिक

arc: चिनगारी धनुष

	1.	That same data also provided a much tighter foundation for the Anglo-French meridional arc.
	2.	It is based on 10 meridional arcs and 38 precise measurements of the astro geographic latitude and longitude ( see also astro geodesy ).

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