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spherograph

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Significado de 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.

Vogais: eoa

Consoantes: sphrgrph

Palavras Parecidas

spirograph, sporocarp, superscribe.