spherometer
n. நுண்விட்டமானி.
Sphe*rom"e*ter, n. Etym: [Sphere + -meter: cf. F. sphéromètre.] (Physics) Defn: An instrument for measuring the curvature of spherical surface, as of lenses for telescope, etc.
n. நுண்விட்டமானி.
Sphe*rom"e*ter, n. Etym: [Sphere + -meter: cf. F. sphéromètre.] (Physics) Defn: An instrument for measuring the curvature of spherical surface, as of lenses for telescope, etc.