spherometer Definition

dioptometer, angulometer, holometer, heliometer, ophthalmometer, anglemeter, angle of refraction, light meter, schmidt telescope, pantometer, optical device, sensitometer, planometry, exposure meter, spherical angle, aerometer, pyrheliometer, planometer, ultramicrometer, angle of reflection, heliometry, cyclide, optigraph, standard candle, sclerometer, teinoscope, catenoid, esthesiometer, tribometer, total internal reflection, dioptrics, isobathytherm, cathetometer, solid angle, magnetic dip, microdensitometer, anaclastic, bisectrix, water meter, bathymeter, nicol prism, curvature, wollaston prism, optical phenomenon, spherograph, stauroscope, exterior angle, perspicil, map projection, reclination, semidiameter, absorption band, galvanoscope, decametric, pupillometer, coelostat, cylindroid, astrometer, atmometer, magnetograph, airometer, hypsometer, semilens, declinometer, evaporometer, anaclastics, water gauge, salinometer, euclidean space, biprism, conchometry, catacaustic, magnetic lens, terrestrial telescope, polar equation, macrometer, spheroconic, tellurometer, clinodiagonal, cytophotometer, plane angle, angle of incidence, rhysimeter, didonia, hydroscope, macropinacoid, radio interferometer, nephoscope, interior angle, klein bottle, katharometer, demicircle, bathometer, backstaff, kaleidophone, stereometer, vaporimeter, maksutov telescope, diacaustic, machmeter,