Sentence Examples

  • Concave Lenses are used in the treatment of myopia or shortsight.
  • He refers to Maurolycus' work with concave specula.
  • 3) the terms by which these parts are designated: The skin does not form eyelids; but the epidermis passes over the eye, forming a transparent disk, concave like the glass of a watch, behind which the eye moves.
  • Rayleigh points out that this clinging of the sound to the surface of a concave wall does not depend on the exactness of the spherical form.
  • The arches bear on the convex outer side the delicate arborescent gills, and on the concave inner side develop a membranous septum with vermicular perforations, a special sifting or filtering contrivance through which the water absorbed by the mouth has to pass before reaching the respiratory organs of the branchial apparatus.

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