Geneva lens measure
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measure — 1. To determine the magnitude or quantity of a substance by comparing it to some accepted standard or by calculation. 2. A specified magnitude of a physical quantity. 3. A graduated instrument used to m. an object or substance. [O.F. mesure, fr.… … Medical dictionary
Lens — The transparent structure inside the eye that focuses light rays onto the retina (the nerve layer that lines the back of the eye, senses light and creates impulses that go through the optic nerve to the brain). The lens was named after the lentil … Medical dictionary
spherometer — An instrument to determine the curvature of a sphere or a spherical lens. See Geneva lens measure. [sphero + G. metron, measure] * * * sphe·rom·e·ter sfir äm ət ər n an instrument for measuring the curvature of a surface * * * sphe·rom·e·ter … Medical dictionary
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literature — /lit euhr euh cheuhr, choor , li treuh /, n. 1. writings in which expression and form, in connection with ideas of permanent and universal interest, are characteristic or essential features, as poetry, novels, history, biography, and essays. 2.… … Universalium
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Headlamp — Headlight redirects here. For other uses, see Headlight (disambiguation). High Beams redirects here. For the urban legend also known by that name, see Killer in the backseat. A motor scooter s front with an impractical number and variety of… … Wikipedia
