Painless and progressive, cataracts slowly cloud the lens. The first symptom of cataracts is often decreased night vision. The light distortion caused by cataracts also frequently produces halos around lights -- again, mostly at night. Blurry vision is also common.
sonata form. n. Music. A form of a movement consisting of three sections, the exposition, development, and recapitulation, often followed by a coda.
mozart s incorporation of sonata form elements also reflects the standardized hybrid form that defined the classical concerto first movement this movement conforms to the baroque formal concerto principle in its alternation between the contrasting textures of orchestral tutti and solo with accompaniment