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.
the development of first movement concerto form as it is utilized in the twentieth 16ibid 17 james hepokoski and warren darcy elements of sonata theory norms types and deformations in the late eighteenth century sonata new york n y oxford university press inc 2006 344 345