If our eyes only saw frames (IE: 30 images a second), like a single lens reflex camera, we'd see images pop in and out of existance and that would really be annoying and not as advantagous to us in our three dimensional space and bodies.
In the Vienna of the second half of the 18th century, in addition to Haydn and Mozart, three symphonic composers, namely Leopold Hoffmann, Carl Ditters von Dittersdorf and J.B. Vanhal helped further the development of the symphony.
North Carolina was one of the first states in the U.S. to establish a state symphony. The North Carolina Symphony, founded in 1943, currently performs nearly 185 full-orchestra concerts each year. North Carolina has the largest state-maintained highway system in the United States.