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.
They were actually invented in Northern Korea by a man called Sinaf Choi in 1128, 149 years before tap dancing. This meant that lots of Chinese people didn't know what they we â¦ re so they originally used them as ancient whacking device as punishment, much to Sinaf's disgust.