Copernicus proposed the idea that the sun is a fixed point, and other planets rotate around it. He also stated that the earth had a slow turn of its own.

Basically, Perspective is the art of drawing a threedimensional object, on a two dimentional piece of paper. I know something about art, so this involves a point, know as the vanishing point, and having all other lines look as if they were going towards that object.

I believe the area was so fertile with ideas because it was a hub for society.There was a tolerance of religion and of the sciences. The people flocked here during the year of Jubilee.