Who first demonstrated the system of linear perspective?

 Fillipo Brunelleschi & Masaccio. The first known picture to make use of linear perspective was created by the Florentinearchitect Fillipo Brunelleshi (1377-1446). Painted in 1415, it depicted the Baptistery in Florence from the front gate of the unfinished cathedral.

the coil attraction is based on the circular circumference of the earths perpendicual ratio to the sun

Explanation: hope this helps