Secret Knowledge

Taking the thesis - that some of the masterpieces of Western art were created using optical devices - further in light of fresh discoveries, the author demonstr... » 

Taking the thesis - that some of the masterpieces of Western art were created using optical devices - further in light of fresh discoveries, the author demonstrates how Renaissance artists used mirrors and lenses to help them develop chiaroscuro, perspective, and the arts of depicting three-dimensional space and forms. «