“All observational claims made about the object are made in some perspective or other. Before the seventeenth century, the Milky Way, as part of a commonsense perspective on the world, was perceived using human eyes simply as a broad band of light extending across the night sky. From the perspective…”Tagged: Milky Way, Scientific Perspectivism, Seeing Seeing, Against Objectivity, Perspectivism
“Humans are trichromats, which is to say, their retinas contain three different types of receptors (called cones for their shape when viewed through a microscope) with three different pigments sensitive to three different ranges of the visible spectrum. These three pigments, conventionally labeled…”Tagged: Color, Seeing Seeing, Three Is The Number