Share 'White Light Separates into a Dazzling Array of Colors'

Though it may be hard to believe, no paint was used in these sculptural installations. Instead, Stephen Knapp is the artist behind lightpaintings - artworks created entirely with just refracted white light and glass. Knapp uses dichroic glass that's treated with layers of metallic coating. Combined, they act like a selective prism, separating focused light into different frequencies of the spect…