• Google Arts & Culture / Learning Light
  • 4PDA.to / Google запустила бесплатную онлайн-«студию» для начинающих фотографов
• E-light is an interactive exploratory interface designed to enable one to draw connections between lighting design software programs and lighting design concepts.

Wikipedia

• List of lighting design software for use in analyzing photometrics, BIM (Building Information Modeling), and 3D modeling.
• Refractive index of an optical medium is a dimensionless number that gives the indication of the light bending ability of that medium.