Light through glass
The prism beam follows the facets. Each wavelength exits at its own angle and reaches its own place on the floor.
SETechEngine / Split-E The optical collection ◆ Volume ISix studies in the behavior of light. Alter the source, turn the specimen, and observe where each wavelength travels.
The prism beam follows the facets. Each wavelength exits at its own angle and reaches its own place on the floor.
The disc's tracks diffract light. A soap film a few hundred nanometres thick colors itself by interference as it drains, swirls and thins toward the pop.
A physical night sky gives glass and film something to reflect and refract as the camera moves.