iridescence

(noun)

The condition or state of being iridescent; exhibition of colors like those of the rainbow; a prismatic play of color.

Related Terms

Examples of iridescence in the following topics:

  • Using Interference to Read CDs and DVDs

    • These pits also act as slits and cause the light to be diffracted as it is reflected back, which causes an iridescent effect.

  • Diffraction Gratings: X-Ray, Grating, Reflection

    • Some bird feathers use natural diffraction grating which produce constructive interference, giving the feathers an iridescent effect.
    • Iridescence is the effect where surfaces seem to change color when the angle of illumination is changed.

  • Islamic Ceramics

    • Lusterware is a type of pottery or porcelain having an iridescent metallic glaze.