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  1. Iridescence - Wikipedia

    Iridescence (also known as goniochromism) is the phenomenon of certain surfaces that appear gradually to change colour as the angle of view or the angle of illumination changes. Iridescence is …

  2. Iridescence - National Museum of Asian Art

    Iridescence in bird feathers usually occurs due to their intricate patterns and the ways in which their structures interact with light. Different colors can be seen from different angles, leading to the …

  3. IRIDESCENCE Definition & Meaning - Merriam-Webster

    The meaning of IRIDESCENCE is a lustrous rainbowlike play of color caused by differential refraction of light waves (as from an oil slick, soap bubble, or fish scales) that tends to change as the angle of …

  4. What Are Iridescent Colors and How Are They Formed?

    Jul 27, 2025 · Unlike static colors, iridescence offers a visual dance, where blues might transform into greens or purples into golds, depending on how light reflects from a surface. The striking visual …

  5. Q&A: What Causes Iridescence? - Yale Scientific Magazine

    May 11, 2013 · While alluring, iridescence is more than just an optical curiosity. In nature, it is used to recognize organisms of the same species, choose mates, and confuse and evade predators, proving …

  6. Nature’s Most Beautiful Physics Trick: Iridescence

    Feb 13, 2025 · Iridescence plays a significant role in biology, communication, and defense in nature. Animals use it to attract mates, scare off predators, and even regulate temperature by reflecting …

  7. IRIDESCENCE | English meaning - Cambridge Dictionary

    Examples of iridescence include soap bubbles, butterfly wings and sea shells, as well as certain minerals.

  8. Iridescence | Interference, Reflection & Diffraction | Britannica

    iridescence, interference of light either at the surface or in the interior of a material that produces a series of colours as the angle of incidence changes.

  9. Iridescence: Nature's Spectacular Colors | Ask A Biologist

    Dec 15, 2009 · We'll be talking about the amazing world of iridescence, colors that are known for their brilliant blues, radiant reds and greens that just grab your eye. Colors so vibrant that they are truly …

  10. Iridescence | Causes of Color - WebExhibits

    Interference colors in a thinned ice cube, 3 cm across (between crossed polarizers). We’re captivated when we see something in nature with a multitude of colors, or when the colors seem to change …