Definition of «prism»

A prism is a transparent optical device that refracts light, separating it into its constituent colors and changing the direction in which it propagates. Prisms are typically made from glass or plastic and have two perpendicular triangular faces that cause the deviation of light rays as they pass through the prism. The angle between these faces determines the color separation effect, with steeper angles producing more pronounced colors.

Usage examples

  1. A prism is a triangular glass or plastic object that is used to separate white light into its different colors, creating a rainbow effect.
  2. Prisms are commonly used in physics experiments and educational settings to demonstrate the properties of light and colors.
  3. The anatomy of the human eye contains a prism-shaped structure called the crystalline lens, which helps to focus incoming light onto the retina.
  4. In architecture, a prism can refer to a three-dimensional geometrical shape that has rectangular faces on each end and parallel sides. These prism structures are commonly used in modern building designs.
  5. Prism can also refer to a transparent or translucent object, usually made of plastic, used for dispersing light in photography or stage lighting to create visual effects.

Sentences with «prism»

  • And while he said it's important for officials to show support for the troops stationed there, Astorino reiterated as he did last week about Cuomo's efforts to strengthen security that «Everything gov does has to be viewed through prism of politics.» (nystateofpolitics.com)
  • He's arranged a group of paintings depicting his peers, including artists who can be counted among his closest friends, for instance he shows Rosenquist suspended in mid-air on scaffolding and wielding nearly every color flushed through prisms in broad daylight. (dallasartnews.com)
  • Siegle's practice also includes writing («Doubtful Motion: Gesture as Performance» in Prism Of Reality, 2012), and he co-runs the artist - project space metro pcs. (cjamesgallery.com)
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