• Thumbnail for Refraction
    waves and water waves also experience refraction. How much a wave is refracted is determined by the change in wave speed and the initial direction of...
    21 KB (2,456 words) - 15:37, 28 June 2025
  • Light Refracted is a two-movement composition for chamber ensemble by the American composer Jennifer Higdon. It was first performed on September 22, 2002...
    5 KB (524 words) - 19:40, 31 October 2024
  • Thumbnail for Refractive index
    vacuum to the speed in the medium. The refractive index determines how much the path of light is bent, or refracted, when entering a material. This is described...
    82 KB (9,202 words) - 19:44, 15 July 2025
  • Thumbnail for Snell's law
    between media, depending upon the relative refractive indices of the two media, the light will either be refracted to a lesser angle, or a greater one. These...
    27 KB (3,946 words) - 08:30, 24 June 2025
  • Thumbnail for Caustic (optics)
    a caustic or caustic network is the envelope of light rays which have been reflected or refracted by a curved surface or object, or the projection of...
    11 KB (1,125 words) - 16:40, 8 July 2025
  • Thumbnail for Rainbow
    rainbow is caused by light being refracted when entering a droplet of water, then reflected inside on the back of the droplet and refracted again when leaving...
    82 KB (9,277 words) - 08:57, 13 July 2025
  • Thumbnail for Light
    Light, visible light, or visible radiation is electromagnetic radiation that can be perceived by the human eye. Visible light spans the visible spectrum...
    53 KB (6,543 words) - 06:23, 12 July 2025
  • Thumbnail for Speed of light
    light in glass travels at ⁠c/1.5⁠ ≈ 200000 km/s (124000 mi/s); the refractive index of air for visible light is about 1.0003, so the speed of light in...
    141 KB (14,741 words) - 18:22, 18 July 2025
  • Thumbnail for Phosphorescence
    sulfate to light refracted through a prism, the solution glowed when exposed to the mysterious invisible-light (now known to be UV light) beyond the...
    28 KB (3,362 words) - 16:25, 24 May 2025
  • Thumbnail for Glass Tea House - KOU-AN
    the shower of natural light, with light refracted by a crystal prism sculpture turning into a rainbow of ‘flowers made of light’. In the absence of physical...
    7 KB (675 words) - 16:36, 13 January 2024
  • propagating electromagnetic wave would normally be expected (such as light refracted at the interface between glass and air), the term is invoked to describe...
    23 KB (3,164 words) - 17:09, 6 September 2024
  • Thumbnail for White
    White (redirect from White light)
    green light at full intensity. White light refracted in a prism revealing the color components. In 1666, Isaac Newton demonstrated that white light was...
    77 KB (9,222 words) - 22:21, 18 July 2025
  • Thumbnail for Refractive error
    Refractive error is a problem with focusing light accurately on the retina due to the shape of the eye and/or cornea. The most common types of refractive...
    38 KB (3,912 words) - 15:00, 18 July 2025
  • Thumbnail for Etendue
    Etendue (redirect from Light grasp)
    of the z-axis. Incoming light is confined to a solid angle dΩΣ and reaches dS at an angle θΣ to its normal. Refracted light is confined to a solid angle...
    22 KB (3,204 words) - 05:15, 2 July 2025
  • Thumbnail for Danjon scale
    the Earth's shadow blocks any direct light from striking the Moon during a lunar eclipse, some light is refracted through the Earth's atmosphere giving...
    3 KB (330 words) - 07:47, 3 June 2025
  • Thumbnail for Mirage
    optical phenomenon that can be captured on camera, since light rays are actually refracted to form the false image at the observer's location. What the...
    16 KB (1,946 words) - 23:01, 28 June 2025
  • "strung together [a]re a sparkling strand of precious stones, the light refracted from each equally brilliant but the tones varying subtly." Heller McAlpin...
    15 KB (2,119 words) - 03:55, 24 June 2025
  • Thumbnail for Total internal reflection
    Total internal reflection (category Light)
    θcr), the angle of refraction approaches 90° (that is, the refracted ray approaches a tangent to the interface), and the refracted ray becomes fainter...
    107 KB (13,479 words) - 08:56, 23 May 2025
  • Thumbnail for Stan Brakhage
    Brakhage made the feature-length The Text of Light, consisting entirely of images of light refracted in a glass ashtray. In 1979, he experimented with...
    23 KB (2,380 words) - 08:47, 26 June 2025
  • Thumbnail for Birefringence
    polarization (extraordinary ray) will be refracted toward somewhat different paths. Natural light, so-called unpolarized light, consists of equal amounts of energy...
    60 KB (6,595 words) - 19:25, 24 May 2025
  • Thumbnail for Opticks
    demonstrates that color arises from a physical property of light – each hue is refracted at a characteristic angle by a prism or lens – but he clearly...
    18 KB (2,177 words) - 05:09, 28 April 2025
  • often close-up views of organic forms, such as circular flowers and light refracted through ice, that share an affinity with visual themes in his mature...
    20 KB (2,416 words) - 04:49, 1 June 2025
  • Thumbnail for Reflection (physics)
    radiators. The refracted light in the glass is the combination of the forward radiation of the electrons and the incident light. The reflected light is the combination...
    18 KB (2,263 words) - 00:58, 17 June 2025
  • photography Alex Hong, had light "travel through water trays on top of the aquarium structure." Durst added that "These refracted the light spilling on the actors...
    151 KB (12,647 words) - 13:53, 25 June 2025
  • Thumbnail for Refracting telescope
    virtual image 6. The objective in a refracting telescope refracts or bends light. This refraction causes parallel light rays to converge at a focal point;...
    35 KB (3,713 words) - 11:55, 3 July 2025
  • Thumbnail for Halo (optical phenomenon)
    the crystals are responsible for the type of halo observed. Light is reflected and refracted by the ice crystals and may split into colors because of dispersion...
    27 KB (3,114 words) - 02:48, 19 June 2025
  • Thumbnail for Atmospheric refraction
    Atmospheric refraction is the deviation of light or other electromagnetic wave from a straight line as it passes through the atmosphere due to the variation...
    30 KB (3,746 words) - 06:04, 9 May 2025
  • Thumbnail for Prism spectrometer
    element the angle with which light is refracted depends on its wavelength. This leads to a spectrum of thin lines of light, each being observable at a...
    3 KB (324 words) - 12:00, 11 March 2025
  • Thumbnail for Scleral ring
    lens is squeezed in a different way to compensate for differences in light refraction underwater, and so the shape of the ring can be different than those...
    8 KB (914 words) - 09:01, 1 July 2025
  • Thumbnail for Blue iceberg
    long wavelength light (i.e. red) from the sun hits the iceberg, it is absorbed rather than reflected. The light transmitted or refracted through the ice...
    8 KB (938 words) - 20:55, 31 March 2025