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Flash blindness is caused by bleaching (oversaturation) of the retinal pigment. [2] As the pigment returns to normal, so too does sight. In daylight the eye's pupil constricts, thus reducing the amount of light entering after a flash. At night, the dark-adapted pupil is wide open, so flash blindness has a greater effect and lasts longer.
"505" is composed in the key of C major with a time signature of 4 4 (common time), and follows a tempo of 140 beats per minute. [13] The track predominantly features an organ sample of Ennio Morricone's The Good, the Bad and the Ugly, [14] played by Turner himself, as well as a guitar played by long-time collaborator Miles Kane.
Cosmic ray visual phenomena. Cosmic ray visual phenomena, or light flashes (LF), also known as Astronaut's Eye, are spontaneous flashes of light visually perceived by some astronauts outside the magnetosphere of the Earth, such as during the Apollo program. While LF may be the result of actual photons of visible light being sensed by the retina ...
Listen to the full episode by pressing play: ″ [Sleeping with contact lenses in your eyes] is bad. It’s real bad. Don’t do it,” Redfern told us, adding that this even applies to naps ...
Adaptation (eye) In visual physiology, adaptation is the ability of the retina of the eye to adjust to various levels of light. Natural night vision, or scotopic vision, is the ability to see under low-light conditions. In humans, rod cells are exclusively responsible for night vision as cone cells are only able to function at higher ...
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Red-eye effect seen on a teenager. The red-eye effect in photography is the common appearance of red pupils in color photographs of the eyes of humans and several other animals. It occurs when using a photographic flash that is very close to the camera lens (as with most compact cameras) in ambient low light.
"In Your Eyes" is a song by English rock musician Peter Gabriel from his fifth solo studio album So (1986). It features Youssou N'Dour singing a part at the end of the song translated into his native Wolof. Gabriel's lyrics were inspired by an African tradition of ambiguity in song between romantic love and love of God. [1]