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Blue field entoptic phenomenon has the appearance of tiny bright dots moving rapidly along squiggly lines in the visual field. It is much more noticeable when viewed against a field of pure blue light and is caused by white blood cells moving in the capillaries in front of the retina .
Dlempa squiggly — Preceding unsigned comment added by Dlempa (talk • contribs) 00:31, 14 August 2012 (UTC) They're lines because the shutter speed was too slow to "freeze" them. Since the squiggles are all the same shape, the squggliness is presumably the result of camera movement during the exposure.
The crypts are little squiggly lines that radiate out around the pupil; with this condition, thick round or oval openings can be seen. [8] On diagnosis, signs lead to symptoms where there is more than one set of iris muscles, which controls the amount of light being brought into the eye. [8]
Isolation tank – Pitch-black, light-proof, soundproof environment heated to the same temperature as the skin; Prisoner's cinema – Visual phenomenon involving seeing animated lights in the darkness; Scintillating scotoma – Visual aura associated with migraine; Photopsia – Presence of perceived flashes of light in one's field of vision
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Artist's depiction of a scintillating scotoma, exhibiting a flashing visual pattern similar to dazzle camouflage used during WWI.. Scintillating scotoma is a common visual aura that was first described by 19th-century physician Hubert Airy (1838–1903).
Pipe squiggly lines over top to look like zebra stripes. Refrigerate until chocolate is hardened, at least 30 minutes or up to 3 days. Using a paring knife or offset spatula, transfer cakes to a ...
The drawing on the upper right shows a moiré pattern. The lines could represent fibers in moiré silk, or lines drawn on paper or on a computer screen. The nonlinear interaction of the optical patterns of lines creates a real and visible pattern of roughly parallel dark and light bands, the moiré pattern, superimposed on the lines. [4]