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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 ...
Photokeratitis or ultraviolet keratitis is a painful eye condition caused by exposure of insufficiently protected eyes to the ultraviolet (UV) rays from either natural (e.g. intense direct or reflected sunlight) or artificial (e.g. the electric arc during welding) sources. Photokeratitis is akin to a sunburn of the cornea and conjunctiva.
Photic retinopathy. Photic retinopathy is damage to the eye 's retina, particularly the macula, from prolonged exposure to solar radiation or other bright light, e.g., lasers or arc welders. The term includes solar, laser, and welder's retinopathy and is synonymous with retinal phototoxicity. [ 1] It usually occurs due to staring at the Sun ...
Health effects of sunlight exposure. Exposing skin to the ultraviolet radiation in sunlight has both positive and negative health effects. On the positive side, exposure allows for the synthesis of vitamin D 3. Vitamin D has been suggested as having a wide range of positive health effects, which include strengthening bones [ 1] and possibly ...
Monochromacy (from Greek mono, meaning "one" and chromo, meaning "color") is the ability of organisms to perceive only light intensity without respect to spectral composition. Organisms with monochromacy lack color vision and can only see in shades of grey ranging from black to white. Organisms with monochromacy are called monochromats.
Number 2. Deal with pain. Discovery's MythBusters tested the long-held belief that women have a higher tolerance for pain than their male counterparts by having members of both sexes submerge ...
Parenting might not be a competition, but no matter how you look at it, some people are far more responsible when raising kids than others. Aside from the basics like food, clothing, a good home ...
One such, for example, by Charles Higham, suggests that on one occasion the Duke received Hitler's deputy, Rudolf Hess, Hess's assistant Martin Bormann, and Hollywood actor Errol Flynn together. [ 37 ] [ note 8 ] It is more likely, she claims, that the rooftop restaurant meetings involved men such as Wiedemann finalising the itinerary and other ...