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Bright light therapy is a treatment method that involves exposure to a high-intensity light source that mimics natural sunlight, says Frank A. Ghinassi, Ph.D., senior vice president of Behavioral ...
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The goal with high-pressure tanning bulbs is to produce a high amount of UVA only. Unfiltered light from a high-pressure lamp is rich in UVC used in germicidal lamps, for water purification, but it damages human skin. The contents of a high-pressure lamp are inert gas (such as argon) and mercury. [2]
While plants have adapted to the reception of real sunlight, full spectrum light bulbs often mimic the emphasis of wavelengths of sunlight enough that plants are stimulated to grow. Full spectrum lighting also enhances the natural coloration of fish, plants and other aquatic elements in an aquarium, which are often discolored by artificial lights.
Research has demonstrated that sunlight exposure significantly influences several aspects of mental performance and psychological well-being. A study titled Natural Light and Productivity [61] establishes a direct link between intense light exposure and heightened feelings of vitality in various everyday scenarios. This research indicates that ...
This is a list of sources of light, the visible part of the electromagnetic spectrum.Light sources produce photons from another energy source, such as heat, chemical reactions, or conversion of mass or a different frequency of electromagnetic energy, and include light bulbs and stars like the Sun. Reflectors (such as the moon, cat's eyes, and mirrors) do not actually produce the light that ...
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