enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Biological effects of high-energy visible light - Wikipedia

    en.wikipedia.org/wiki/Biological_effects_of_high...

    Blue light, a type of high-energy light, is part of the visible light spectrum. High-energy visible light (HEV light) is short-wave light in the violet/blue band from 400 to 450 nm in the visible spectrum, which has a number of purported negative biological effects, namely on circadian rhythm and retinal health (blue-light hazard), which can lead to age-related macular degeneration.

  3. List of proverbial phrases - Wikipedia

    en.wikipedia.org/wiki/List_of_proverbial_phrases

    An eye for an eye, a tooth for a tooth; An eye for an eye makes the whole world blind (Mahatma Gandhi (1869–1948), leader of the Indian independence movement) An Englishman's home is his castle/A man's home is his castle; Another day, another dollar; Another happy landing; An ounce of prevention is worth a pound of cure; Any port in a storm

  4. Blue light spectrum - Wikipedia

    en.wikipedia.org/wiki/Blue_light_spectrum

    LED lighting, digital screens, and fluorescent bulbs are examples of common artificial blue light sources. [7] [6] LED lighting is widely used due to its durability and energy efficiency. [2] It emits more blue light than traditional incandescent bulbs, potentially impacting the quality of sleep and eye health if used excessively at night. [2] [8]

  5. The dangers of LED face masks you should know about - AOL

    www.aol.com/lifestyle/dangers-led-face-masks...

    RELATED: What your eyes say about your health "Since patients oftentimes require multiple treatments and overexposure to this, light can be potentially dangerous to your vision," she continued.

  6. Fluorescent lamps and health - Wikipedia

    en.wikipedia.org/wiki/Fluorescent_lamps_and_health

    New lighting systems have not used magnetic ballasts since the turn of the century, however some older installations still remain. Fluorescent lamps with magnetic ballasts flicker at a normally unnoticeable frequency of 100 or 120 Hz (twice of the utility frequency; the lamp is lit on both the positive and negative half-wave of a cycle).

  7. Kristin Cavallari Uses This Therapeutic LED Device to ‘Plump ...

    www.aol.com/entertainment/kristin-cavallari-uses...

    The skin around the eye area is delicate, and it tends to develop fine lines and wrinkles faster than other areas. There are also dark circles to deal with, plus puffiness and more.

  8. Photosensitivity in humans - Wikipedia

    en.wikipedia.org/wiki/Photosensitivity_in_humans

    Light sensitivity or photosensitivity refers to a notable or increased reactivity to light. Apart from vision , human beings have many physiological and psychological responses to light. In rare individuals an atypical response may result in serious discomfort, disease, or injury.

  9. These 56 witch quotes will leave everyone spellbound - AOL

    www.aol.com/news/45-best-witch-quotes-cute...

    Post one of these short witch quotes and sayings from movies and TV on Instagram for a magical Halloween. Go with something cute, funny or straight-up witchy. These 56 witch quotes will leave ...