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  2. These Stylish, Doctor-Approved Reading Glasses Can Help ... - AOL

    www.aol.com/best-doctor-approved-reading-glasses...

    These blue-light-blocking readers from Peepers—a brand that Oprah previously touted in her annual Favorite Things list—refuse to blend into the background, but they aren’t too loud to wear ...

  3. Dish Network - Wikipedia

    en.wikipedia.org/wiki/Dish_Network

    DISH purchased Ting Mobile from Tucows on August 1, 2020, [35] Republic Wireless on March 8, 2021, [36] [37] and Gen Mobile on September 1, 2021. [38] On July 19, 2021, DISH announced a 10-year, non-exclusive agreement with AT&T Mobility for 4G and 5G roaming on its network, accompanying the existing T-Mobile agreement.

  4. 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.

  5. Satellite dish - Wikipedia

    en.wikipedia.org/wiki/Satellite_dish

    A satellite dish is a dish-shaped type of parabolic antenna designed to receive or transmit information by radio waves to or from a communication satellite. The term most commonly means a dish which receives direct-broadcast satellite television from a direct broadcast satellite in geostationary orbit .

  6. Comparison of e-readers - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_e-readers

    An e-reader, also known as an e-book reader, is a portable electronic device that is designed primarily for the purpose of reading e-books and periodicals.E-readers have a similar form factor to a tablet; usually use electronic paper resulting in better screen readability, especially in bright sunlight; and have longer battery life when compared to a tablet.

  7. Television receive-only - Wikipedia

    en.wikipedia.org/wiki/Television_receive-only

    The wider the dish was, the better its ability to provide adequate channel reception. Programming sent from ground stations was relayed from 18 satellites in geostationary orbit located 22,300 miles above the Earth. The dish had to be pointed directly at the satellite, with nothing blocking the signal. Weaker signals required larger dishes. [4 ...

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