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  2. High-dynamic-range television - Wikipedia

    en.wikipedia.org/wiki/High-dynamic-range_television

    The highlights—the brightest parts of an image—can be brighter, more colorful, and more detailed. [2] The larger capacity for brightness can be used to increase the brightness of small areas without increasing the overall image's brightness, resulting in, for example, bright reflections from shiny objects, bright stars in a dark night scene, and bright and colorful light-emissive objects ...

  3. YouTube TV - Wikipedia

    en.wikipedia.org/wiki/YouTube_TV

    YouTube TV is an American subscription over-the-top streaming television service operated by YouTube, a subsidiary of Google, which in turn is a subsidiary of Alphabet Inc., who announced YouTube TV on February 28, 2017. [2]

  4. Roku OS - Wikipedia

    en.wikipedia.org/wiki/Roku_OS

    In April 2024, the Roku OS was reported to be the TV operating system with the largest share of TVs sold in the U.S. and Mexico during January-March 2024, accounting for approximately 40% of sales in each country. [26] In the same month, Roku OS 13 was released. The OS update was announced for all Roku TV models and many Roku streaming players.

  5. Review of Spectrum’s new Xumo streaming box with ... - AOL

    www.aol.com/review-spectrum-xumo-streaming-box...

    Once you’re on the Xumo “home” screen — the screen that shows up when you turn your TV on and select “stream box” — you’ll use the navigation wheel on the remote to move around and ...

  6. Best 75-Inch TVs: From Samsung to Roku, Here Are the ... - AOL

    www.aol.com/entertainment/best-75-inch-tvs...

    There are different TVs for different rooms in your home, but to really take your entertainment viewing up a notch, you’ll want to upgrade to a big screen TV. The best TV screen size in our ...

  7. Bortle scale - Wikipedia

    en.wikipedia.org/wiki/Bortle_scale

    The Bortle dark-sky scale (usually referred to as simply the Bortle scale) is a nine-level numeric scale that measures the night sky's brightness of a particular location. It quantifies the astronomical observability of celestial objects and the interference caused by light pollution .

  8. Luminosity - Wikipedia

    en.wikipedia.org/wiki/Luminosity

    The Pogson logarithmic scale is used to measure both apparent and absolute magnitudes, the latter corresponding to the brightness of a star or other celestial body as seen if it would be located at an interstellar distance of 10 parsecs (3.1 × 10 17 metres). In addition to this brightness decrease from increased distance, there is an extra ...

  9. Magnitude (astronomy) - Wikipedia

    en.wikipedia.org/wiki/Magnitude_(astronomy)

    Consequently, a magnitude 1 star is about 2.5 times brighter than a magnitude 2 star, about 2.5 2 times brighter than a magnitude 3 star, about 2.5 3 times brighter than a magnitude 4 star, and so on. This is the modern magnitude system, which measures the brightness, not the apparent size, of stars.

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