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  2. Pixel Buds - Wikipedia

    en.wikipedia.org/wiki/Pixel_Buds

    The Pixel Buds were announced at Google's annual hardware event on October 4, 2017, alongside its second-generation Pixel 2 smartphone. [6] Color choices for the Pixel Buds complemented the Pixel 2, and carried the same names: Just Black, Clearly White, and Kinda Blue, referring to the color of the circular plastic cap visible in the ear. [7]

  3. List of common display resolutions - Wikipedia

    en.wikipedia.org/wiki/List_of_common_display...

    The horizontal to vertical ratio of each pixel. Storage aspect ratio (SAR) The horizontal to vertical ratio of solely the number of pixels in each direction. [note 1] Display aspect ratio (DAR) The combination (which occurs by multiplication) of both the pixel aspect ratio and storage aspect ratio giving the aspect ratio as experienced by the ...

  4. Optical resolution - Wikipedia

    en.wikipedia.org/wiki/Optical_resolution

    Other factors include pixel noise, pixel cross-talk, substrate penetration, and fill factor. A common problem among non-technicians is the use of the number of pixels on the detector to describe the resolution. If all sensors were the same size, this would be acceptable. Since they are not, the use of the number of pixels can be misleading.

  5. 1951 USAF resolution test chart - Wikipedia

    en.wikipedia.org/.../1951_USAF_resolution_test_chart

    A 1951 USAF resolution test chart is a microscopic optical resolution test device originally defined by the U.S. Air Force MIL-STD-150A standard of 1951. The design provides numerous small target shapes exhibiting a stepped assortment of precise spatial frequency specimens. It is widely used in optical engineering laboratory work to analyze and ...

  6. Active noise control - Wikipedia

    en.wikipedia.org/wiki/Active_noise_control

    Noise control is an active or passive means of reducing sound emissions, often for personal comfort, environmental considerations, or legal compliance. Active noise control is sound reduction using a power source. Passive noise control is sound reduction by noise-isolating materials such as insulation, sound-absorbing tiles, or a muffler rather ...

  7. Piper diagram - Wikipedia

    en.wikipedia.org/wiki/Piper_diagram

    A Piper diagram is a graphical representation of the chemistry of a water sample or samples. The cations and anions are shown by separate ternary plots. The apexes of the cation plot are calcium, magnesium and sodium plus potassium cations. The apexes of the anion plot are sulfate, chloride and carbonate plus hydrogen carbonate anions.

  8. Comparison of Google Pixel smartphones - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_Google_Pixel...

    Pixel 6 Pixel 6 Pro Pixel 6a Pixel 7 Pixel 7 Pro Pixel 7a Pixel Fold Pixel 8 Pixel 8 Pro Pixel 9 Pixel 9 Pro Pixel 9 Pro XL Pixel 9 Pro Fold; Status [1] Supported Upcoming Manufacturer Foxconn [2] Codename Oriole: Raven Bluejay Panther: Cheetah Lynx Felix Shiba: Husky Tokay: Caiman: Komodo Comet Key dates Released October 2021 July 2022 October ...

  9. Pixel 5 - Wikipedia

    en.wikipedia.org/wiki/Pixel_5

    The Pixel 5 is an Android smartphone designed, developed, and marketed by Google as part of the Google Pixel product line. It serves as the successor to the Pixel 4 . It was officially announced on September 30, 2020 at the " Launch Night In " event alongside the Pixel 4a (5G) and released in the United States on October 29, 2020. [ 6 ]