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  2. Particle number - Wikipedia

    en.wikipedia.org/wiki/Particle_number

    A constituent particle is one that cannot be broken into smaller pieces at the scale of energy k·T involved in the process (where k is the Boltzmann constant and T is the temperature). For example, in a thermodynamic system consisting of a piston containing water vapour, the particle number is the number of water molecules in the system. The ...

  3. 4K resolution - Wikipedia

    en.wikipedia.org/wiki/4K_resolution

    Even for movies and TV shows shot using 6K or 8K cameras, almost all finished films are edited in HD resolution and enlarged to fit a 4K format. [ 83 ] Sony is one of the leading studios promoting UHDTV content, as of 2013 [update] offering a little over 70 movie and television titles via digital download to a specialized player that stores and ...

  4. Ultra HD Blu-ray - Wikipedia

    en.wikipedia.org/wiki/Ultra_HD_Blu-ray

    Ultra HD Blu-ray (4K Ultra HD, UHD-BD, or 4K Blu-ray) [2] [3] is a digital optical disc data storage format that is an enhanced variant of Blu-ray. [4] Ultra HD Blu-ray supports 4K UHD (3840 × 2160 pixel resolution) video at frame rates up to 60 progressive frames per second, [ 4 ] encoded using High-Efficiency Video Coding . [ 4 ]

  5. Particle number operator - Wikipedia

    en.wikipedia.org/wiki/Particle_number_operator

    In quantum mechanics, for systems where the total number of particles may not be preserved, the number operator is the observable that counts the number of particles. The following is in bra–ket notation : The number operator acts on Fock space .

  6. File:8K, 4K, 2K, UHD, HD.png - Wikipedia

    en.wikipedia.org/wiki/File:8K,_4K,_2K,_UHD,_HD.png

    This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

  7. List of films with high frame rates - Wikipedia

    en.wikipedia.org/wiki/List_of_films_with_high...

    DVD and Blu-ray rendered at 24 fps. Blu-ray 4K UHD rendered at 60 fps. [26] [27] 2022: Avatar: The Way of Water: James Cameron: 48: Shot entirely at 48 fps. 24 fps scenes achieved by doubling frames. The HFR presentation is available on Apple Vision Pro. [28] 2023: The Last Heretic / El Ultimo Hereje: Daniel de la Vega: Spanish: First Latin ...

  8. Talk:Particle number - Wikipedia

    en.wikipedia.org/wiki/Talk:Particle_number

    2 merge from Particle number operator. 1 comment. 3 Science. 1 comment. 4 Particle number, the air quality metric, as a separate page? 1 comment. Toggle the table of ...

  9. 2K resolution - Wikipedia

    en.wikipedia.org/wiki/2K_resolution

    In the movie projection industry, Digital Cinema Initiatives is the dominant standard for 2K output and defines a 2K format with a resolution of 2048 × 1080. [ 2 ] [ 3 ] For television and consumer media, the dominant resolution in the same class is 1920 × 1080 , but in the cinema industry this is generally referred to as "HD" and ...