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  2. Rounding - Wikipedia

    en.wikipedia.org/wiki/Rounding

    Rounding to a specified power is very different from rounding to a specified multiple; for example, it is common in computing to need to round a number to a whole power of 2. The steps, in general, to round a positive number x to a power of some positive number b other than 1, are:

  3. Atomic mass - Wikipedia

    en.wikipedia.org/wiki/Atomic_mass

    Since free protons and neutrons differ from each other in mass by a small fraction of a dalton (1.388 449 33 (49) × 10 −3 Da), [9] rounding the relative isotopic mass, or the atomic mass of any given nuclide given in daltons to the nearest whole number, always gives the nucleon count, or mass number.

  4. F. Scott Fitzgerald - Wikipedia

    en.wikipedia.org/wiki/F._Scott_Fitzgerald

    When Truex replied in the affirmative, Fitzgerald fled to the nearest bar. [122] Mired in debt by the play's failure, Fitzgerald wrote short stories to restore his finances. [ 123 ] Fitzgerald viewed his stories as worthless except for " Winter Dreams ", which he described as his first attempt at the Gatsby idea. [ 124 ]

  5. Graphene - Wikipedia

    en.wikipedia.org/wiki/Graphene

    with the nearest-neighbor (π orbitals) hopping energy γ 0 ≈ 2.8 eV and the lattice constant a ≈ 2.46 Å. The conduction and valence bands correspond to the different signs. With one p z electron per atom in this model, the valence band is fully occupied, while the conduction band is vacant.

  6. Artificial intelligence - Wikipedia

    en.wikipedia.org/wiki/Artificial_intelligence

    Artificial intelligence (AI), in its broadest sense, is intelligence exhibited by machines, particularly computer systems.It is a field of research in computer science that develops and studies methods and software that enable machines to perceive their environment and use learning and intelligence to take actions that maximize their chances of achieving defined goals. [1]

  7. Cat - Wikipedia

    en.wikipedia.org/wiki/Cat

    The numbers of feral cats are not known, but estimates of the United States feral population range from 25 to 60 million. [187] Feral cats may live alone, but most are found in large colonies , which occupy a specific territory and are usually associated with a source of food. [ 188 ]

  8. Summertime Sadness - Wikipedia

    en.wikipedia.org/wiki/Summertime_Sadness

    In September 2021, the song was ranked number 456 on Rolling Stone ' s 500 Greatest Songs of All Time. [ 2 ] In the summer of 2013, a remixed version of the track by Cedric Gervais was released to American contemporary hit radio and helped the single become a sleeper hit , [ 3 ] debuting at 72 on the Billboard Hot 100 and becoming the highest ...