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  1. Dictionary
    transformation
    /ˌtransfəˈmeɪʃn/

    noun

    • 1. a marked change in form, nature, or appearance: "British society underwent a radical transformation"
    • 2. a process by which one figure, expression, or function is converted into another one of similar value.

    More definitions, origin and scrabble points

  2. 19 hours ago · t. e. In physics, the special theory of relativity, or special relativity for short, is a scientific theory of the relationship between space and time. In Albert Einstein 's 1905 treatment, the theory is presented as being based on just two postulates: [p 1] [1] [2] The laws of physics are invariant (identical) in all inertial frames of ...

  3. 19 hours ago · Covering space. Intuitively, a covering locally projects a "stack of pancakes" above an open neighborhood onto. In topology, a covering or covering projection is a map between topological spaces that, intuitively, locally acts like a projection of multiple copies of a space onto itself. In particular, coverings are special types of local ...

  4. 19 hours ago · Automatic differentiation. In mathematics and computer algebra, automatic differentiation ( auto-differentiation, autodiff, or AD ), also called algorithmic differentiation, computational differentiation, [1] [2] is a set of techniques to evaluate the partial derivative of a function specified by a computer program.

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  6. en.wikipedia.org › wiki › MeditationMeditation - Wikipedia

    19 hours ago · Meditation is a practice in which an individual uses a technique – such as mindfulness, or focusing the mind on a particular object, thought, or activity – to train attention and awareness, and achieve a mentally clear and emotionally calm and stable state.

  7. 19 hours ago · Maximum likelihood estimation. In statistics, maximum likelihood estimation ( MLE) is a method of estimating the parameters of an assumed probability distribution, given some observed data. This is achieved by maximizing a likelihood function so that, under the assumed statistical model, the observed data is most probable.

  8. en.wikipedia.org › wiki › MuhammadMuhammad - Wikipedia

    19 hours ago · Muhammad [a] ( / moʊˈhɑːməd /; Arabic: مُحَمَّد, romanized : Muḥammad [mʊˈħæm.mæd]; c. 570 – 8 June 632 CE) [b] was an Arab religious, social, and political leader and the founder of Islam. [c] According to Islamic doctrine, he was a prophet divinely inspired to preach and confirm the monotheistic teachings of Adam ...

  9. 19 hours ago · Educational research. Educational technology (commonly abbreviated as edutech, or edtech) is the combined use of computer hardware, software, and educational theory and practice to facilitate learning. [1] [2] When referred to with its abbreviation, "EdTech", it often refers to the industry of companies that create educational technology.