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  2. Prezi - Wikipedia

    en.wikipedia.org/wiki/Prezi

    Current status. Active. Prezi is an American video and visual communications software company founded in 2009 in Hungary, with offices in San Francisco, Budapest and Riga as of 2020. [1] According to Prezi, in 2021, the software company has more than 100 million users worldwide [2] who have created approximately 400 million presentations.

  3. Gamma camera - Wikipedia

    en.wikipedia.org/wiki/Gamma_camera

    A gamma camera ( γ-camera ), also called a scintillation camera or Anger camera, is a device used to image gamma radiation emitting radioisotopes, a technique known as scintigraphy. The applications of scintigraphy include early drug development and nuclear medical imaging to view and analyse images of the human body or the distribution of ...

  4. Gamma function - Wikipedia

    en.wikipedia.org/wiki/Gamma_function

    Calculus, mathematical analysis, statistics, physics. In mathematics, the gamma function (represented by Γ, the capital letter gamma from the Greek alphabet) is one commonly used extension of the factorial function to complex numbers. The gamma function is defined for all complex numbers except the non-positive integers.

  5. Gamma - Wikipedia

    en.wikipedia.org/wiki/Gamma

    Gamma (/ ˈ ɡ æ m ə /; [1] uppercase Γ, lowercase γ; Greek: γάμμα, romanized: gámma) is the third letter of the Greek alphabet. In the system of Greek numerals it has a value of 3. In Ancient Greek , the letter gamma represented a voiced velar stop IPA: [ɡ] .

  6. Comparison of image viewers - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_image_viewers

    Via Photoshop: contact sheet, merge to HDR, PDF presentation, photomerge, Web picture gallery Proprietary: Adobe Lightroom: Library organization, RAW and JPEG editing, slideshow tools, print layout and preferences, web gallery creation and uploading Proprietary: Aperture: Proprietary: CDisplay

  7. Google Slides - Wikipedia

    en.wikipedia.org/wiki/Google_Slides

    google .com /slides. Google Slides is a presentation program and part of the free, web-based Google Docs suite offered by Google. Google Slides is available as a web application, mobile app for: Android, iOS, and as a desktop application on Google's ChromeOS. The app is compatible with Microsoft PowerPoint file formats. [4]

  8. Margules activity model - Wikipedia

    en.wikipedia.org/wiki/Margules_activity_model

    Margules activity model. The Margules activity model is a simple thermodynamic model for the excess Gibbs free energy of a liquid mixture introduced in 1895 by Max Margules. [1] [2] After Lewis had introduced the concept of the activity coefficient, the model could be used to derive an expression for the activity coefficients of a compound i in ...

  9. Gamma distribution - Wikipedia

    en.wikipedia.org/wiki/Gamma_distribution

    The gamma distribution is the maximum entropy probability distribution (both with respect to a uniform base measure and a base measure) for a random variable X for which E[X] = kθ = α/β is fixed and greater than zero, and E[ln X] = ψ(k) + ln θ = ψ(α) − ln β is fixed ( ψ is the digamma function ). [1]