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  2. Aspect ratio - Wikipedia

    en.wikipedia.org/wiki/Aspect_ratio

    The aspect ratio of a geometric shape is the ratio of its sizes in different dimensions. For example, the aspect ratio of a rectangle is the ratio of its longer side to its shorter side—the ratio of width to height, [1] [2] when the rectangle is oriented as a "landscape".

  3. Guard digit - Wikipedia

    en.wikipedia.org/wiki/Guard_digit

    This mathematical analysis –related article is a stub. You can help Wikipedia by expanding it.

  4. Aspect ratio (image) - Wikipedia

    en.wikipedia.org/wiki/Aspect_ratio_(image)

    Common aspect ratios used in film and display images. The common film aspect ratios used in cinemas are 1.85:1 and 2.40:1. [1] Two common videographic aspect ratios are 4:3 (1. 3:1), [a] the universal video format of the 20th century, and 16:9 (1. 7:1), universal for high-definition television and European digital television.

  5. 2:37 - Wikipedia

    en.wikipedia.org/wiki/2:37

    2:37 is a 2006 Australian drama film, written, produced and directed by filmmaker Murali K. Thalluri and starring an ensemble cast including Teresa Palmer, Joel Mackenzie, Frank Sweet, Charles Baird, Sam Harris, Marni Spillane and Clementine Mellor.

  6. Pythagorean expectation - Wikipedia

    en.wikipedia.org/wiki/Pythagorean_expectation

    Initially the correlation between the formula and actual winning percentage was simply an experimental observation. In 2003, Hein Hundal provided an inexact derivation of the formula and showed that the Pythagorean exponent was approximately 2/(σ √ π) where σ was the standard deviation of runs scored by all teams divided by the average number of runs scored. [8]

  7. Gamma1 Leonis b - Wikipedia

    en.wikipedia.org/wiki/Gamma1_Leonis_b

    Gamma Leonis A is the main star of a binary star system in the constellation Leo (the lion). It is a K-type red giant of apparent magnitude 2.37, with around 26 times the size of the Sun and 250 times its luminosity.

  8. Academy ratio - Wikipedia

    en.wikipedia.org/wiki/Academy_ratio

    Academy ratio 1.375:1. The Academy ratio of 1.375:1 (abbreviated as 1.37:1) is an aspect ratio of a frame of 35 mm film when used with 4-perf pulldown. [1] [2] It was standardized by the Academy of Motion Picture Arts and Sciences as the standard film aspect ratio in 1932, although similar-sized ratios were used as early as 1928.

  9. List of prime numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_prime_numbers

    This is a list of articles about prime numbers.A prime number (or prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself. By Euclid's theorem, there are an infinite number of prime numbers.