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  2. 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.

  3. 137 (number) - Wikipedia

    en.wikipedia.org/wiki/137_(number)

    137 is: . the 33rd prime number; the next is 139, with which it comprises a twin prime, and thus 137 is a Chen prime. [1]an Eisenstein prime with no imaginary part and a real part of the form .

  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 2.39:1. [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. IndexIQ's IQ Global Resources ETF (GRES) Receives 5-Star ...

    www.aol.com/news/2012-12-20-indexiqs-iq-global...

    Each share class is counted as a fraction of one fund within this scale and rated separately, which may cause slight variations in the distribution percentages.

  6. Age of the universe - Wikipedia

    en.wikipedia.org/wiki/Age_of_the_universe

    In physical cosmology, the age of the universe is the time elapsed since the Big Bang: 13.8 billion years. [1] Astronomers have two different approaches to determine the age of the universe.

  7. Trigonometric functions - Wikipedia

    en.wikipedia.org/wiki/Trigonometric_functions

    This may be obtained from the partial fraction decomposition of ⁡ given above, which is the logarithmic derivative of ⁡. [22] From this, it can be deduced also that cos ⁡ z = ∏ n = 1 ∞ ( 1 − z 2 ( n − 1 / 2 ) 2 π 2 ) , z ∈ C . {\displaystyle \cos z=\prod _{n=1}^{\infty }\left(1-{\frac {z^{2}}{(n-1/2)^{2}\pi ^{2}}}\right),\quad ...

  8. List of countries by English-speaking population - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    The European Union is a supranational union composed of 27 member states. The total English-speaking population of the European Union and the United Kingdom combined (2012) is 256,876,220 [70] (out of a total population of 500,000,000, [71] i.e. 51%) including 65,478,252 native speakers and 191,397,968 non-native speakers, and would be ranked 2nd if it were included.

  9. List of Teen Titans Go! episodes - Wikipedia

    en.wikipedia.org/wiki/List_of_Teen_Titans_Go...

    Teen Titans Go! is an American animated television series based on the DC Comics fictional superhero team, the Teen Titans. The series was announced following the popularity of DC Nation's New Teen Titans shorts, both of which are based on the 2003 Teen Titans TV series. Teen Titans Go! is a more comedic take on the DC Comics franchise, dealing with situations that happen every day. Sporting a ...