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  2. History of film - Wikipedia

    en.wikipedia.org/wiki/History_of_film

    The history of film chronicles the development of a visual art form created using film technologies that began in the late 19th century. The advent of film as an artistic medium is not clearly defined. There were earlier cinematographic screenings by others, however, the commercial, public screening of ten Lumière brothers ' short films in ...

  3. Percentage - Wikipedia

    en.wikipedia.org/wiki/Percentage

    In mathematics, a percentage (from Latin per centum 'by a hundred') is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign (%), [1] although the abbreviations pct., pct, and sometimes pc are also used. [2] A percentage is a dimensionless number (pure number), primarily used for expressing proportions ...

  4. Secondary education in the United States - Wikipedia

    en.wikipedia.org/wiki/Secondary_education_in_the...

    Intermediate school is an uncommon term, and can either be a synonym for middle school (notably as used by the New York City public schools) or for schools that encompass the latter years of primary education prior to middle school/junior high school, serving grades 3 or 4 through 5 or 6.

  5. Academic grading in the United States - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_the...

    v. t. e. In the United States, academic grading commonly takes on the form of five, six or seven letter grades. Traditionally, the grades are A+, A, A−, B+, B, B−, C+, C, C−, D+, D, D− and F, with A+ being the highest and F being lowest. In some cases, grades can also be numerical. Numeric-to-letter-grade conversions generally vary from ...

  6. Not only a matter of education - HuffPost

    images.huffingtonpost.com/2012-10-31-FormarNot...

    Hispanic students at school Hispanics are the largest, youngest and fastest growing minority in the United States. The group now includes 50.5 million people, accounting for 16 percent of the total population (MARTINEZ, ARIOSTO: 2001). Over the last ten years, the Hispanic population accounted for 56 percent of the

  7. Motion capture - Wikipedia

    en.wikipedia.org/wiki/Motion_capture

    Motion capture (sometimes referred as mo-cap or mocap, for short) is the process of recording the movement of objects or people. It is used in military, entertainment, sports, medical applications, and for validation of computer vision [3] and robots. [4] In films, television shows and video games, motion capture refers to recording actions of ...

  8. Television - Wikipedia

    en.wikipedia.org/wiki/Television

    The word television comes from Ancient Greek τῆλε (tele) 'far' and Latin visio 'sight'. The first documented usage of the term dates back to 1900, when the Russian scientist Constantin Perskyi used it in a paper that he presented in French at the first International Congress of Electricity, which ran from 18 to 25 August 1900 during the International World Fair in Paris.

  9. Cinema of the United States - Wikipedia

    en.wikipedia.org/wiki/Cinema_of_the_United_States

    While Frenchmen Auguste and Louis Lumière are generally credited with the birth of modern cinema, [5] American cinema soon came to be a dominant force in the emerging industry. With more than 600 English-language films released on average every year as of 2017 [update] , it produced the fourth-largest number of films of any national cinema ...