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  2. LED circuit - Wikipedia

    en.wikipedia.org/wiki/LED_circuit

    Direct drive is the simplest-to-understand approach—it uses many independent single-LED (or single-string) circuits. For example, a person could design a digital clock such that when the clock displays "12:34" on a seven-segment display , the clock would turn on the appropriate segments directly and leave them on until something else needs to ...

  3. Quizlet - Wikipedia

    en.wikipedia.org/wiki/Quizlet

    Also in 2016, Quizlet launched "Quizlet Live", a real-time online matching game where teams compete to answer all 12 questions correctly without an incorrect answer along the way. [15] In 2017, Quizlet created a premium offering called "Quizlet Go" (later renamed "Quizlet Plus"), with additional features available for paid subscribers.

  4. Light-emitting diode - Wikipedia

    en.wikipedia.org/wiki/Light-emitting_diode

    A ring of LEDs around a video camera, aimed forward into a retroreflective background, allows chroma keying in video productions. LED for miners, to increase visibility inside mines Los Angeles Vincent Thomas Bridge illuminated with blue LEDs. LEDs are used in mining operations, as cap lamps to provide light for miners. Research has been done ...

  5. Quora - Wikipedia

    en.wikipedia.org/wiki/Quora

    Quora is a social question-and-answer website and online knowledge market headquartered in Mountain View, California.It was founded on June 25, 2009, [5] and made available to the public on June 21, 2010. [6]

  6. Multiple choice - Wikipedia

    en.wikipedia.org/wiki/Multiple_choice

    Multiple choice questions lend themselves to the development of objective assessment items, but without author training, questions can be subjective in nature. Because this style of test does not require a teacher to interpret answers, test-takers are graded purely on their selections, creating a lower likelihood of teacher bias in the results. [8]

  7. Pepsi Max & Jeff Gordon Present: Test Drive - Wikipedia

    en.wikipedia.org/wiki/Pepsi_MAX_&_Jeff_Gordon...

    Pepsi Max & Jeff Gordon Present: Test Drive is a 2013 short film produced by Gifted Youth, the commercial division of Funny or Die. The film was directed by Peter Atencio and stars NASCAR driver Jeff Gordon. The film served as part of a viral marketing advertising campaign to promote Pepsi Max.

  8. Video game console - Wikipedia

    en.wikipedia.org/wiki/Video_game_console

    The competition within the video game console market as subset of the video game industry is an area of interest to economics with its relatively modern history, its rapid growth to rival that of the film industry, and frequent changes compared to other sectors. [50] [10]

  9. Linux - Wikipedia

    en.wikipedia.org/wiki/Linux

    This is an accepted version of this page This is the latest accepted revision, reviewed on 26 January 2025. There is 1 pending revision awaiting review. Family of Unix-like operating systems This article is about the family of operating systems. For the kernel, see Linux kernel. For other uses, see Linux (disambiguation). Operating system Linux Tux the penguin, the mascot of Linux Developer ...