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  2. Lockheed Martin F-22 Raptor - Wikipedia

    en.wikipedia.org/wiki/Lockheed_Martin_F-22_Raptor

    Information from radar, CNI, and other sensors are processed by two Hughes Common Integrated Processor (CIP) mission computers, each capable of processing up to 10.5 billion instructions per second. [ 161 ] [ 162 ] The F-22's baseline software has some 1.7 million lines of code , the majority involving the mission systems such as processing ...

  3. Radar beacon - Wikipedia

    en.wikipedia.org/wiki/Radar_beacon

    When a racon receives a radar pulse, it responds with a signal on the same frequency which puts an image on the radar display. This takes the form of a short line of dots and dashes forming a Morse character radiating away from the location of the beacon on the normal plan position indicator radar display.

  4. Proportional–integral–derivative controller - Wikipedia

    en.wikipedia.org/wiki/Proportional–integral...

    Although a PID controller has three control terms, some applications need only one or two terms to provide appropriate control. This is achieved by setting the unused parameters to zero and is called a PI, PD, P, or I controller in the absence of the other control actions.

  5. Poisson distribution - Wikipedia

    en.wikipedia.org/wiki/Poisson_distribution

    In probability theory and statistics, the Poisson distribution is a discrete probability distribution that expresses the probability of a given number of events occurring in a fixed interval of time if these events occur with a known constant mean rate and independently of the time since the last event. [1]

  6. Area 51 - Wikipedia

    en.wikipedia.org/wiki/Area_51

    There were specific instructions not to do this. [redacted] was the only location which had such an instruction. The name of the location was obscured, [b] but the context led Day to believe that the subject was Groom Lake. Day wrote that "the CIA considered no other spot on Earth to be as sensitive as Groom Lake".

  7. The Star-Spangled Banner - Wikipedia

    en.wikipedia.org/wiki/The_Star-Spangled_Banner

    "The Star-Spangled Banner" is the national anthem of the United States. The lyrics come from the "Defence of Fort M'Henry", [2] a poem written by American lawyer Francis Scott Key on September 14, 1814, after he witnessed the bombardment of Fort McHenry by the British Royal Navy during the Battle of Baltimore in the War of 1812.

  8. E-Hentai - Wikipedia

    en.wikipedia.org/wiki/E-Hentai

    Works posted to E-Hentai and Exhentai are typically pirated and are uploaded without the consent or knowledge of the original creators. [7] The site is owned and operated by an anonymous moderator who uses the handle Tenboro [5] and is funded through a combination of advertising revenue and donations; in 2009, E-Hentai estimated its annual hosting costs at USD$46,000, with donations covering ...

  9. Hadestown - Wikipedia

    en.wikipedia.org/wiki/Hadestown

    Hadestown is musical with music, lyrics, and book by Anaïs Mitchell.It tells a version of the ancient Greek myth of Orpheus and Eurydice. Eurydice, a young girl looking for something to eat, goes to work in a hellish industrial version of the Greek underworld to escape poverty and the cold, and her poor singer-songwriter lover Orpheus comes to rescue her.