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  2. Radar beacon - Wikipedia

    en.wikipedia.org/wiki/Radar_beacon

    Radar beacon. Racon signal as seen on a radar screen. This beacon receives using sidelobe suppression and transmits the letter "Q" in Morse code near Boston Harbor (Nahant) 17 January 1985. Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1 ...

  3. Google Scholar - Wikipedia

    en.wikipedia.org/wiki/Google_Scholar

    Google Scholar is a freely accessible web search engine that indexes the full text or metadata of scholarly literature across an array of publishing formats and disciplines. . Released in beta in November 2004, the Google Scholar index includes peer-reviewed online academic journals and books, conference papers, theses and dissertations, preprints, abstracts, technical reports, and other ...

  4. Half-Life VR but the AI Is Self-Aware - Wikipedia

    en.wikipedia.org/wiki/Half-Life_VR_but_the_AI_Is...

    Format. Half-Life VR but the AI Is Self-Aware loosely follows the events of the original Half-Life, albeit with a more humorous and comedic tone, with main character Gordon Freeman (played by series host WayneRadioTV) accidentally causing a Resonance Cascade and exploring Black Mesa to try to escape (and later undo his actions).

  5. Optics Classification and Indexing Scheme - Wikipedia

    en.wikipedia.org/wiki/Optics_Classification_and...

    Optics Classification and Indexing Scheme (OCIS) is a categorization scheme used to encode the topic of an article or presentation in a 7-digit code. The system is used by the Optical Society of America in the organization of conferences and for journal publications. Authors are required to choose one or several OCIS numbers at submission.

  6. Comparison of web search engines - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_web_search...

    Comparison of web search engines. Web search engines are listed in tables below for comparison purposes. The first table lists the company behind the engine, volume and ad support and identifies the nature of the software being used as free software or proprietary software. The second and third table lists internet privacy aspects along with ...

  7. Spellbound (2002 film) - Wikipedia

    en.wikipedia.org/wiki/Spellbound_(2002_film)

    Spellbound is a 2002 American documentary that was directed by Jeffrey Blitz.The film follows eight competitors in the 1999 Scripps National Spelling Bee.The film received positive reviews and won several awards, including a nomination for the Academy Award for Best Documentary Feature.

  8. Global Trade Item Number - Wikipedia

    en.wikipedia.org/wiki/Global_Trade_Item_Number

    Global Trade Item Number. The Global Trade Item Number ( GTIN) is an identifier for trade items, developed by the international organization GS1. [1] Such identifiers are used to look up product information in a database (often by entering the number through a barcode scanner pointed at an actual product) which may belong to a retailer ...

  9. Cone tracing - Wikipedia

    en.wikipedia.org/wiki/Cone_tracing

    Principles. In ray tracing, rays are often modeled as geometric ray with no thickness to perform efficient geometric queries such as a ray-triangle intersection.From a physics of light transport point of view, however, this is an inaccurate model provided the pixel on the sensor plane has non-zero area.