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  2. Category:Buildings and structures completed in the 18th ...

    en.wikipedia.org/wiki/Category:Buildings_and...

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more

  3. Glossary of video game terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_video_game_terms

    1CC Abbreviation of one-credit completion or one-coin clear. To complete an arcade (or arcade-style) game without using continues. [1]1-up An object that gives the player an extra life (or attempt) in games where the player has a limited number of chances to complete a game or level.

  4. Security alarm - Wikipedia

    en.wikipedia.org/wiki/Security_alarm

    A security alarm is a system designed to detect intrusions, such as unauthorized entry, into a building or other areas, such as a home or school. Security alarms protect against burglary ( theft ) or property damage , as well as against intruders.

  5. History of Microsoft - Wikipedia

    en.wikipedia.org/wiki/History_of_Microsoft

    Microsoft is a multinational computer technology corporation. Microsoft was founded on April 4, 1975, by Bill Gates and Paul Allen in Albuquerque, New Mexico. [1] Its current best-selling products are the Microsoft Windows operating system; Microsoft Office, a suite of productivity software; Xbox, a line of entertainment of games, music, and video; Bing, a line of search engines; and Microsoft ...

  6. Poly(methyl methacrylate) - Wikipedia

    en.wikipedia.org/wiki/Poly(methyl_methacrylate)

    The first acrylic acid was created in 1843. Methacrylic acid, derived from acrylic acid, was formulated in 1865.The reaction between methacrylic acid and methanol results in the ester methyl methacrylate.

  7. Augmented reality - Wikipedia

    en.wikipedia.org/wiki/Augmented_reality

    Virtual Fixtures – first AR system, U.S. Air Force, Wright-Patterson Air Force Base (1992). Augmented reality (AR) is an interactive experience that combines the real world and computer-generated 3D content.

  8. Building material - Wikipedia

    en.wikipedia.org/wiki/Building_material

    Building papers and membranes are used for many reasons in construction. One of the oldest building papers is red rosin paper which was known to be in use before 1850 and was used as an underlayment in exterior walls, roofs, and floors and for protecting a jobsite during construction.

  9. Large Hadron Collider - Wikipedia

    en.wikipedia.org/wiki/Large_Hadron_Collider

    LHC becomes the world's highest-luminosity hadron accelerator achieving a peak luminosity of 4.67·10 32 cm −2 s −1, beating the Tevatron's previous record of 4·10 32 cm −2 s −1 held for one year. [119] 24 May 2011 ALICE reports that a Quark–gluon plasma has been achieved with earlier lead collisions. [120] 17 Jun 2011