Topic: u
Definition:

  • a base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine
  • pairs with adenine a heavy toxic silvery-white radioactive metallic element
  • occurs in many isotopes
  • used for nuclear fuels and nuclear weapons the 21st letter of the Roman alphabet (chiefly British) of or appropriate to the upper classes especially in language use

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  • Resources:

    whatUseek
    Offers multiple services for webmasters, including a site-level search engine.
    http://www.whatuseek.com/

    U-Haul International
    Corporate site includes online rates, reservations and a location finder.
    http://www.uhaul.com

    U-Boat Net
    A source of information about WW2 submarines. Contains hundreds of pages, along with pictures, information and also includes U boat songs.
    http://uboat.net/

    Leadership University
    A large collection of articles relating to the intelligent design movement and related issues. Includes essays, papers, debates, professor's office, speaking schedules, current events, online forums and news.
    http://www.leaderu.com/

    The University of Arizona
    Official site of the four-year public research university located in Tucson, AZ. Second campus located in Sierra Vista, AZ.
    http://www.arizona.edu/