Multiply+into+itself

  • 41heterocyclic compound — Any of a class of organic compounds whose molecules contain one or more rings of atoms with at least one atom (the heteroatom) being an element other than carbon, most frequently oxygen, nitrogen, or sulfur. As in regular cyclic hydrocarbons,… …

    Universalium

  • 42Teller–Ulam design — The basics of the Teller–Ulam design. Radiation from a primary fission bomb compresses a secondary section containing both fission and fusion fuel. The compressed secondary is heated from within by a second fission explosion. The Teller–Ulam… …

    Wikipedia

  • 43Teller-Ulam design — The Teller–Ulam design is a nuclear weapon design which is used in megaton range thermonuclear weapons, and is more colloquially referred to as the secret of the hydrogen bomb . It is named after two of its chief contributors, Hungarian born… …

    Wikipedia

  • 44The Parafaith War — (1996) is a science fiction novel by L. E. Modesitt, Jr.. It is set in a future where humanity has spread to the stars and divided into several factions. Two factions, the Eco Tech Coalition and the Revenants of the Prophet ( revs ) are engaged… …

    Wikipedia

  • 45Software pipelining — In computer science, software pipelining is a technique used to optimize loops, in a manner that parallels hardware pipelining. Software pipelining is a type of out of order execution, except that the reordering is done by a compiler (or in the… …

    Wikipedia

  • 46Proofs of Fermat's little theorem — This article collects together a variety of proofs of Fermat s little theorem, which states that:a^p equiv a pmod p ,!for every prime number p and every integer a (see modular arithmetic). Simplifications Some of the proofs of Fermat s little… …

    Wikipedia

  • 47Invalid proof — In mathematics, there are a variety of spurious proofs of obvious contradictions. Although the proofs are flawed, the errors, usually by design, are comparatively subtle. These fallacies are normally regarded as mere curiosities, but can be used… …

    Wikipedia

  • 48GEOGRAPHICAL SURVEY — Names The name Ereẓ Israel (the Land of Israel) designates the land which, according to the Bible was promised as an inheritance to the Israelite tribes. In the course of time it came to be regarded first by the Jews and then also by the… …

    Encyclopedia of Judaism

  • 49Palaeography —     Palæography     † Catholic Encyclopedia ► Palæography     (palaia, ancient , graphe, writing )     The art of deciphering ancient writing in manuscripts or diplomas. It is distinguished from epigraphy, which provides rules for reading carved… …

    Catholic encyclopedia

  • 50Christianity — /kris chee an i tee/, n., pl. Christianities. 1. the Christian religion, including the Catholic, Protestant, and Eastern Orthodox churches. 2. Christian beliefs or practices; Christian quality or character: Christianity mixed with pagan elements; …

    Universalium