beam-lead isolation

  • 111reptile — reptilelike, adj. reptiloid /rep tl oyd /, adj. /rep til, tuyl/, n. 1. any cold blooded vertebrate of the class Reptilia, comprising the turtles, snakes, lizards, crocodilians, amphisbaenians, tuatara, and various extinct members including the… …

    Universalium

  • 112snake — snakelike, adj. /snayk/, n., v., snaked, snaking. n. 1. any of numerous limbless, scaly, elongate reptiles of the suborder Serpentes, comprising venomous and nonvenomous species inhabiting tropical and temperate areas. 2. a treacherous person; an …

    Universalium

  • 113Hypothetical types of biochemistry — are forms of biochemistry speculated to be scientifically viable but not proven to exist at this time. While the kinds of living beings we know on earth commonly use carbon for basic structural and metabolic functions, water as a solvent and DNA… …

    Wikipedia

  • 114CULTURAL LIFE — Introduction The movement for the return to Zion which emerged as a force at the end of the 19th century was based on a variety of motivations, including the political – the demand for an independent homeland where the Jews could forge their own… …

    Encyclopedia of Judaism

  • 115SCANDINAVIAN LITERATURE — The literary culture of the Scandinavian countries dates back about one millennium, the Danish, Faroese, Icelandic, Norwegian, and Swedish languages having developed on separate paths from the original Germanic root from about the ninth century.… …

    Encyclopedia of Judaism