rough tolerance

  • 51test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… …

    Medical dictionary

  • 52MythBusters (2006 season) — Country of origin Australia United States No. of episodes 28 (includes 2 specials) Broadcast Original channel Discovery Channel …

    Wikipedia

  • 53Potsdamer Platz — Major buildings at Potsdamer Platz from the air in 2004 …

    Wikipedia

  • 54Forging — This article is about the metalworking process. For specific hot forging hearth, see forge. For the act of counterfeiting, see forgery. Hot metal ingot being loaded into a hammer forge Forging is a manufacturing process involving the shaping of… …

    Wikipedia

  • 55Bull shark — Conservation status Near Threatened ( …

    Wikipedia

  • 56Polymorphism (biology) — Light morph Jaguar (typical) Dark morph or melanistic Jaguar (about …

    Wikipedia

  • 57Heirs of Alexandria series — The Heirs of Alexandria is an alternate history/historical fantasy series set primarily in the Republic of Venice in the 1530s. The books were written by three authors, Mercedes Lackey, Eric Flint and Dave Freer. The books combined elements from… …

    Wikipedia

  • 58Chinese protein export contamination — was first identified after the wide recall of many brands of cat and dog food starting in March 2007 (the 2007 pet food recalls), and eventually involved the human food supply. The recalls in North America, Europe and South Africa came in… …

    Wikipedia

  • 59performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical.       The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …

    Universalium

  • 60Economic Affairs — ▪ 2006 Introduction In 2005 rising U.S. deficits, tight monetary policies, and higher oil prices triggered by hurricane damage in the Gulf of Mexico were moderating influences on the world economy and on U.S. stock markets, but some other… …

    Universalium