neutral refractory

  • 61welding — Technique for joining metallic parts, usually through the application of heat. Discovered in the 1st millennium AD during attempts to manipulate iron into useful shapes, the technique produced a strong, tough blade. Welding traditionally involved …

    Universalium

  • 62Obsessive–compulsive disorder — OCD redirects here. For other uses, see OCD (disambiguation). Not to be confused with Obsessive–compulsive personality disorder. Obsessive–compulsive disorder Classification and external resources Repetitive handwashing is a common OCD sym …

    Wikipedia

  • 63d-block — This article is about a class of chemical elements. For the hip hop record label, see D Block Records. For the hardstyle duo, see D Block S te Fan. The d block is the portion of the periodic table that contains the element groups 3 12.[1][2]… …

    Wikipedia

  • 64Dibucaine number — Dibucaine, also known as cinchocaine, is an amino amide local anesthetic. It is commonly used as an agent for central neuraxial anesthesia in Great Britain. When administered to humans intravenously, it is capable of inhibiting the plasma… …

    Wikipedia

  • 65Median nerve palsy — Classification and external resources Diagram from Gray s anatomy, depicting the peripheral nerves of the upper extremity, amongst others the median nerve. ICD 10 …

    Wikipedia

  • 66perfunctory — Synonyms and related words: Laodicean, airy, apathetic, at odds, ataractic, automatic, averse, backward, balking, balky, blase, businesslike, careless, casual, cold, cool, cursory, degage, devil may care, differing, dilatory, disagreeing,… …

    Moby Thesaurus

  • 67Spain — <p></p> <p></p> Introduction ::Spain <p></p> Background: <p></p> Spain s powerful world empire of the 16th and 17th centuries ultimately yielded command of the seas to England. Subsequent failure to …

    The World Factbook