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Results 471 - 480 of 1176 for Electrical devices
  • Article - 20 Jul 2001
    Bismuth is one of few metals that increase in volume upon solidification. It is the most diamagnetic of metals and has the second lowest thermal conductivity. Uses are catalysts, fire protection,...
  • Article - 17 Jul 2001
    Sir Humphrey Davy discovered barium as an element in 1808. In its elemental form it is soft and silvery white resembling lead. It belongs to the alkaline earth group and is chemically similar to...
  • Article - 9 May 2001
    Relative advantages, disadvantages and applications are listed together with a table of typical properties for this thermoplastic.
  • Article - 9 May 2001
    Relative advantages, disadvantages and applications are listed together with a table of typical properties for this thermoplastic.
  • Article - 7 May 2001
    Cellulose proprionate (CP) is a derivative of cellulose when reacted with propanoic acid (the reagent).
  • Article - 11 Apr 2001
    This article looks at technologies that have been used for displays for video output. The materials and technologies associated with emerging technologies such as LCD's, PDP's, FED's are described as...
  • Article - 3 Apr 2001
    Although beryllia is a toxic ceramic in powder form, it has a number of properties that make it useful in industries ranging from electronics, to nuclear applications through to military and...
  • Article - 26 Mar 2001
    An introductory article on polyurethanes. It briefly defines what they are and what they are used for, what forms they can take, uses, advantages and disadvantages.
  • Article - 16 Mar 2001
    This article provides an introduction into the area of adhesives. It covers areas such as background, terminology, why adhesives are used, advantages and limitations and where they will be used in the...
  • Article - 6 Feb 2001
    Aluminium Oxide (Al2O3) or alumina is one of the most versatile of refractory ceramic oxides and finds use in a wide range of applications.

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