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Results 71 - 80 of 214 for Electrical appliances
  • Article - 28 Mar 2002
    In 1803, Wollaston discovered the palladium metal. It occurs along with other metals belonging to the platinum group in Placer deposits in Australia, Russia, Ethiopia, North America, and South...
  • Article - 5 Mar 2002
    Researchers can now control DNA biomolecules with radio waves. The ultimate goal of this work will be to use biological machines to perform tasks on a molecular scale.
  • Article - 23 Jan 2002
    Tantalum is a rare metal with a grey-blue appearance. It is found in about 15% of the world’s pegmatites. Tantalum has several properties that currently make it a valuable commodity.
  • Article - 21 Jan 2002
    A comprehensive overview of tungsten including history, occurrence, deposits, supply, mining and benficiation, prising, processing, recycling, toxicity and applications.
  • Article - 13 Dec 2001
    Silica, or silicon dioxide, is essential in various industries, from electronics to construction, due to its unique properties and abundant availability.
  • Article - 26 Oct 2001
    Vinyl has been used in electrical applications for over 50 years. Factors contributing to its popularity include fire performance, economical choice, durability and versatilty. Applications range from...
  • Article - 27 Sep 2001
    Adding nanosized particles to polymers can enhance properties such as strength, modulus, thermal stability as well as decreasing gas permeability. Properties such as toughness and impact resistance...
  • Article - 18 Sep 2001
    Very good flame retardant characteristics (VO>2) compared with unmodified SAN (HB). Relative advantages, disadvantages and applications are listed together with a table of typical properties.
  • Article - 16 Sep 2001
    Superior compressive strength, improved heat distortion temperature, tensile strength and modulus compared with unmodified PA 12.
  • Article - 5 Sep 2001
    Contains a general overview of the polymer Polysulphone including relative advantages, disadvantages and applications, together with a table of typical properties.

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