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  • Article - 29 May 2001
    Invar has the lowest thermal expansion of any known metal or alloy from room temperature up to 230?C. Special low expansion and sealing alloy grades are available. Applications include thermostats,...
  • Article - 4 May 2001
    Implementing foamed ABS gives increased rigidity compared to a part made from the same weight of solid material. Relative avantages, disadvantages and applications are listed together with a table of...
  • 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 - 6 Feb 2001
    Magnesia is a highly refractory ceramic material. Applications include refractory bricks and shapes, crucibles, cements, heating elements, crushable bushes, thermocouple tubes, brake linings, plasma...
  • Article - 16 Aug 2004
    Borax or hydrous sodium borate has been in use since the 8th century AD. Its discovery, sources and applications are described. It has a myriad of uses including glass and fibreglass (glass fibre)...
  • Article - 16 Feb 2002
    The only material that is practically used for electron emitters is tungsten. Although there are other electropositive metals that yield higher emission rates, tungsten has an extremely low vapor...
  • Article - 23 Nov 2001
    Materials with grain sizes in the order of a billionth of a meter are called nanomaterials, or nanocrystalline materials, which can be used for a range of structural and non-structural applications.
  • Article - 29 Jul 2001
    Nickel is a silvery-white metal. It is hard, malleable, ductile and to an extent ferromagnetic. It has a fair electrical and thermal conductivity. Principal uses are as an alloying element for ferrous...
  • Article - 20 Jul 2001
    Copper is tough and ductile, but is valuable due its ability to conduct electricity. While it is suited to many applications most centre around its excellent electrical conductivity (e.g. busbars and...
  • Article - 7 Dec 2021
    Learn more about the quantification of methanol in contaminated spirits with portable raman spectroscopy.