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  • Article - 18 Sep 2001
    A team of reserachers at the University of Pennsylvania have developed a fuel cell, that can run on hydrocarbons such as diesel, toluene and n-decane. Only recently have fuel cells been found that can...
  • Article - 7 Sep 2001
    Good cost/performance ratio. Relative advantages, disadvantages and applications are listed together with a table of typical properties.
  • Article - 31 Aug 2001
    Improved fire resistnace compared to unmodified PPO. Relative advantages, disadvantages and applications are listed together with a table of typical properties.
  • Article - 16 Aug 2001
    Lowest cost, good heat distortion temperature and mid- range tensile strength compared with other modified grades of DAIP. Relative advantages, disadvantages and applications are listed together with...
  • Article - 16 Aug 2001
    Excellent fire resistant properties compared with other modified grades of Alkyd. Relative advantages, disadvantages and applications are listed together with a table of typical properties.
  • Article - 16 Aug 2001
    Very high oxygen index (50%) compared with other modified grades of alkyd. Relative advantages, disadvantages and applications are listed together with a table of typical properties.
  • Article - 16 Aug 2001
    Relative advantages, disadvantages and applications are listed together with a table of typical properties.
  • Article - 16 Aug 2001
    Better friction and wear than unmodified polyimide. Relative advantages, disadvantages and applications are listed together with a table of typical properties.
  • Article - 23 Jul 2001
    Ancient Chinese and Hindus were familiar with mercury (Hg). The metal was also found in Egyptian tombs of 1500 BC. Mercury rarely occurs as such in nature.
  • 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...