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  • Article - 20 Sep 2002
    Plastics may not be as long lasting as first thought. Recent evidence shows that breakdown of plastics may begin shortly after manufacture. Recognition, deterioration, influencing factors,...
  • Article - 10 Sep 2002
    With the increasing use of lighter gauge steels and weight saving materials in automotive panelling, dent resistance becomes an important issue. Causes, testing, predicting, materials properties and...
  • Article - 26 Aug 2002
    BioHeap is a commercial nickel extration process developed by Titan Resources. It uses a unique bioleaching process. Bioloeaching and BioHeap are both explained as are results from trials to date, as...
  • Article - 29 Jul 2002
    Ceramic microdetectors or ceramic photocells may help to cure some kinds of blindness. These materials detect incoming light and convert it into electrical impulses, similar to the retina. The origins...
  • Article - 26 Jul 2002
    A new shape memory biodegradable polymer has been developed that is suitable for biomedical applications such as sutures and stents. The material, how it works and other uses are all outlined.
  • Article - 14 May 2002
    The densities of a variety of biomaterials are compared to those of teeth, bone and other related materials. Biomaterials covered include orthopaedic, dental and vascular materials.
  • Article - 8 May 2002
    Hard insoluble white deposits sometimes appear on the surface of brickwork.
  • Article - 8 May 2002
    Iron or rust stains on bricks appears as a yellow to deep brown discolouration.
  • Article - 27 Mar 2002
    The need and logistics for recycling of plastics is looked at. Cost, complexity, suitability, uses for recycled materials, collection, contaminants and their effects are all covered.
  • Article - 30 Nov 2001
    Micro-impact testing is a repetitive technique for evaluating coating adhesion, toughness and resistance to erosive wear. It is able to simulate actual wear conditions more closely than other...

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