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  • Article - 11 Dec 2003
    A compressor oil is used to lubricate both the working parts and the pressurized spaces in a compressor.
  • Article - 2 May 2003
    Polyolefin elastomers (POE) are a relatively new class of elastomers. Their chemistry and processing are discussed. In particular the metallocene catalyst used in the polymerisation reaction.
  • Article - 23 Oct 2002
    Polybutadiene is the second largest synthetic rubber produced by volume. The applications, chemistry, manufacturing, synthesis and types (including high cis, lithium-based and high trans) of...
  • Article - 17 Oct 2002
    Synthetic rubber is a widely used material which we come into contact with on a daily basis. The origins and development of the industry are covered. Some common uses are also mentioned.
  • Article - 26 Feb 2002
    The debate over which of these coatings offers better protection has raged for years. While no direct comparison can be made the subject is discussed and the merits and problems associated with zinc...
  • Article - 26 Feb 2002
    Threaded fasteners are galvanized in specialized galvanizing facilities that centrifuge the fasteners to remove excess zinc from the threads.
  • Article - 4 Jan 2002
    The photovoltaic or solar cell is the basic building block of a photovoltaic system. Several cells make up a module and several modules make up an array. This article explains why arrays are needed to...
  • Article - 14 Dec 2001
    This article explores the issue of how long a photovolatic system must operate to account for energy and pollution created in the manufacture of the system. It takes into account the different...
  • Article - 4 Dec 2001
    HTS wires can potentially increase power density, quality and reliability in electrical power systems. The benefits to society are enormous. Benefits, future demands and HTS applications in power...
  • Article - 11 Oct 2001
    High temperature superconducting cables are defined as are the different types, warm dielectric and cryogenic dielectric. Their application to domestic power supply is also explained as are the...

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