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Results 4471 - 4480 of 4657 for Tubing
  • Article - 2 Jan 2002
    Stainless steels are heat treated for a variety of reasons. Treatments include annealing, hardening and stress relieving. They are used to restore desirable properties e.g. corrosion resistance to...
  • Article - 14 Dec 2001
    Photovoltaics (PV) is the conversion of sunlight directly into electricity. This article outlines what it is, what a typical PV system looks like, how it can be used, how much a system costs and other...
  • 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.
  • Equipment
    To process simultaneously several samples and guarantee continuity to the service with rapid response time, the standard solution is to employ two instruments.
  • 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 - 9 Oct 2001
    Zeta potential is the energy required to shear the particle as well as its internal layer of counter-ions away from the external layer/bulk medium. It is measured in millivolts.
  • Article - 20 Jul 2001
    In 1817, German chemist Friedrich Strohmeyer discovered cadmium from an impurity of zinc carbonate (ZnCO3). Cadmium derives from the Latin term ‘cadmia’ and the Greek word ‘kadmeia’, which are ancient...
  • Article - 20 Jul 2001
    Calcium (Ca) is placed in group IIA of the periodic table along with St, Ba and Ra. The name calcium is derived from the Latin word “calas” meaning lime, which was known as early as the first...
  • Article - 7 May 2001
    Transparent, glossy and reasonably hard for a thermoplastic. Has reasonable impact resistance at low temperatures. Advantages, diadvantages and applications are listed together with a table of...
  • Article - 30 Apr 2001
    Techniques such as sheet moulding, pultrusion, filament winding, prepreg moulding and resin transfer moulding can be used to produce thermoset composites. These processes can be applied to a wide...

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