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Results 1911 - 1920 of 2337 for Materials science
  • Article - 7 Feb 2003
    Germanium is a metalloid element and member of the carbon group of elements. Its occurrence, abundance, extraction and applications our outlined. Physical, mechanical, electrical, thermal and atomic...
  • Article - 5 Feb 2003
    Ruthenium is a member of the platinum group of metals. It has limited uses in the pure state but is often alloyed with precious metals and titanium. Properties such as chemical resistance, electrical,...
  • Article - 31 Jan 2003
    Rhodium is a refractory metal. Its occurrence, and typical properties such as electrical, mechanical, thermal and physical properties are listed.
  • Article - 13 Dec 2002
    Researchers have found a way to date gold deposits using a process called Negative Thermal Ionization Mass Spectrometry (NTIMS). It is based on using the rhenium-187 isotope and tracking its decay...
  • Article - 7 Nov 2002
    Single crystal sapphire (alumina 99.9%) is a hard, refractory material suitable for use at high temperatures and pressures. It has excellent transparency and superior properties to glass. Other...
  • Article - 7 Nov 2002
    Saffil is a high alumina (96%) ceramic fibre. It has excellent high temperature properties and good chemical resistance to most environments. Furnace linings/insulation is the most common application...
  • Article - 4 Mar 2002
    A direct comparison of physical, electrical, and thermal properties of pure titanium with those of other metals such as aluminum, nickel, magnesium, copper, and 304 stainless steel.
  • Article - 4 Jan 2002
    This article briefly looks at where photovoltaics came from. From its discovery, to use in spacecraft, semiconductors and renewed interest as an alternative energy source.
  • Article - 3 Apr 2001
    Parylenes (or parxylylenes)are a family of polymers that can be used as a protective coating. They can be used for protection of artefacts as well as in the electronics and medical industries.
  • 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...

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