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Results 331 - 340 of 354 for Jewellery
  • Article - 17 Aug 2012
    Pure copper has good electrical and thermal conductivity. More than 400 varieties of copper alloys are available. The UNS C75400 nickel silver 65-15 copper alloy has high corrosion and...
  • Article - 17 Aug 2012
    Pure copper has good electrical and thermal conductivity. More than 400 varieties of copper alloys are available. The UNS C75200 nickel silver 65-18 copper alloy has high corrosion and...
  • Article - 17 Aug 2012
    Pure copper has good electrical and thermal conductivity. More than 400 varieties of copper alloys are available. The UNS C74500 nickel silver 65-10 copper alloy has high corrosion and...
  • Article - 20 Jun 2012
    Throughout history and the advancement of civilization, the discovery, development and application of metals has driven the way that people live and societies have been organically shaped.
  • Article - 16 Nov 2010
    The field of forensic investigation is of increasing importance and thus the role of the Scanning Electron Microscope (SEM) becomes progressively more significant.
  • Article - 23 Jan 2002
    Platinum belongs to the platinum group of metals and it is malleable, lustrous, and ductile. It occurs abundantly on the earth’s crust, with around 0.001 ppm.
  • Article - 19 Jun 2013
    Silver is a chemical element with Ag as its symbol. It belongs to group 11, periodic number 5 of the periodic table. Its atomic number is 47.
  • Article - 14 Jun 2013
    Platinum is a dense, malleable, ductile, precious, gray-white transition metal with an atomic number of 78. As a member of group 10 of the periodic table, platinum exhibits excellent corrosion...
  • Article - 14 Jun 2013
    Palladium is a rare, lustrous silvery-white metal discovered in 1803 by William Hyde Wollaston. It belongs to group 10, periodic number 5 of the periodic table. Its atomic number is 46.
  • Article - 6 Jun 2013
    Titanium is a transition metal having white-silvery metallic appearance. It is a lustrous, strong metal that exhibits good resistance to atmospheric corrosion. The atomic number of titanium is 22 and...