Sort by: More Search Options
Results 1 - 3 of 3 for Blu-ray discs
  • Article - 28 Sep 2011
    Tellurium is a metalloid element with the chemical symbol Te and atomic number 52. It is used primarily in iron, copper and lead alloys in and around the machining processes. Other properties and...
  • Article - 10 Oct 2014
    On 7th October 2014, Isamu Akasaki, Hiroshi Amano and Shuji Nakamura were awarded the Nobel Prize in Physics for the invention of efficient blue light-emitting diodes - why were they so hard to make?
  • Article - 31 Mar 2013
    Gallium nitride (GaN) is a direct bandgap semiconductor belonging to the III-V group and used commonly in light emitting diodes.