spinel materials
81Dicopper chloride trihydroxide — IUPAC name Dicopper chloride trihydroxide …
82Crown (headgear) — The Imperial State Crown of Great Britain, Tower of London. It incorporates the Black Prince s Ruby , a 140 ct. Badakhshan spinel. This image of the crown was taken prior to the 1953 coronation, when the crown was modified for Queen Elizabeth II …
83Pyrrhotite — General Category Mineral Chemical formula iron …
84FreedomCAR and Vehicle Technologies — The FreedomCAR and Vehicle Technologies (FCVT) is a U.S. national Office of Energy Efficiency and Renewable Energy program developing more energy efficient and environmentally friendly highway transportation technologies that will enable the U.S… …
85GeSbTe — GeSbTe, or Germanium Antimony Tellurium, also known as GST, is a phase change material from the group of chalcogenide glasses, used in rewritable optical discs and phase change memory applications. Its recrystallization time is down to 20… …
86Diffusionless transformations — are a class of phase changes that do not occur by the long range diffusion of atoms but rather by some form of cooperative, homogeneous movement of many atoms that results in a change in crystal structure. These movements are small, usually less… …
87Electric vehicle battery — Further information: Rechargeable electricity storage system For the starting, lighting and ignition system battery of an automobile, see Automotive battery. A Mitsubishi i MiEV having its batteries installed in Japan …
88Mining in Afghanistan — It is estimated that forty million years ago the tectonic plates of India Europe, Asia and Africa collided in a massive upheaval. This upheaval created the region of towering mountains that now includes Afghanistan. That process also deposited… …
89chromium processing — Introduction preparation of the ore for use in various products. Chromium (Cr) is a brilliant, hard, refractory metal that melts at 1,857° C (3,375° F) and boils at 2,672° C (4,842° F). In the pure state, it is resistant to ordinary… …
90Cobalt sulfide — Identifiers CAS number 1317 42 6 …
