abstract:The thick disk is one of the structural components of several galaxies, including the Milky Way. It was first proposed as a unique galactic structure, different from the thin disk and the halo in an 1983 article by Gilmore & Reid.
A historic progress on recent studies of whetherthere is a possible age-metallicity relationofstars in the Galacticdisk, especially in the Galacticthick disk, is reviewed in some details.
The Archos G9 Android-based tablet computers contain Momentus Thin (7 mm thick) hard disk drives from Seagate Technology rather than flash memory for long term storage.