Figure 1: The distribution of galaxies in part of the two-degree-field galaxy redshift survey (2dFGRS), drawn from a total of 141,402 galaxies. where Ω is the cosmological mass density parameter and b ...
Powder is a collection of single solid particles, which in most cases may be considered a basic unit. Powder is typically comprised of solid particles, interparticle voids, as well as open and closed ...