ylem | has definition The word used by Gamow and his collaborators for the primordial material of the Big Bang. In most of his work Gamow assumed that the ylem consisted entirely of neutrons. In inflationary cosmology, the role of the ylem is played by the false vacuum. | |
has definition Primordial state of matter - neutrons and their decay products (protons and electrons) - before the Big Bang. The term was taken from Aristotle and used for the α-β-γ theory. | |
is a kind of phase of matter | |
physical object | has location or center of gravity | |
has angular momentum | |
has mass | |
has velocity | |
has momentum | |
has temperature | |
has volume | |
has extent | |
has material | |