Sentences with phrase «critical density just»

In the simplest cosmological model, critical density just means that the inward pull of gravity is exactly strong enough to halt the outward expansion of the universe.)

Not exact matches

A Big Bang model in which there was just enough matter to equal the critical density to account for a flat universe would have provided that.

In 2005 worldwide CO2 emissions amounted to nearly 28 Gt; even if were to set out only a modest goal of sequestering just 10 % of this volume we would have to put away annually about 6 Gm3 (assuming that all of the gas is compressed at least to its critical point where its density is 0.47 g / mL).