Sentence examples for more neutral hydrogen from inspiring English sources
At any particular density there is far more neutral hydrogen available for cooling than C+.
The discovery is also a triumph for another member of the Sloan team, Dr. James E. Gunn of Princeton University, who, with a colleague, Dr. Bruce Peterson, predicted more than 35 years ago that neutral hydrogen gas should absorb radiation and cast just such a shadow in the spectrum of distant quasars.
Included are: the discovery by Voyager spacecraft of low frequency heliospheric radio emissions and the observations by SOHO (and, more recently, other spacecraft) of energetic neutral hydrogen of possibly heliospheric origin.
At about 180 times the distance between the sun and Earth [180 astronomical units (AUs)], just past the Oort cloud, it collides with a huge interstellar cloud more than 6 light-years across and containing neutral hydrogen atoms, helium atoms, and protons.
If clouds of hydrogen also cluster around quasars--which convert all nearby neutral hydrogen to invisible ionized gas--then quasars must have ionized more hydrogen than astronomers had assumed, Savaglio says.
This significant and surprising effect is demonstrated for a) the loss of a neutral hydrogen atom; b) cleavage of the C=NO2 bond; and c) a more complex unimolecular reaction leading to the loss of a neutral.OH unit.
No light could beam through the omnipresent neutral hydrogen.
After it, the electrically neutral hydrogen provided an environment through which the light could pass unhindered.
During this stage the nebula is surrounded by neutral hydrogen.
