space density

space density

The spatial distribution of a type of astronomical object with redshift in the Universe. See luminosity function; source count.
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Figure 7 shows the co-moving space density of Compton-thin AGNs in three different luminosity ranges plotted against redshift.
The team's detailed modeling, together with previous observations of peaks in electron phase space density reported earlier this year by Geoff Reeves and colleagues in the journal Science, demonstrates the remarkable efficiency of natural wave acceleration in Earth's near-space environment and shows that radial diffusion was not responsible for the observed acceleration during this storm, Thorne said.
Then his 4D math calculates how energy and matter determine space density everywhere in the Universe, and how density changes with time.
Finally, this paper evaluates several policies for preventing a bird flu pandemic: social protection program policies by government, such as a social filter (virus excretion control), attenuation contamination control with sterilization and humidity, virtual space density control, and personal protection control.
Topics of the 19 papers include global MHD eigenmodes of the outer magnetosphere, the effect of EMIC waves on radiation belt particles, passive and active radar techniques for detecting the ULF waves, and electron phase space density signatures.
The LIB-162 occupies two-rack units in a rack-mountable configuration for easy installation, achieving maximum rack space density for data centers and space-restricted environments.
T]he space density, star formation rates, morphologies and physical sizes, masses, and early epoch of the galaxy population that we have isolated.
Space density that determines c, is almost constant everywhere because there are so many (about [10.
But, near a large astronomical body like the Sun, the larger space density produces a measurable curvature of the paths of the inward and outward waves and, thus, of matter and light.