Nov 18, 2011 ... 6) In a lobe radio galaxy, the ultimate energy source for the entire galaxy is
thought to reside: A) in the galaxy's active nucleus. B) in the spiral ...
Apr 28, 2011 ... Asteroids are rocky fragments thought to be debris from the .... “The newly
discovered supersized black hole resides in the center of a massive elliptical
galaxy, NGC 1600, located ... But for galaxy NGC 1600, the giant black hole's
mass far ..... The astronomers using Hubble had expected to see twin lobes of ....
Nov 8, 1995 ... Some reside in our own galaxy -- The Milky Way. ... The Ultimate Singularity ... It
surrounds a neutron star whose radio emissions pulsate 30 times per second. ...
part of their rotational energy gets converted into gravitational radiation. ... Here's
an optical image of the powerful X-ray source Cygnus X-1.
Nov 9, 2004 ... The menagerie of Active Galactic Nuclei (AGNs) is as eclectic as could ... sion
that the source of the nuclear activity is accretion onto a central, ... matter is
thought to be confined in an accretion disk, or more gener- ..... port energy from
the nucleus to the radio lobes at distance of ∼220 .... The ultimate test.
the sun, and ∼ 1000 times the luminosity of our entire Milky Way galaxy, which
contains ... The second inference is that the energy content of the radio lobes is ...
permassive black holes (or other tiny objects) reside at the centers of most
normal galaxies ... The Type 2 sources were thought to lack these essential.
ultimate source of energy of the emission of both the disk and the corona is
accretion. Here we ... spectra in radio–quiet AGNs and galactic black hole
sources. ... ing source is very close to the black hole and resides on the ..... Fink
1993), thought to be produced by the accretion disk, for ...... radio lobes in not
In the latter case the ultimate source of energy of the emission of both the ... to the
X-ray spectra in radio-quiet AGNs and galactic black hole sources. ... 2002),
provided that the illuminating source is very close to the black hole and resides
on the ... on the rotation axis of the black hole, thought to be the site of the jet
As such, the nucleus can also be thought of as the "bottom" of the galaxy: gas ... A
small minority (5-10%) of these sources are the strong radio sources that ...
requiring the presence of a source of photons of much greater energies than can
..... of the galaxy: Narrow radio-emitting channels or jets link the distant radio
Jan 21, 2010 ... The possible role of radio active galactic nucleus (AGN) “feedback” in ... on much
larger scales than previously thought, thus possibly satisfying ... total energies
present in some radio sources tend to lie factors ..... the entire volume of the
outflow. ... is that the ultimate fate of fully developed turbulent flows ...
Nov 11, 2003 ... We compile a sample of ∼100 active galactic nuclei with measured .... lobe radio
power and 2–10 keV luminosity in a sample of radio-loud ... based on the broad-
band spectral energy distributions of some GBH ..... Shown are the results for: the
entire data set (upper panel), the flat spectrum sources (lower ...