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Crab Orchard is located at ( 37. 462286 ,-84. 507922 ).
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Crab and Orchard
The Crab Orchard Mountains comprise a large area of the county, which includes several designated wilderness areas, Frozen Head State Park, and Lone Mountain State Forest.
Crab Orchard was near the end of the Logan Trace of the Wilderness Road and was an early pioneer station.
There are several mineral springs in the area and from 1827 until 1922 taverns and hotels were located at Crab Orchard Springs.
Crab and is
The compact object that was created after the explosion lies in the center of the Crab Nebula and is a neutron star.
* 1054: a large supernova is observed by astronomers, the remnants of which would form the Crab Nebula.
In the Crab Nebula X-ray spectrum there are three features that differ greatly from Scorpius X-1: its spectrum is much harder, its source diameter is in light-years ( ly ) s, not astronomical units ( AU ), and its radio and optical synchrotron emission are strong.
However, the Crab Nebula appears as an X-ray source that is a central freely expanding ball of dilute plasma, where the energy content is 100 times the total energy content of the large visible and radio portion, obtained from the unknown source.
Bond is briefed that Strangways had been investigating the activities of Dr. Julius No, a reclusive Chinese-German who lives on Crab Key and runs a guano mine ; the island is said to be the home of a vicious dragon with a colony of Roseate Spoonbills at one end.
With the help of old friend Quarrel, Bond visits Crab Key to establish if there is a connection between Dr. No and Strangways ' disappearance.
The Bering Sea is world renowned for its enormously productive and profitable fisheries, such as King Crab, opilio and tanner crabs, Bristol Bay salmon, pollock and other groundfish.
A well known example of such a nebula is the Crab Nebula, left over from a supernova that was observed in China and North America in 1054.
The Crab Nebula ( catalogue designations M1, NGC 1952, Taurus A ) is a supernova remnant and pulsar wind nebula in the constellation of Taurus.
At X-ray and gamma-ray energies above 30 keV, the Crab is generally the strongest persistent source in the sky, with measured flux extending to above 10 < sup > 12 </ sup > eV.
In visible light, the Crab Nebula consists of a broadly oval-shaped mass of filaments, about 6 arcminutes long and 4 arcminutes wide ( by comparison, the full moon is 30 arcminutes across ) surrounding a diffuse blue central region.
Even though the Crab Nebula is the focus of much attention among astronomers, its distance remains an open question due to uncertainties in every method used to estimate its distance.
The amount of matter contained in the Crab Nebula's filaments ( ejecta mass of ionized and neutral gas ; mostly helium ) is estimated to be 4. 6 ± 1. 8 M < sub >☉</ sub >.
One of the many nebular components ( or anomalies ) of the Crab is a helium-rich torus which is visible as an east-west band crossing the pulsar region.
0.070 seconds.