Jeans' Length As Oscillation Wavelength
The Jeans' Length is the oscillation wavelength below which stable oscillations rather than gravitational collapse will occur.
where G is the gravitational constant, is the sound speed, and is the enclosed mass density.
It is also the distance a sound wave would travel in the collapse time.
Read more about this topic: Jeans Length
Famous quotes containing the words length and/or oscillation:
“No doubt, the short distance to which you can see in the woods, and the general twilight, would at length react on the inhabitants, and make them savages. The lakes also reveal the mountains, and give ample scope and range to our thought.”
—Henry David Thoreau (18171862)
“In almost all climes the tortoise and the frog are among the precursors and heralds of this season, and birds fly with song and glancing plumage, and plants spring and bloom, and winds blow, to correct this slight oscillation of the poles and preserve the equilibrium of nature.”
—Henry David Thoreau (18171862)