Thus he wrote, for example, «If the redshift of
spectral lines due to the gravitational potential should not exist, then the general theory of relativity will be untenable.»
Owen's team found many
spectral lines due to methane, which is easier to detect than nitrogen.
Not exact matches
This is
due to the fact that most visual light is emitted in one
spectral line, the green 5007 Angstrom forbidden
line of doubly ionized oxygen, [O III](see our Planetary Nebulae page).
HARPS has been enormously successful at detecting exoplanets using the radial velocity method, or measuring the gravitational tugs on stars by their planets by watching the stars»
spectral lines «wobble» back and forth
due to the Doppler effect.
The solar spectrum of the sun consists of a roughly black body like thermal continuum spectrum, peaking at around 0.5 microns wavelength (plotted on wavelength scale; not wave number), and overlaid with the Fraunhoffer
lines of either bright atomic
spectral lines,
due to elements in the sun, or dark atomic absorption
lines,
due to absorption of elements in the solar outer atmosphere.
I understand that there is not a linear relationship between CO2 concentration and Earth's average temperature; that as CO2 concentration increases, the marginal effect on temperature decreases
due to saturation of
spectral lines.
I also understand to about the same extent, how those
spectral lines can have a «fine structure» producing several
lines instead of one;
due to refinements first proposed by Arnold Sommerfeld and others.